Mutual Funding.
Javier Gil-Bazo Peter Hoffmann Sergio Mayordomo
Universitat Pompeu Fabra ECB Banco de España
and Barcelona GSE
January 2019
Abstract
Using data on Spanish mutual funds, we show that bank-affiliated funds provide funding support to their parent company via purchases of bonds in the primary market. Funding from affiliated funds increases when it is most valuable, i.e., in times of financial stress and to riskier banks with limited access to funding. Funding support is not limited to bonds but also takes place through bank deposits and purchases of short- term paper. These trades benefit banks at the expense of their affiliated mutual fund investors. To minimize the negative impact on their asset management business, banks steer funding support towards funds without a performance fee and funds that cater to the less-performance sensitive investors. Finally, we provide evidence that the ability to use affiliated funds as a source of funding enabled Spanish banks to limit credit rationing to the nonfinancial sector during the 2008-2012 period.
JEL Codes: G23, G32, G21Keywords: Financial Conglomerates, Mutual Funds, Agency
Conflicts, Financial Crisis, Sovereign Debt Crisis, Credit Dry Ups
. The views expressed are those of the authors and do not necessarily reflect those of the ECB, Banco de España, and/or the ESCB and should not be represented as such. We would like to thank John C. Adams, Geert Bekaert, Claire Célérier, José Miguel Gaspar, Augustin Landier, Steven Ongena, Pedro Matos, José Luis Peydró, Jean-Charles Rochet, Rafael Repullo, María Rodríguez-Moreno, Neal Stoughton, Javier Suárez as well as seminar/conference audiences at the Conference of Institutional and Individual Investors: Saving for Old Age (University of Bath), the 2015 Asset Management Conference (ESMT Berlin) ESSEC, the 2018 Spanish Finance Association Meeting, 5th Banco de España – CEMFI Workshop, VU Amsterdam, University of Zurich, and Comisión Nacional del Mercado de Valores for useful comments and suggestions. Author contact: [email protected], [email protected], and [email protected]. 1. Introduction
As financial conglomerates expand the array of financial services they provide, new potential conflicts of interest arise between the conglomerate and its clients. However, the mere existence of conflicts of interest does not necessarily imply that they will be abused since abusing conflicts of interest entails potential legal costs, reputational costs, and loss of future business. In this paper, we study for the first time the use of affiliated mutual funds managed by bank-controlled firms as a source of funding for banks, and investigate whether conglomerates strategically balance the benefits of abusing this conflict of interest against its costs.
While conflicts of interest within financial conglomerates have already received attention in the academic literature (see Mehran and Stultz, 2007, for a survey), we unveil a novel channel. It is rooted in the observation that a large number of mutual funds around the world are not independent entities but controlled directly or indirectly by a financial intermediary that is engaged in banking and other financial activities.1 We posit that banks can use affiliated mutual funds as an alternative source of funding, in particular at times when liquidity is scarce and funding markets are under stress. Funds managed by bank-affiliated asset management firms can help their parent banks decrease funding costs by artificially increasing demand at the funding stage.
Unlike other conflicts of interest that have been investigated in the literature, the conflict of interest that we study in this paper is likely to emerge only under extraordinary circumstances, such as those experienced in the post-Lehman period by
European banks. Indeed, while funding from affiliated funds is of little value to banks in normal times, it becomes a valuable alternative source of funding in times of financial
1 Ferreira, Matos, and Pires (2018) show that around 40% of mutual funds around the world are run by commercial banks. The share of bank-affiliated funds in the United States is lower (around 20%), but has picked up in recent years with the repeal of the Glass-Steagal Act in 1999. 1 distress, when access to stable sources of funding is not guaranteed. In other words, the possibility of using affiliated mutual funds as an alternative source of funding for the parent bank is a potential conflict of interest that stays dormant until a banking crisis hits. Since banking crises are rare, this conflict of interest has historically remained under the radar of both investors and regulators. Moreover, the rare-event nature of this conflict of interest makes it particularly appropriate to investigate the strategic response of banking groups to a change in the trade-off between the benefits of abusing conflicts of interest and the costs of doing so. In particular, the global financial crisis sharply reduced credit supply, increased banks’ funding costs and therefore, raised banks’ incentives to use alternative sources of funding. Also, the impact of the crisis was very heterogeneous across banks (Cassola et al, 2013).
Furthermore, the conflict of interest that we analyze in this paper has potentially far- reaching consequences that go beyond the redistribution of wealth between different groups of stakeholders in the financial conglomerate. More specifically, since the motivation for banks to use affiliated mutual funds’ resources is to overcome temporary funding constraints, it is natural to ask whether the availability of such an alternative source of funding actually helps banks weather periods of financial distress, and limit the extent of credit rationing to the nonfinancial sector. In this sense, our paper also contributes to an emerging literature that investigates how financial institutions direct investment from healthy business units to business units in financial distress.
