Fund Holdings As of 06/30/2021 MassMutual Equity Opportunities Fund Wellington | T. Rowe Price Prior to 5/1/2021, the Fund name was MassMutual Select Equity Opportunities Fund. Fund Shares or Par Position Market Security Name Ticker CUSIP Weighting (%) Amount Value ($) Johnson & Johnson JNJ 478160104 3.96 186,089 30,656,302 Diageo PLC DGE 3.77 609,403 29,204,728 Colgate-Palmolive Co CL 194162103 3.76 358,110 29,132,248 TJX Companies Inc TJX 872540109 3.71 426,215 28,735,415 Marsh & McLennan Companies Inc MMC 571748102 3.62 199,196 28,022,893 Northrop Grumman Corp NOC 666807102 3.55 75,623 27,483,667 UnitedHealth Group Inc UNH 91324P102 3.47 67,109 26,873,128 Medtronic PLC MDT G5960L103 3.47 216,366 26,857,512 Chubb Ltd CB H1467J104 3.42 166,664 26,489,576 American Express Co AXP 025816109 3.36 157,512 26,025,708 PepsiCo Inc PEP 713448108 3.32 173,298 25,677,565 Microsoft Corp MSFT 594918104 3.21 91,612 24,817,691 McDonald's Corp MCD 580135101 3.20 107,415 24,811,791 Nike Inc Class B NKE 654106103 3.20 160,556 24,804,296 Coca-Cola Co KO 191216100 2.69 385,636 20,866,764 Fixed Inc Clearing Corp.Repo 0 0 2.51 19,429,520 19,429,520 Union Pacific Corp UNP 907818108 2.43 85,496 18,803,135 Procter & Gamble Co PG 742718109 2.33 133,568 18,022,330 Lockheed Martin Corp LMT 539830109 2.28 46,672 17,658,351 Linde PLC LIN 0 2.28 60,945 17,619,200 Ecolab Inc ECL 278865100 2.07 77,816 16,027,762 Inc BAX 071813109 2.02 194,145 15,628,672 Wells Fargo & Co WFC 949746101 1.70 289,900 13,129,571 Accenture PLC Class A ACN G1151C101 1.65 43,263 12,753,500 Visa Inc Class A V 92826C839 1.46 48,299 11,293,272 Public Storage PSA 74460D109 1.37 35,380 10,638,412 Anthem Inc ANTM 036752103 1.31 26,650 10,174,970 General Electric Co GE 369604103 1.28 738,000 9,933,480 United Parcel Service Inc Class B UPS 911312106 1.13 42,100 8,755,537 Qualcomm Inc QCOM 747525103 1.09 59,000 8,432,870 Southern Co SO 842587107 1.04 132,800 8,035,728 American Tower Corp AMT 03027X100 0.99 28,312 7,648,204 TotalEnergies SE TTE 0 0.97 164,900 7,481,075 Danaher Corp DHR 235851102 0.94 27,109 7,274,971 Sempra Energy SRE 816851109 0.93 54,300 7,193,664 Comcast Corp Class A CMCSA 20030N101 0.88 119,600 6,819,592 American International Group Inc AIG 026874784 0.87 142,300 6,773,480 Becton, Dickinson and Co BDX 075887109 0.85 27,000 6,566,130 MetLife Inc MET 59156R108 0.79 102,000 6,104,700 L3Harris Technologies Inc LHX 502431109 0.76 27,100 5,857,665 Fifth Third Bancorp FITB 316773100 0.76 153,000 5,849,190 Tyson Foods Inc Class A TSN 902494103 0.70 73,900 5,450,864 CF Industries Holdings Inc CF 125269100 0.67 100,900 5,191,305 CVS Health Corp CVS 126650100 0.62 57,900 4,831,176 Kimberly-Clark Corp KMB 494368103 0.60 34,700 4,642,166 AbbVie Inc ABBV 00287Y109 0.58 39,800 4,483,072 Morgan Stanley MS 617446448 0.56 47,350 4,341,522 International Flavors & Fragrances Inc IFF 459506101 0.53 27,400 4,093,560 International Paper Co IP 460146103 0.52 65,600 4,021,936 Loews Corp L 540424108 0.51 71,700 3,918,405 Equity Residential EQR 29476L107 0.50 50,000 3,850,000 Philip Morris International Inc PM 718172109 0.50 38,750 3,840,512 Co BA 097023105 0.43 13,750 3,293,950 Las Vegas Sands Corp LVS 517834107 0.42 62,100 3,272,049 EOG Resources Inc EOG 26875P101 0.42 38,750 3,233,300 Huntington Bancshares Inc HBAN 446150104 0.39 210,000 2,996,700 Weyerhaeuser Co WY 962166104 0.37 83,800 2,884,396 Bank of New York Mellon Corp BK 064058100 0.35 53,000 2,715,190 NiSource Inc NI 65473P105 0.34 107,200 2,626,400 TotalEnergies SE ADR TTE 89151E109 0.34 57,900 2,620,554 Citrix Systems Inc CTXS 177376100 0.29 19,300 2,263,311 Inc CAG 205887102 0.29 61,900 2,251,922 The Walt Disney Co DIS 254687106 0.28 12,550 2,205,914 Sanofi SA ADR SNY 80105N105 0.26 38,400 2,022,144 Group Inc GS 38141G104 0.26 5,300 2,011,509 Volkswagen AG Participating Preferred VOW3 0 0.25 7,800 1,956,049 Fox Corp Class B FOX 35137L204 0.24 52,500 1,848,000 Southern Co Unit - Series A (2019) SOLN 842587602 0.15 23,100 1,169,553 Nisource 0 65473P121 0.11 8,204 843,289 Becton, Dickinson and Co PRF PERPETUAL USD 50 - 1/20TH INT Ser B BDXB 075887406 0.10 15,000 802,650 Sempra 0% SREpB 816851505 0.04 2,750 271,618 T. Rowe Price Gov. Reserve 0 76105Y109 0.00 156 156 Becton, Dickinson and Co PRF PERPETUAL USD 50 - 1/20TH INT Ser B BDXB 075887406 0.10 15,000 802,650 Occidental Petroleum Corp OXY 674599105 0.04 30,000 300,300 Sempra Energy 6.75% PRF CONVERT 15/07/2021 USD 100 - PRF B SREpB 816851505 0.04 2,750 269,528 Fund Shares or Par Position Market Security Name Ticker CUSIP Weighting (%) Amount Value ($) Cad 0.01 47,903 47,903 Occidental Petrlm ([Wts/Rts]) 0% 674599162 0.00 6,250 18,750

Investors should carefully consider investment objectives, risks, charges and expenses. This and other important information is contained in the fund prospectuses and summary prospectuses, which can be obtained from www.MassMutual.com/mmfunds/ and should be read carefully before investing.

The mention of individual stocks and other securities in this document does not constitute investment advice.

© 2021 Massachusetts Mutual Life Insurance Company (MassMutual®), Springfield, MA. All rights reserved. www.MassMutual.com Principal Underwriter: MML Distributors, LLC. (MMLD), 1295 State St., Springfield, MA 01111. Member FINRA and SIPC (www.FINRA.org and www.SIPC.org). Investment advisory services provided to the Funds by MML Investment Advisers, LLC (MML Investment Advisers). MMLD and MML Investment Advisers are subsidiaries of Massachusetts Mutual Life Insurance Company (MassMutual), Springfield, MA 01111-0001.

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