Fund Holdings As of 6/30/2021 MassMutual High Yield Fund Barings Prior to 5/1/2021, the Fund name was MassMutual Premier High Yield Fund. Fund Position Market Security Name Weighting % Value USTREAS T-Bill Auction Ave 3 Mon 6.62 36,501,634 FINASTRA USA, INC. TERM LOAN B 2.42 13,356,769 Veritas US Inc / Veritas Bermuda Ltd 10.5% 2.07 11,391,764 Global Aircraft Leasing Co Ltd 6.5% 1.54 8,511,231 Kenan Advantage Group, Inc. 7.88% 1.22 6,726,894 FINASTRA USA, INC. DOLLAR TERM 1.10 6,057,780 Triumph Group, Inc. 7.75% 1.05 5,797,810 Jbs Usa Lux SA/Jbs Usa Food Company/Jbs Usa Finance Inc 6.5% 1.01 5,583,963 SYNIVERSE HLDGS INC FIRST LIEN TERM LOAN B 1.01 5,574,273 Antero Partners LP / Antero Midstream Finance Corp 5.38% 0.93 5,115,548 CVENT INC TERM LOAN 0.86 4,726,954 Ford Motor Company 9.62% 0.81 4,448,500 Virgin Media Sec Finance PLC 5.5% 0.81 4,446,034 CVR Energy Inc 5.75% 0.79 4,360,318 Bausch Health Companies Inc 5.25% 0.78 4,314,406 Mattamy Group Corp 4.62% 0.78 4,304,601 MCAFEE LLC 2021 USD TERM LOAN B 0.78 4,276,487 CLEAR CHANNEL OUTDOOR HLDNGS I TERM LOAN B 0.77 4,262,214 Ford Motor Company 7.45% 0.77 4,219,835 Banff Merger Sub Inc 9.75% 0.76 4,215,262 Jbs Usa Lux SA/Jbs Usa Food Company/Jbs Usa Finance Inc 5.5% 0.76 4,188,333 Spin Holdco Inc 2021 Term Loan 0.76 4,182,700 Tourmaline Oil Corp 0.75 4,120,324 Pic Au Hldgs Llc / Pic Au Hldgs Corp 10% 0.69 3,801,094 AAdvantage Loyalty IP Ltd/ American Airlines Inc 5.5% 0.68 3,777,620 PG&E Corporation 5% 0.65 3,588,465 Genesis Energy Lp 6.5% 0.63 3,496,328 RENAISSANCE HLDG CORP SECOND LIEN 0.62 3,440,406 NGL Energy Operating LLC/ NGL Energy Finance Corp 7.5% 0.62 3,419,850 Hughes Satellite Systems Corporation 6.62% 0.62 3,402,994 Diebold Nixdorf Incorporated 9.38% 0.61 3,381,688 Sprint Capital Corporation 8.75% 0.61 3,372,880 Consolidated Energy Finance S.A. 6.88% 0.61 3,345,312 Occidental Corporation 5.88% 0.60 3,330,825 NCL Corporation Ltd. 5.88% 0.58 3,186,495 LBC Tank Terminals Holdings Netherlands B.V. 6.88% 0.58 3,180,030 AADVANTAGE LOYALTY IP LTD 2021 TERM LOAN 0.57 3,165,955 BWAY Holding Company 7.25% 0.57 3,146,780 Nmg Holding Company Incorporated 7.12% 0.56 3,102,345 JBS USA Lux S A & JBS USA Finance Inc 6.75% 0.56 3,094,080 LCPR Senior Secured Financing Designated Activity Company 5.12% 0.55 3,033,139 DISH Network Corporation 3.38% 0.55 3,024,762 Warrior Met Coal Inc 8% 0.54 3,004,400 Bcpe Ulysses Intermediate Inc 8.5% 0.54 3,004,275 GREAT OUTDOORS GROUP, LLC 2021 TERM LOAN B 0.54 3,003,681 Neptune Energy Bondco Plc 6.62% 0.54 3,001,044 Staples, Inc. 7.5% 0.54 2,993,188 PBF Holding Company LLC and PBF Finance Corp. 6% 0.54 2,986,600 Frontier Communications Parent Inc 5% 0.54 2,978,464 Veritas US Inc / Veritas Bermuda Ltd 7.5% 0.53 2,915,500 First Quantum Minerals Ltd. 7.5% 0.53 2,900,850 MEG Energy Corporation 7.12% 0.53 2,899,815 Hecla Mining Company 7.25% 0.52 2,887,478 iHeartCommunications