In order to achieve our goal, we investigate funding support by Spanish bank-affiliated mutual funds in the primary market using data from the 2000-2012 period. Spain is a particularly appropriate laboratory for our purposes for three reasons. First, its mutual fund industry is largely dominated by banks, whose asset management divisions account for roughly three quarters of the total assets under management (AUM).
2
Second, the Spanish banking sector was under severe stress for an extended period due to a bursting real estate bubble and the European sovereign debt crisis. Banks’ access to key wholesale markets was severely limited, which increased their reliance on central bank liquidity.2 Moreover, intense competition for stable funding sources drove up retail deposit rates.3 Consequently, the incentives to tap related entities such as affiliated mutual funds for extra funding were very high. While portfolio decisions are in the hands of asset managers, they have incentives to avoid the negative consequences of their parent bank’s financial distress, such as cost-cutting policies, loss of captive clients, and liquidation of the bank’s asset management division.4
Third, unlike in the US, related-party transactions involving mutual funds are not prohibited in Spain. Although Spanish law mandates that asset management companies act in the best interest of mutual fund investors, it gives asset management firms a great deal of discretion in dealing with conflicts of interest. Consequently, the only explicit constraints on purchases of affiliated firms’ securities by Spanish mutual funds are general position limits aimed at ensuring portfolio diversification.5
Consistent with our hypothesis, we show that bank-affiliated mutual funds purchase more of their parents’ bond issues in the primary market than their non-affiliated peers.
Moreover, we find that excess funding from affiliated mutual funds, “mutual funding,” strongly increases in times of financial stress, consistent with banks reacting to changes in incentives to use their affiliated mutual funds as a source of funding. Also, this
2 See Garcia-de-Andoain, Manganelli and Hoffmann (2014) for empirical evidence. 3 See e.g. “Savings wars from Italy to Portugal drive bank costs higher,” Bloomberg News (online), Oct 21, 2011. 4 The defaults of Bankia and Banco Popular are two illustrative examples. Thus, the total AUM by funds affiliated to Bankia dropped by 8.7% from March 2012 to June 2012 (a month after its default). This drop is 2.6 times higher than the one observed for the rest of asset management groups. Regarding Banco Popular, it lost 7% of its managed products, including mutual and pension funds, six months after its default in June 2017. 5 Appendix B provides a detailed description of the regulation of related-party transactions and minimum diversification limits in Spain.
3 support is more prevalent among banks that rely more on central bank liquidity, have a higher ratio of non-performing loans, and have recently experienced a rating downgrade. Funding support is particularly strong for subordinated debt, which is more sensitive to financial stress than senior debt. In sum, both our time-series and cross- sectional results support the hypothesis that banks resort more to affiliated funds as an alternative source of funding when the incentives to abuse the conflict of interest are stronger.
The funding support to parent banks by affiliated mutual funds documented in this paper is economically significant. When aggregating bond purchases across all funds of the same asset management group (AMG), we find that excess purchases of parent debt by affiliated funds account for 2.85% of the total amount issued throughout the entire sample period, corresponding to 514 million EUR per bank or 14.4 billion EUR on aggregate. While funding support is absent in normal times, it amounts to 7% of the amount issued in crisis times (11.9 billion EUR, representing 83% of total funding support during the entire sample period).
In addition to excess purchases of banks’ debt, funding support also takes place through term deposits and short-term paper (STP).6 In contrast, we find no evidence of funding support through purchases of preferred shares, which Spanish banks were able to place directly to retail clients, or through purchases of seasoned equity offerings.
6 Our main analysis focuses on funding support through bond purchases rather than other instruments. This decision is motivated by the fact that bonds, unlike short-term paper and deposits, provide medium and long-term financing that is more difficult to substitute through other sources, in particular central bank liquidity. Moreover, data availability limits our ability to perform some of the tests for the two other fixed income instruments.
4
Banks can also have affiliated funds trade in the secondary market in order to reduce yields around the time of new issues and hence decrease debt refinancing costs. We choose to focus on the primary market because the proceeds of the issue accrue directly to the parent bank and therefore constitute genuine debt financing. In any case, we do not find evidence of bond price support through purchases in the secondary market.
Funding support is detrimental to affiliated mutual fund investors’ interests. In particular, bond issues with primary market participation by affiliated mutual funds display 29 (33) basis points lower abnormal returns on the issuance day (week) than other issues of the same bank, which is indicative of overpricing. We also find that purchases of affiliated bonds underperform simultaneous purchases of non-affiliated bonds by the same fund. Similarly, deposits with the parent bank earn lower deposit rates than those of non-affiliated banks. Therefore, we discard the alternative explanation that the documented trading pattern is motivated by insider information or preferential treatment in the placement of underpriced bonds.
The fact that affiliated mutual fund investors are hurt by mutual funding suggests that abusing this conflict of interest is costly to the bank-controlled asset management firm for at least two reasons. First, fund underperformance reduces future fee revenues if flows of new money to mutual funds depend on past performance (see, e.g., Sirri and
Tufano, 1998). We confirm a positive and convex flow-performance relationship in our data. The relationship, however, is much weaker for funds catering to retail investors, consistent with more efficient monitoring by institutional investors (Del Guercio and
Tcak, 2002, James and Karceski, 2006, Evans and Fahlenbrach, 2012). Second, some funds charge performance fees, so that the asset management firm bears a direct cost of underperformance. Therefore, if asset management firms wish to minimize the cost of
“mutual funding,” they will be more likely to use retail funds and funds that do not
5 charge performance fees. We find that this is indeed the case, which supports the idea that mutual funding is the outcome of a strategic decision taken at the conglomerate level.
Finally, we ask whether the availability and use of funding from affiliated mutual funds allows banks to circumvent financial stress and ease credit rationing in crisis times.
Controlling for demand effects, we find that affiliated bond purchases are associated with higher (less negative) credit growth in the 2008:Q4-2012:Q2 period. While the median amount of credit from banks to non-financial firms in our sample decreased by
40% during this period, a one standard deviation increase in the amount of bonds sold to affiliated mutual funds relative to the bank’s total assets is associated with an increase in credit growth relative to otherwise similar banks of around 7%. To the best of our knowledge, we are the first to show evidence suggesting that the presence of an asset management division in financial conglomerates can help mitigate negative shocks to credit supply to the nonfinancial sector.
Taken together, our findings support the hypothesis that in the presence of lax regulation of related-party transactions, financial institutions will use affiliated mutual funds to obtain additional funding at better-than-market conditions, and will do so more when the incentives are larger and the costs are lower.
While our paper is the first to provide systematic evidence on the funding activities of bank-affiliated mutual funds, a number of recent episodes provide additional anecdotal evidence consistent with our findings. In August 2014, Portuguese lender Banco
Espirito Santo failed to comply with minimum capital requirements following severe losses from the secret purchase of debt securities issued by its troubled parent
6 company.7 Also, UBS has recently been ordered to compensate fund investors for losses after Puerto Rico’s debt restructuring. The bank failed to place the bulk of a large bond issue by Puerto Rico’s public employee pension agency in 2008 and subsequently sold it to its own closed-end funds in order to limit its own exposure.8
The remainder of the paper is organized as follows. Section 2 contains a review of the literature. Section 3 describes the data. Section 4 presents our results on funding support by affiliated mutual funds. Section 5 studies the cost of funding support for fund investors. Section 6 investigates the strategic selection of mutual funds for funding support by asset management companies. Section 7 studies the consequences of funding support for the supply of bank credit to the nonfinancial sector. Finally, section 8 concludes the paper.
2. Related Literature
Our paper contributes to the growing literature on conflicts of interest in the mutual fund industry and their influence on portfolio decisions.9 Most closely related to our work is the study of Golez and Marin (2015), who provide evidence consistent with bank-affiliated funds supporting the stock price of the umbrella institution, in particular after bad news and around seasoned equity offerings. Our analysis is complementary to theirs as we focus on bond purchases by bank-affiliated funds. However, our paper
7 See “Banco Espírito Santo secretly lent funds to controlling shareholder,” Financial Times (Online Edition), Sep 11, 2014. 8 Investment Companies in Puerto Rico were exempt from compliance with the Investment Company Act, which prohibits transactions between investment companies and affiliated firms. In September 2015, motivated by the UBS scandal, a member of US Congress proposed legislation that would extend to investment companies operating in Puerto Rico the same firewalls that govern investment activity in the United States. See “Bill Proposed to Give Regulatory Protection to Puerto Rico Mutual Fund Investors,” New York Times, Sep 25, 2015. 9 See, e.g., Lakonishok, Shleifer, Thaler, and Vishny (1991), Chevalier and Ellison (1997) and Carhart, Kaniel, Musto, and Reed (2002). 7 departs from Golez and Marin (2015) along several important dimensions. First, we focus on primary market activity, which ensures that the proceeds directly accrue to the controlling financial institution. This is different from the more indirect channel of price manipulation in the secondary market. The sheer magnitude of the funding support that we estimate in the paper together with the evidence that funding support may help banks limit the extent of credit rationing to nonfinancial sector during crises suggests that the direct channel is indeed important. Second, we exploit both time and series cross-sectional variation in financial distress and show that conglomerates respond strategically to changes in both the benefits and costs of using affiliated mutual funds.
Third, while Golez and Marin (2015) do not find that affiliated funds’ trades predict future equity returns, we find that funding support predicts lower bond returns, and therefore hurts investors. Interestingly, we find no evidence of mutual funding through seasoned equity offerings, which, together with lack of evidence of price support in the secondary bond market, suggests that purchases of parent banks’ debt and equity by affiliated mutual funds play very distinct roles within banks’ strategies. Finally, we study the consequences of funding support for bank credit, which is new to the literature.