Inc 8.38% 0.52 2,867,736 RADIOLOGY PARTNERS INC TER LOAN B 0.51 2,826,652 Terrier Media Buyer Inc 8.88% 0.50 2,770,003 Fund Position Market Security Name Weighting % Value Corporation 6.2% 0.50 2,766,872 Radiate Holdco LLC/Radiate Finance Inc 6.5% 0.50 2,752,179 Resideo Funding Inc. 6.12% 0.49 2,730,000 ITT Holdings LLC 6.5% 0.49 2,713,396 Par Pharmaceutical Inc 7.5% 0.49 2,706,558 Icahn Enterprises, L.P. / Icahn Enterprises Finance Corporation 5.25% 0.48 2,670,535 Enlink Midstream Partners LP 5.6% 0.48 2,652,555 OneMain Financial Corporation 5.38% 0.47 2,602,962 Carnival Corporation 5.75% 0.47 2,578,945 Staples, Inc. 10.75% 0.47 2,574,158 Ladder Capital Finance Holdings LLLP/ Ladder Capital Finance Corp. 4.75% 0.47 2,568,206 Prime Securities Services Borrower, LLC and Prime Finance, Inc. 6.25% 0.46 2,534,916 Realogy Group LLC/Realogy Co-Issuer Corp 5.75% 0.45 2,504,754 Welltec A/S 9.5% 0.45 2,496,834 American Airlines, Inc. 11.75% 0.45 2,462,310 Magic MergeCo Inc 7.88% 0.44 2,420,344 CONSOLIDATED ENERGY FIN S A TERM LOAN B 1 0.43 2,386,134 L Brands Inc 6.88% 0.43 2,368,958 Service Properties Trust 7.5% 0.42 2,334,237 J.B. Poindexter & Co., Inc. 7.12% 0.42 2,324,385 JBS Finance Luxembourg S A R L 3.62% 0.41 2,240,305 Skymiles Ip Limited & Delta Air Lines Incorporated 4.75% 0.40 2,222,590 Cqp Holdco Lp & Bip-V Chinook Holdco L L C 5.5% 0.40 2,213,187 Consolidated Communications, Inc. 6.5% 0.40 2,204,212 Msg National Properties Llc Term Loan 0.40 2,201,362 Occidental Petroleum Corporation 6.38% 0.39 2,171,550 Windstream Escrow LLC / Windstream Escrow Finance Corp 7.75% 0.39 2,169,180 First Quantum Minerals Ltd. 6.5% 0.39 2,152,200 Altice France S.A 5.12% 0.39 2,145,462 Pike Corporation 5.5% 0.39 2,127,840 Celestial Saturn Parent Inc 2nd Lien Term Loan 0.38 2,105,646 Stl Holding Company Llc 7.5% 0.38 2,105,000 Caesars Entertainment Inc New 8.12% 0.38 2,099,834 Nordstrom, Inc. 5% 0.38 2,077,773 Emergent Biosolutions Inc 3.88% 0.37 2,060,910 Atkore Inc 4.25% 0.37 2,039,779 Hilcorp Energy I L.P/Hilcorp Finance Co 6.25% 0.37 2,029,375 CSC Holdings, LLC 4.62% 0.36 1,962,220 Caesars Entertainment Inc New 6.25% 0.36 1,958,670 Clear Channel Outdoor Holdings Inc New 7.75% 0.35 1,941,055 Avaya Holdings Corp 2.25% 0.35 1,914,700 RHP Hotel Properties LP / RHP Finance Corporation 4.75% 0.34 1,900,042 UNITED AIRLINES, INC. 2021 TERM LOAN B 0.34 1,875,137 Freeport-Mcmoran Inc 4.62% 0.34 1,861,500 Western Midstream Operating LP 5.3% 0.33 1,817,955 Ion Trading Technologies S A R L 5.75% 0.33 1,794,070 Acuris Finance Us Incorporated / Acuris Finance S A R L 5% 0.32 1,788,367 Occidental Petroleum Corporation 6.6% 0.32 1,783,050 Uber Technologies Inc 6.25% 0.32 1,764,984 Harvest Midstream I LP 7.5% 0.32 1,760,406 Bausch Health Companies Inc 9.25% 0.32 1,752,285 Bausch Health Companies Inc 4.88% 0.32 1,746,338 Genesis Energy Lp 8% 0.32 1,739,835 , Ltd. 7.25% 0.32 1,739,500 