Our paper is also closely related to other recent studies that investigate conflicts of interest in asset management firms that are part of a financial conglomerate. Ferreira,
Matos, and Pires (2018) document widespread underperformance of bank-affiliated mutual funds and link it to investments in client stocks and the subsequent chances of obtaining additional lending business. Bagattini, Fecht, and Weber (2018) document that German banks sold off risky euro-area sovereign bonds to their affiliated mutual funds during the sovereign debt crisis. Finally, Ghosh, Kale, and Panchapagesan (2014) find evidence of conflicts of interest in the trading decisions of mutual funds affiliated
8 to Indian business groups.10 In contrast, some authors show that close ties between asset managers and financial institutions can also be beneficial to fund investors. Massa and
Rehman (2008) find that bank-affiliated funds tend to overweight the stocks of companies that obtain a loan from the parent bank around the deal date. In turn, these investments deliver superior risk-adjusted performance, corroborating the existence of information flows within financial conglomerates. Kacperczyk and Schnabl (2013) show that money market funds that were part of a financial conglomerate were more likely to receive direct support from their sponsors in the week after the Lehman’s bankruptcy. In a similar vein, Franzoni and Giannetti (2018) provide evidence consistent with hedge funds affiliated with a financial conglomerate benefitting from more stable funding than stand-alone hedge funds in times of turmoil.
Finally, several papers study how profit maximization by asset management firms can lead to re-distribution of wealth across mutual fund investors. Gaspar, Massa and Matos
(2006) and Eisele, Nefedova, and Parise (2014) show how mutual fund families shift performance between funds in order to generate higher fees and “stars” that attract investor flows. Bhattacharya, Lee, and Pool (2013) find evidence for liquidity insurance within mutual fund families which appears to benefit both the investment firm and the investors of funds suffering liquidity withdrawals at the expense of the shareholders of the liquidity-supplying funds.
10 Other papers investigating how conflicts of interest stemming from the provision of different financial services by the same firm may hurt mutual fund investors include Cohen and Schmidt (2009), Ritter and Zhang (2007), and Hao and Yan (2012). 9
3. Data
To construct our dataset, we combine data drawn from different sources. The data on mutual funds’ portfolio holdings and mutual fund characteristics are provided by
CNMV (the Spanish securities markets regulator) and correspond to the entire universe of Spanish mutual funds at the quarterly frequency for the period 2000:Q1–2012:Q2.
The dataset includes fund-level information on the fee structure, investment style, number of fund investors, and net asset value (NAV). It also contains information on who is the ultimate parent of each AMG, which allows individual funds to be mapped to fund families and ultimate parent companies (banks, insurance companies, asset managers, etc.).
We consider that a given fund is affiliated to a given bank if the ultimate parent of the
AMG is a Spanish bank and is the same as the ultimate parent of the bond issuer.
Importantly, the parent companies of all financial institutions used in our paper are banks with just one exception.11 Bond purchases of a fund whose AMG ultimate parent is a foreign bank are not considered as affiliated purchases.12 Because our sample period is characterized by a significant number of bank mergers and takeovers, we hand-collect public information on these events and ensure that the bank-fund linkages are adjusted appropriately.
In addition, we obtain data on the bond issuance activity (excluding money market instruments) of Spanish financial institutions from Dealogic. We screen the database for
11 One of the banks in our sample, Bankia, was subject to an intervention by the Spanish Central Bank in May 2012. After the intervention, Bankia’s ultimate parent became the Fund for Orderly Bank Restructuring (FROB). However, this does not affect our results because there were not any bond issuances by Bankia after March 2012. Moreover, the end of the sample period is June 2012. In any case, we obtain similar results when excluding Bankia from our analysis. 12 One illustrative example is the AMG Gespastor, S.A., whose parent bank was initially Banco Pastor and then Banco Espirito Santo. Other asset management groups that are purchased by foreign banks during our sample period are Popular Gestión, S.A. (Allianz) and Bankoa Gestión (C.R. Pyrenees Gascogne). 10
EUR-denominated fixed-income securities issued between 2000:Q1 – 2012:Q2, where the issuer is a financial institution and both the issuer and the issuer parent are domiciled in Spain.13 We exclude perpetuities, non-rated issues, and securities issued by
Special Purpose Vehicles. This procedure yields a total of 1,092 Spanish bank bonds, corresponding to 1,155 distinct issues.14 For each offering, the dataset contains information on the issue date, amount issued, maturity, and a number of additional bond characteristics. For some our tests, we require data on bond yields, which we obtain from Datastream.
Bank-related information is obtained from a proprietary dataset at Bank of Spain. The dataset is at the monthly frequency, so given the quarterly frequency of our mutual fund dataset we use the information corresponding to the last month in each quarter.
We screen the universe of mutual fund portfolios for bonds identified in Dealogic and identify a total of 674 individual securities held by at least one mutual fund during our sample period. Given that our analysis aims at the identification of possible funding support in the primary market by mutual funds, we naturally discard securities that i) are not purchased by at least one fund in the quarter of issuance and/or ii) are issued by a bank that is not in direct control of at least one asset management company.15 This yields a final sample of 504 individual issues (468 securities) from 28 different financial
13 Our search encompasses the following categories: investment-grade bonds, high-yield bonds, mid-term notes, and covered bonds. 14 There are more issues than bonds because some securities are fungible and allow for the re-issuance of additional securities after the initial offering. For our analysis, we consider re-issued securities as new issues. 15 In some cases, several institutions (usually co-operative banks or savings banks) pool their asset management activities in a single umbrella organization (e.g. Ahorro Corporación). In this case, banks do not have direct and/or full control over the asset management company, so they are excluded from our analysis.