KAR Auction Servic 5.12% 0.31 1,716,833 Coronado Finance Pty Limited 10.75% 0.31 1,689,090 Trident TPI Holdings Inc 9.25% 0.31 1,686,630 Endurance International Group Holdings Inc 6% 0.31 1,683,000 M/I Homes, Inc. 5.62% 0.30 1,677,870 Inc. 7.5% 0.30 1,651,200 Kinross Gold Corporation 6.88% 0.30 1,645,755 Freeport-Mcmoran Inc 4.38% 0.30 1,630,850 At Home Group Inc 7.12% 0.30 1,630,140 Fund Position Market Security Name Weighting % Value M/I Homes, Inc. 4.95% 0.29 1,610,778 Highlands Holdings Bond Issuer Limited / Highlands Holdings Bond Co-Issuer 0.28 1,556,083 DELTA 2 ( LUX ) SARL TERM LOAN B 0.28 1,550,210 New Enterprise Stone & Lime Co., Inc. 9.75% 0.28 1,538,880 Comstock Resources, Inc. 6.75% 0.28 1,537,127 Occidental Petroleum Corporation 6.12% 0.28 1,535,265 Tallgrass Energy Partners, LP and Tallgrass Energy Finance Corp. 7.5% 0.28 1,533,000 Bausch Health Companies Inc 5% 0.28 1,519,042 Clear Channel Outdoor Holdings Inc New 7.5% 0.27 1,511,591 Tenet Healthcare Corporation 6.12% 0.27 1,493,520 Clark Equipment Corporation 5.88% 0.27 1,493,190 AAdvantage Loyalty IP Ltd/ American Airlines Inc 5.75% 0.27 1,483,357 Radiology Partners Inc 9.25% 0.27 1,472,965 Targa Resources Partners LP/Targa Resources Finance Corporation 4.88% 0.27 1,465,705 LCPR Senior Secured Financing Designated Activity Company 6.75% 0.26 1,447,062 Clear Channel Outdoor Holdings Inc New 5.12% 0.26 1,425,778 Ford Motor Credit Company LLC 4.12% 0.26 1,416,138 Triumph Group, Inc. 6.25% 0.25 1,367,205 Bausch Health Companies Inc 6.25% 0.25 1,365,878 Ford Motor Credit Company LLC 5.12% 0.25 1,361,145 Iron Mountain Incorporated 5.25% 0.24 1,347,572 PBF Holding Company LLC and PBF Finance Corp. 7.25% 0.24 1,331,865 Ziggo B.V. 4.88% 0.24 1,316,100 FirstEnergy Corp. 5.35% 0.23 1,293,715 CF Industries, Inc. 5.38% 0.23 1,288,768 Jazz Securities Designated Activity Company 4.38% 0.23 1,272,154 Ford Motor Company 9% 0.23 1,268,623 Organon & Co 5.12% 0.23 1,267,146 Mileage Plus Hldgs Llc / Mileage Plus Intellectual Property Assets Ltd 6.5% 0.23 1,251,837 Community Health Systems Incorporated 6.12% 0.23 1,251,495 Gates Global Llc/Gates Global Co. 6.25% 0.23 1,248,638 First Quantum Minerals Ltd. 6.88% 0.23 1,247,572 Aretec Escrow Issuer Inc 7.5% 0.22 1,227,862 Parkland Corporation 5.88% 0.22 1,224,685 CVR Energy Inc 5.25% 0.22 1,224,624 Chesapeake Energy Corporation 5.88% 0.22 1,222,092 Rp Escrow Issuer Llc 5.25% 0.22 1,217,012 Outfront Media Capital LLC / Outfront Media Capital Corp 4.25% 0.22 1,197,438 US Foods Inc 4.75% 0.21 1,169,940 Amwins Group Inc 7.75% 0.21 1,166,715 Skymiles Ip Limited & Delta Air Lines Incorporated 4.5% 0.21 1,166,324 Hilton Grand Vacations Borrower Escrow LLC/ Hilton Grand Vacations Borrower 0.21 1,154,555 Brookfield Residential Properties Inc. 4.88% 0.21 1,153,700 Park Intermediate Holdings LLC / PK Domestic Property LLC / PK Finance Co-I 0.21 1,152,200 Ahp Health