11 institutions.16 Table 1 compares our final sample of bank bonds with the universe of
Spanish bank bonds found in Dealogic across a number of bond characteristics.
[Insert Table 1 and Figure 1 about here.]
The size of the average bond issue in our sample is almost exactly 1 billion EUR, which is considerably larger than that of the average Spanish bank bond issued during the same period (682 million EUR). This is likely a reflection of funds’ preference for more liquid assets, as a larger amount outstanding facilitates a more active secondary market.
Notice that the cross-sectional standard deviation is rather large for either group (around
870 million EUR), which is driven by relatively few very large issues. The average maturity is slightly over 5 years, both for the bonds in our sample as well as for the entire universe. There are only minor differences concerning the remaining characteristics (collateralization, callability, fixed/floating coupons, and domestic governing law), with one exception. While 21% of the bonds in our sample are fungible, this property applies to only 12% of the bonds found in Dealogic. Once again, this is most likely connected to liquidity, as fungible bonds can experience an increase in the amount outstanding.
Figure 1 contrasts the bond issuance for the Dealogic universe and for our final sample over time. Given the heterogeneity of bond issuance in terms of issue size, we graph both the total amount issued as well as the number of individual issues. Issuance grew strongly in the first years of the sample period, from around 3 billion EUR in 2000 to a peak of 128 billion in 2006. The years 2007 and 2008 marked a significant decline, before the market began to recover in 2009. The yearly number of issues in fact peaked
16 These 28 banks are: Banca March, Bancaja, Banco de Sabadell, Banco Guipuzcoano, Banco Pastor, Banco Popular, Banco Santander, Bankia (Caja Madrid), Bankinter, BBVA, Kutxabank (Bilbao Bizkaia Kutxa), Caixabank (La Caixa), Caixa de Girona, Caixa Laietana, Caixa Manresa, Caixa Tarragona, Caixa Terrassa, Caja Asturias, Caja Cantabria, Caja Duero, Caja de Gipuzkoa y San Sebastián, Caja del Mediterraneo, Caja España, Caja Navarra, Caja Vital, Catalunya Caixa, Ibercaja, and Unicaja. 12 in 2010 at 179 bonds. By and large, our sample of bonds follows a similar trend over time. This is particularly true for the number of individual issues, where both lines move in parallel. For total issuance, the share of the bond universe covered by our sample declines in 2011 and 2012.
To investigate the bond purchase activities of Spanish mutual funds, we select the mutual fund sample as follows. We begin by excluding all funds that never invest into any Spanish bank bond. Moreover, we discard passive funds and all-equity funds, as well as funds with incomplete history. We also exclude the first quarter of each fund’s history to account for possible incubation bias (Evans, 2010), and furthermore drop the last quarter before a fund’s liquidation as well as the quarter in which a change in the fund’s parent company occurred. We also discard funds whose assets under management drop below 1 million EUR. Finally, we discard funds with less than four consecutive reporting quarters after the application of all these filters. The final sample consists of 1,875 funds and 62,629 fund-quarter observations.
[Insert Table 2 about here.]
Panel A of Table 2 provides an overview of how bond issuance and the scope of asset management operations vary across the 28 financial institutions covered in our sample.
The average bank accounts for 18 bond issues, ranging from a low of 1 bond to a maximum of 108 primary offerings. The average bond size (per issue) also varies considerably across banks, ranging from 89 million EUR to 1.54 billion EUR, with an average of 557 million EUR. Similarly, there is considerably heterogeneity across banks in terms of the asset management activities under their control. The average bank in our sample of 28 issuers controls roughly 25 funds and 3.9 billion EUR worth of assets.
However, some banks control more than 100 funds and have more than 30 billion EUR of assets under management, while others are very small.
13
Panel B contrasts the size of the asset management operations of these 28 banks with the remainder of the industry for our final sample of mutual funds. On average, they account for roughly half of all mutual funds (686 out of 1218), and nearly 80% of the total assets under management. The remaining assets are roughly equally split among other domestic banks, domestic non-banks, and foreign entities (including both banks and non-banks). The finding that the vast majority of the funds in our sample are bank- affiliated corroborates the numbers reported by Golez and Marin (2015) and Ferreira,
Matos, and Pires (2018) for Spanish all-equity funds.
[Insert Table 3 about here.]
Table 3 provides a breakdown of mutual funds’ trading activity in the 504 bank bonds under consideration. Crucially, we assume that purchases in the quarter of issuance always occur in the primary market.17 Similarly, bond sales in the quarter of maturity are classified as held until redemption, while trades in the remaining quarters are naturally attributed to the secondary market. In addition, we distinguish between four types of transactions: initiations (new positions), additions (increases of existing positions), reductions (decreases of existing positions), and terminations (full sale of existing positions).