Partners Inc 5.75% 0.21 1,149,592 Murphy Oil Corporation 6.38% 0.21 1,149,242 Wynn Macau Ltd 5.12% 0.21 1,147,420 Mcafee Llc 2021 Usd 2nd Lien Tl 0.21 1,146,488 Alliance Data Systems Corporation 7% 0.21 1,145,166 Occidental Petroleum Corporation 6.45% 0.21 1,140,602 Banijay Entertainment S.A.S. 5.38% 0.20 1,118,198 Cgg Sa 8.75% 0.20 1,105,380 Carlson Travel Inc 6.75% 0.20 1,101,417 Corporation 8.38% 0.20 1,097,688 Compass Minerals International Inc. 6.75% 0.20 1,094,350 Ford Motor Credit Company LLC 4.69% 0.20 1,082,500 Compass Minerals International Inc. 4.88% 0.19 1,073,800 Northwest Fiber LLC / Northwest Fiber Finance Sub Inc 6% 0.19 1,061,319 Icahn Enterprises, L.P. / Icahn Enterprises Finance Corporation 6.25% 0.19 1,061,000 Uniti Group LP/Uniti Fiber Holdings Inc/Uniti Group Finance 2019 Inc/CSL Ca 0.19 1,060,342 CCM Merger Inc. (Motor City) 6.38% 0.19 1,055,250 Transocean Inc. 8% 0.19 1,054,200 Clearwater Paper Corporation 4.75% 0.19 1,051,044 Fund Position Market Security Name Weighting % Value DCP Midstream Operating, LP 5.62% 0.19 1,051,050 Ford Motor Credit Company LLC 4% 0.19 1,047,500 CommScope Technologies LLC 5% 0.19 1,039,106 Ford Motor Credit Company LLC 3.38% 0.19 1,036,250 OneMain Financial Corporation 4% 0.19 1,036,195 JDA Escrow, LLC / JDA Bond Finance, Inc. 7.38% 0.19 1,025,126 Simmons Foods Inc / Simmons Prepared Foods Inc / Simmons Pet Food Inc / Sim 0.18 997,594 Magic MergeCo Inc 5.25% 0.18 986,945 Equitrans Midstream Corporation 4.5% 0.18 978,717 Midcontinent Communications/Midcontinent Communications Finance Corp 5.38% 0.18 976,519 Northwest Fiber LLC / Northwest Fiber Finance Sub Inc 10.75% 0.17 950,625 DISH DBS Corporation 5% 0.17 944,060 Bausch Health Companies Inc 9% 0.17 932,901 Peabody Energy Corporation 8.5% 0.17 917,250 Western Midstream Operating LP 5.45% 0.17 915,875 Transocean Inc. 7.25% 0.16 906,540 Atlantica Sustainable Infrastructure plc 4.12% 0.16 900,619 Molina Healthcare, Inc. 4.38% 0.16 896,550 Superior Plus LP / Superior General Partner Inc 4.5% 0.16 896,117 Equitrans Midstream Corporation 4.75% 0.16 893,391 Wyndham Hotels & Resorts Inc 4.38% 0.16 885,256 CommScope Technologies LLC 6% 0.16 880,318 Midcap Financial Issuer Trust 6.5% 0.16 878,047 Service Properties Trust 5.5% 0.16 877,707 Apa Corporation 5.35% 0.16 875,680 Range Resources Corp. 8.25% 0.16 855,772 Bausch Health Companies Inc 5.25% 0.15 851,880 Antero Resources Corporation 7.62% 0.15 851,370 Equitrans Midstream Corporation 6% 0.15 844,988 Frontier Communications Parent Inc 6.75% 0.15 832,540 Ford Motor Credit Company LLC 4.13% 0.15 823,999 Occidental Petroleum Corporation 3.5% 0.15 822,090 Enlink Midstream LLC 5.38% 0.15 820,285 Telecom Italia Capital S.A. 6% 0.15 812,240 Occidental Petroleum Corporation 4.4% 0.15 804,899 Empire Communities Corporation 7% 0.15 803,250 Adient Global Holdings Ltd 4.88% 0.14 784,273 Ford Motor Credit Company