A glance at Table 3 reveals that around 41% of all new investment positions (9,541 out of 23,213) in bank bonds are established in the quarter of issuance, consistent with a very significant role for the primary market. Similarly, around one third of all
17 While our data do not allow us to formally identify funds’ direct participation in the initial sale of a security, this assumption is likely to be an accurate reflection of reality in light of the low liquidity in the secondary market for European corporate bonds. Moreover, we show in the Internet Appendix that the main results are unchanged when restricting the sample to bonds issued in the last month of a quarter, which mechanically reduces the probability of mis-classifying secondary market trading as primary market trading.
14 terminations occur in the quarter of maturity.18 Taken together, this confirms the importance of buy-and-hold investment strategies among bond mutual funds. Moreover, there are relatively few additions and reductions, which is consistent with a low level of liquidity in the secondary market.
[Insert Table 4 about here.]
Panel A of Table 4 provides some summary statistics for a number of mutual fund characteristics. These numbers are computed across the 62,629 fund-quarter observations in our final sample. In addition, the last 4 rows of the table also provide a breakdown of the sample across different types of funds. Around 70% of all observations correspond to guaranteed funds (39%) or fixed income funds (32%).
Hybrid funds investing in both equity and fixed income assets account for 19%, while the remaining 11% are other funds (e.g. funds of funds).
Finally, Panel B of Table 4 reports the descriptive statistics of two of the variables that are intended to capture banks’ difficulties in obtaining funding: the ratio of non- performing loans and changes in credit ratings, as defined in Appendix A. Note the because of confidentiality issues, we may not report descriptive statistics on our third variable of stress at the bank level: the amount borrowed by banks from the Eurosystem.
Although our main focus is on bond purchase activity by affiliated funds, we also investigate funding support through other instruments. The CNMV data include mutual funds’ holdings of all instruments, as well as data on issuance of Short-Term-Paper.
Data on issuance activity of Preferred Shares is obtained from the Bank of Spain.
Seasoned equity offerings information is provided by the Spanish Stock Exchange
(Bolsas y Mercados Españoles). For these financial instruments, we construct the
18 Notice that there are fewer terminations than initiations because some bonds mature after the end of the sample period. 15 samples for the analysis analogously to how we construct the bond sample. The details are provided in Subsection 4.3. Panel C of Table 2 reports the number of bank deposits in our sample as well their average size. It also reports the distribution across banks of the number of issues per bank of short-term paper, preferred shares, and seasoned equity offerings, as well as the average per bank of the amount issued.
4. Empirical evidence on funding support
This section contains our main tests for the funding support activities of bank-affiliated mutual funds. While we focus on bond purchases in the primary market, we also present some results for bond market trading in the secondary market and funding through other instruments.
4.1. Funding support in the primary bond market
We begin our inquiry into the potential funding support activities of bank-affiliated mutual funds by examining their direct participation in new bond issues relative to other mutual funds. Our empirical strategy is based on the following linear panel regression
𝑃 , , 𝛼 𝛼 𝛼 𝛽 𝐴𝐹𝐹 , , 𝛿𝑋 , , 𝜀 , , ,, 1 𝐼𝑆𝑆𝑈𝐴𝑁𝐶𝐸 ,
where 𝑃 , , denotes the EUR amount purchased in quarter t (the quarter of issuance) by fund f of bond issue i, 𝐼𝑆𝑆𝑈𝐴𝑁𝐶𝐸 , denotes the total EUR amount issued of bond i in quarter t, and 𝐴𝐹𝐹 , , is an indicator variable which takes the value of 1 if mutual fund f is affiliated with the issuer of bond i at time t (regardless of whether fund f buys the bank’s bond issue) and zero otherwise. 𝛼 ,𝛼 , and 𝛼 denote AMG, investment-
16
19 style, and time fixed effects. 𝑋 , , is a vector of control variables that includes fund characteristics as well as bond characteristics that are likely to affect funds’ trading behavior. The precise definitions of these variables are provided in Appendix A. The coefficient 𝛽 captures the excess participation of bank-affiliated mutual funds in the bond issues of their parent companies relative to other mutual funds, over the entire sample period.20
As argued in the introduction, funding support can entail legal costs, reputational costs, and loss of future business. Therefore, we expect conglomerates to use this alternative source of findings more when the benefits are higher, i.e., in times of financial distress when credit becomes scarce and costly. In order to test this hypothesis, we augment the above regression model to
𝑃 , , 𝛼 𝛼 𝛼 𝛽 𝐴𝐹𝐹 , , 𝛽 𝐴𝐹𝐹 , , 𝑆𝑇𝑅𝐸𝑆𝑆 , 𝛽 𝑆𝑇𝑅𝐸𝑆𝑆 , 𝐼𝑆𝑆𝑈𝐴𝑁𝐶𝐸 , 𝛿𝑋 , , 𝜀 , , , 2
Here, 𝑆𝑇𝑅𝐸𝑆𝑆 is a variable that captures difficult funding conditions for the bank issuing bond i. We use several alternative specifications for this variable. The first one relies on the bankruptcy of Lehman Brothers as an exogenous event that caused liquidity in key funding markets to evaporate. In particular, we define 𝑆𝑇𝑅𝐸𝑆𝑆 , as a dummy variable that takes a value of one starting in 2008:Q3 until the end of our sample period, and zero before that date. Note that this post-Lehman dummy covers the
19 In a few cases, several fund families are affiliated with the same ultimate owner, and they are then pooled under the umbrella of one asset management group. We obtain equivalent results throughout the entire paper when instead using fixed effects at the fund family level or even the individual fund level. 20 Our analysis is conducted at the issue level, so the number of observations in a given quarter is equal to the number of active funds times the number of bond issues.
17 period of the European sovereign debt crisis, too.21 Alternatively, we define
𝑆𝑇𝑅𝐸𝑆𝑆 at the bank-quarter level as the outstanding amount borrowed by the bank from the Eurosystem in a given quarter over total assets in that quarter. Third, we define the stress variable as the ratio of gross non-performing loans over total loans. When we use the post-Lehman dummy as a measure of stress, the coefficient on the interaction term in equation (1), 𝛽 , can be interpreted as a difference-in-differences estimator where the treatment is the financial crisis, the treatment group consists of all funds f that are affiliated with issuer i and the control group is comprised of all other funds in our sample. Note that, unlike in most diff-in-diff settings, both treatment and control groups vary across different observations, i.e. bond issues.
[Insert Table 5 about here.]
Table 5 contains the coefficient estimates associated with the above regressions, where all standard errors are clustered at the AMG level. Column (1) details the results obtained from the estimation of equation (1). The results suggest that, other things equal, bank-affiliated mutual funds purchase more of their parents’ debt in the primary market than non-affiliated funds. On average, each affiliated fund purchases 0.04% of the total amount issued in excess of the amount purchased by otherwise similar non- affiliated funds. These abnormal purchases are statistically significant at the 5% level.
While this result confirms the excess participation of affiliated funds in their parent banks’ bond issuance, we need to estimate the excess purchases of all funds in the same group for assessing the economic magnitude of funding support to parent banks. We perform this analysis in Table 6.
21 Importantly, the end of our sample period coincides with Mr. Draghi’s well-known “whatever it takes” promise, which led to a clear improvement in the euro zone’s weakest members’ borrowing costs.
18
Columns (2) – (6) of Table 5 correspond to the estimation of equation (2). In columns
(2) and (3), 𝑆𝑇𝑅𝐸𝑆𝑆 , is defined as the post-Lehman dummy. The difference between column (2) and column (3) is that the latter reports estimation results when the sample is restricted to include only funds whose parent banks are bond issuers, whereas in column
(2) we use the full sample. In either case, we find a strong increase of funding support in crisis times. The coefficient 𝛽 on the interaction term is positive and significant at the
1% and 5% levels in columns (2) and (3), respectively. This implies that bank-affiliated mutual funds particularly engage in primary market purchases of parent debt in times of tight liquidity and restricted access to wholesale funding sources, namely, when they benefit the most from being able to use an alternative source of funding. The difference between crisis and non-crisis times is also quantitatively important. For example, using the estimated coefficients of column (2), funding support by the average fund increases from virtually zero in the pre-Lehman period to 0.09% (𝛽 𝛽 ) of the amount issued in the time after 2008:Q3.
In columns (4)-(6), we use different variables of financial stress at the bank level and the restricted sample used in column (3). In column (4), we use the bank’s reliance on the Eurosystem funds as a proxy for the bank’s financial stress. We find that banks that borrowed more from the Eurosystem, relative to their assets, also relied more on affiliated mutual funds for funding. In column (5) we use non-performing-loans as our proxy for financial distress and find also a statistically and economically significant association with banks’ reliance on their affiliated mutual funds. Finally, in column (6), we obtain a similar result using the change in the issuer’s average credit rating (a higher number corresponds to more rating downgrades, as explained in Appendix A).22
22 Our results are robust to other definitions of 𝑆𝑇𝑅𝐸𝑆𝑆 , , all of which attempt to capture banks’ difficulties in accessing credit. In particular, we also employ the spread between the Spanish 10-year
19
Interestingly, other proxies for the banks’ funding structure, their asset structure, and their business model do not explain differences in the use of affiliated funds for funding support. For instance, in the Internet Appendix we show that listed credit institutions, despite their advantage in access to equity funding, do not exhibit higher propensity to use affiliated funds than non-listed credit institutions. Also, we observe no difference between banks and savings and loans institutions (“cajas”), which were typically captured by local governments and engaged in indiscriminate lending to real estate developers (Fernández-Villaverde, Garicano, and Santos, 2013). Similarly, neither banks’ exposure to the real estate sector nor holdings of Spanish sovereign bonds explain differences in funding support from affiliated mutual funds. Finally, a higher reliance on wholesale funding is not associated with either higher or lower use of affiliated funds for funding support. To interpret these results, it is important to note that our sample selection criteria leave out credit institutions that did not issue any bonds during our sample period and those that did not control an asset management division.