LLC 4.39% 0.14 768,960 Apa Corporation 4.75% 0.14 764,894 L Brands Inc 6.75% 0.14 759,015 United Air Lines, Inc. 4.62% 0.14 750,375 WASH Multifamily Acquisition Inc 5.75% 0.14 749,664 Scientific Games International, Inc. 7.25% 0.13 730,944 HOFFMASTER GROUP INC TERM LOAN B 1 0.13 725,185 HudBay Minerals Inc 6.12% 0.13 722,070 Equitrans Midstream Corporation 6.5% 0.13 718,060 United Air Lines, Inc. 4.38% 0.13 716,220 Tri Pointe Homes Inc 5.7% 0.13 715,522 Western Midstream Operating LP 5.3% 0.13 692,160 Comstock Resources, Inc. 5.88% 0.12 683,400 Core & Main Holdings LP 8.62% 0.12 670,140 ASP TPI HLDGS INC USD TR B 1 TERM LOAN 0.12 665,299 Arcosa Inc 4.38% 0.12 660,358 Community Health Systems Incorporated 4.75% 0.12 659,824 Rlj Lodging Tr 3.75% 0.12 654,480 Virgin Media Finance PLC 5% 0.11 629,130 Antero Resources Corporation 5.38% 0.11 627,687 Park River Holdings Inc 5.62% 0.11 626,210 Altice Financing S.A. 5% 0.11 623,388 Avaya Inc. 6.12% 0.11 620,774 Kraton Polymers LLC / Kraton Polymers Capital Corporation 4.25% 0.11 617,100 Carnival Corporation 7.62% 0.11 614,818 Nexstar Broadcasting Inc 4.75% 0.11 612,390 Fund Position Market Security Name Weighting % Value Genesis Energy Lp 5.62% 0.11 611,525 Ncl Finance Limited 6.12% 0.11 591,044 Virtusa Corp 7.12% 0.11 588,172 Apa Corporation 5.1% 0.11 582,410 Live Nation Entertainment, Inc. 4.75% 0.11 579,962 Chesapeake Energy Corporation 5.5% 0.10 578,140 CP Atlas Buyer Inc. 7% 0.10 569,938 Uniti Group LP/Uniti Fiber Holdings Inc/Uniti Group Finance 2019 Inc/CSL Ca 0.10 561,400 Enlink Midstream Partners LP 5.45% 0.10 536,050 Summer Bc Bidco B Llc 5.5% 0.09 523,781 Community Health Systems Incorporated 5.62% 0.09 516,525 PG&E Corporation 5.25% 0.09 505,760 Service Properties Trust 4.38% 0.09 496,252 Imola Merger Corporation 4.75% 0.09 495,858 Community Health Systems Incorporated 6.88% 0.09 493,934 Enlink Midstream LLC 5.62% 0.09 474,319 Rent-A-Center, Inc. 6.38% 0.08 468,155 Hilcorp Energy I L.P/Hilcorp Finance Co 5.75% 0.08 466,901 Nabors Industries, Ltd. 7.5% 0.08 446,400 EQT Corporation 8.5% 0.08 442,989 Clarios Global LP / Clarios US Finance Company Inc 6.75% 0.08 433,447 Nordstrom, Inc. 4.38% 0.08 425,544 Nordstrom, Inc. 4% 0.08 422,518 Bausch Health Companies Inc 5% 0.08 416,431 Occidental Petroleum Corporation 6.95% 0.08 415,671 Jbs Usa Lux SA/Jbs Usa Food Company/Jbs Usa Finance Inc 3.75% 0.07 409,300 Hilcorp Energy I L.P/Hilcorp Finance Co 6% 0.07 404,576 Occidental Petroleum Corporation 2.9% 0.07 399,798 Scientific Games International, Inc. 8.62% 0.07 392,010 Sabre GLBL Inc. 9.25% 0.07 363,782 Alta Equipment Group Inc 5.62% 0.07 362,238 Ford Motor Credit Company LLC 5.11% 0.07 360,473 Freeport-Mcmoran Inc 4.12% 0.06 340,262 Occidental Petroleum Corporation 4.5% 0.06 327,250 Occidental Petroleum Corporation 4.4% 0.06 314,880 CF Industries, Inc. 4.95% 0.06 314,436 Service Properties Trust 3.95% 0.06 