This could dilute differences between different types of institutions that are present in the whole population. In fact, differences in the average NPL ratios across different subsamples (e.g., banks v. cajas) are not statistically significant (unreported).
One possible concern with our results is the fact that funds’ trades are jointly determined by the characteristics of the bond issuers and the funds. Such endogenous matching could make it more likely for funds affiliated with a bank to purchase the bonds of banks that are similar to their parent bank. To alleviate this concern, in the
Internet Appendix we extend the specification in equation (2) to include the interaction
government bond yield and the German 10-year benchmark yield; the difference between the deposit rate offered by Spanish banks and the deposit rate offered by German banks; the 3-month EURIBOR-OIS spread; the bank’s liquidity ratio; and two measures of funding costs at the bank level (the bond’s yield and the issuer’s CDS spread). Results are reported in the Internet Appendix, which also contains the results of robustness checks for alternative definitions of participation in bond issues and different sub- samples.
20 of bond issuer fixed effects with fund fixed effects and confirm that our results concerning the existence of funding support in times of financial distress and to riskier banks with limited access to funding are not driven by fund-bond issuer matching.
As mentioned above, in order to gauge the economic magnitude of total funding support from the asset management division to the parent bank, we aggregate bond purchases across all funds within a given AMG and repeat the analysis.23
[Insert Table 6 about here.]
The resulting coefficient estimates in Table 6 show that our conclusions also hold at the
AMG level. Moreover, they show that funding support is also economically significant.
From column (1), we deduce that, on average, bank-affiliated AMGs purchased an additional 2.85% of securities issued by their parent bank, relative to unaffiliated
AMGs. Based on 504 bond issues with an average size of 1,003 billion EUR (Table 1), this amounts to total funding support of 14.4 billion EUR during our sample period, or around 514 million EUR per bank.
Moreover, in line with the fund-level analysis, the results in columns (2) and (3) show that most of the funding support was provided in times of financial distress. On average, affiliated AMGs purchased an additional 7.0% (using the post-Lehman dummy) of each bond issue. Based on 226 bond issues with an average size of 750 million EUR, this amounts to total funding support of 11.9 billion EUR during the post-Lehman period
(i.e., 83% of total funding support during the whole sample period).
While parent banks benefit from the funding support of their affiliated funds through the purchase of debt, the potential benefits are larger for subordinated debt than for senior
23 For this purpose, we construct aggregate fund characteristics as AUM-weighted averages across all funds in the same AMG. 21 debt, given the higher cost of funding with subordinated debt, particularly in times of stress as subordinated debt is the one used to absorb losses first. To explore this possibility, in Table 7, we re-estimate equations (1) and (2) separately for senior and subordinated bond purchases. Estimated coefficients in columns (2) and (3) confirm our expectation that other things equal, affiliated funds buy more of the subordinated debt than of the senior debt issued by their parent banks in the primary market. Importantly, as shown in column (6), in the post-Lehman period, the difference in participation becomes 0.09%, which is statistically significant at the 1% level. This result further suggests that banks strategically resort to affiliated funds’ support in the times and circumstances in which it is most valuable to them.
[Insert Table 7 about here.]
4.2. Price support in the secondary bond market
Besides funding support in the primary market, banks can also encourage affiliated funds to trade in the secondary market in order to reduce yields (and thus financing costs) around the time of new issues. However, this constitutes only indirect support, as the proceeds accrue to the seller, not the issuer. Moreover, there is no guarantee that outright purchases will be able to affect yields, partly because European corporate bonds markets tend to be very opaque and illiquid.24 In any case, the reduced attractiveness of secondary market purchases is ultimately an empirical question. We address this question by studying changes in bond holdings between any two consecutive quarters and exclude from the sample bond-quarter observations
24 According to a recent survey by the Association for Financial Markets in Europe, 63.8% of the corporate bonds and 82.2% of the covered bonds investigated traded less than 20 times per month in the period from July 2010 to June 2011. Generally, corporate bond markets tend to be rather illiquid because standardization is low (Oehmke and Zawadowski, 2017), and many bond investors such as pension funds and insurance companies tend to follow buy-and-hold strategies (Biais et al., 2006). Moreover, these effects are amplified by the fact that there is no mandatory transaction reporting in Europe, unlike in the United States.
22 corresponding to the quarter in which the bond is issued and the quarter in which the bond matures. For simplicity, we aggregate funds’ trading activity in a given quarter across all outstanding bonds from the same issuer.25
Adapting our previous methodology, we estimate
∆𝐻 , , 𝛼𝐴𝑀𝐺 𝛼𝑆 𝛼𝑡 𝛽 𝐴𝐹𝐹 , , 𝛽 𝐴𝐹𝐹 , , 𝑆𝑇𝑅𝐸𝑆𝑆 , 𝛽 𝑆𝑇𝑅𝐸𝑆𝑆 , 𝐼𝑆𝑆𝑈𝐴𝑁𝐶𝐸𝑖,𝑡