311,025 IVANTI SOFTWARE, INC. 2020 TERM LOAN B 0.05 293,423 Targa Resources Partners LP/Targa Resources Finance Corporation 6.88% 0.05 291,797 Genesis Energy Lp 6.25% 0.05 290,725 Uniti Group Inc 7.12% 0.05 286,349 Buckeye Partners LP 5.85% 0.05 274,922 Enlink Midstream Partners LP 4.85% 0.05 262,890 Service Properties Trust 4.95% 0.05 259,695 Community Health Systems Incorporated 6% 0.05 257,870 Macys Retail Holdings LLC 5.88% 0.05 254,877 Bausch Health Companies Inc 6.12% 0.04 248,050 Transocean Guardian Ltd 5.88% 0.04 201,648 Hilcorp Energy I L.P/Hilcorp Finance Co 5.75% 0.03 188,790 Transocean Poseidon Ltd 6.88% 0.03 179,000 Uniti Group LP/Uniti Fiber Holdings Inc/Uniti Group Finance 2019 Inc/CSL Ca 0.03 163,519 Targa Resources Partners LP/Targa Resources Finance Corporation 5% 0.03 146,645 Enlink Midstream Partners LP 5.05% 0.02 137,600 Targa Resources Partners LP/Targa Resources Finance Corporation 5.5% 0.02 134,159 Occidental Petroleum Corporation 2.7% 0.02 133,908 Occidental Petroleum Corporation 4.2% 0.02 124,355 Fieldwood Energy Llc Newco Common Equity 0.02 119,223 DCP Midstream, LLC 6.45% 0.01 50,310 Fieldwood Common Equity 0.00 45 PBF Holding Company LLC and PBF Finance Corp. 9.25% 0.06 358,926 Alta Equipment Group Inc 5.62% 0.06 357,854 Ford Motor Credit Company LLC 4.14% 0.06 353,423 Ford Motor Credit Company LLC 5.11% 0.06 345,023 Fund Position Market Security Name Weighting % Value FREEPORT-MCMORAN INC 4.12% 0.06 342,691 Hilcorp Energy I L.P/Hilcorp Finance Co 5% 0.06 340,535 Service Properties Trust 3.95% 0.05 305,250 CF Industries, Inc. 4.95% 0.05 304,658 Occidental Petroleum Corporation 4.5% 0.05 289,000 Targa Resources Partners LP/Targa Resources Finance Corporation 6.88% 0.05 285,340 Uniti Group Inc 7.12% 0.05 284,964 Genesis Energy Lp 6.25% 0.05 276,950 Occidental Petroleum Corporation 4.4% 0.05 272,240 Buckeye Partners LP 5.85% 0.05 269,068 Nesco Holdings II Incorporated 5.5% 0.04 261,502 Ovintiv Inc 6.5% 0.04 258,754 Service Properties Trust 4.95% 0.04 258,064 Bausch Health Companies Inc 6.12% 0.04 256,300 Community Health Systems Incorporated 6% 0.04 254,858 Enlink Midstream Partners LP 4.85% 0.04 245,372 Macys Retail Holdings LLC 5.88% 0.04 243,033 CCO Holdings, LLC/ CCO Holdings Capital Corp. 4.5% 0.04 225,788 Hilcorp Energy I L.P/Hilcorp Finance Co 5.75% 0.03 186,465 Scientific Games International, Inc. 8.25% 0.03 171,600 Uniti Group LP/Uniti Fiber Holdings Inc/Uniti Group Finance 2019 Inc/CSL Ca 0.03 165,546 Ovintiv Inc 7.2% 0.03 160,622 Targa Resources Partners LP/Targa Resources Finance Corporation 5% 0.02 144,734 FIELDWOOD ENERGY LLC SECOND LIEN 0.02 142,667 Occidental Petroleum Corporation 2.7% 0.02 130,701 Targa Resources Partners LP/Targa Resources Finance Corporation 5.5% 0.02 128,100 Enlink Midstream Partners LP 5.05% 0.02 123,765 Occidental Petroleum Corporation 4.2% 0.02 107,065 DCP Midstream, LLC 6.45% 0.01 48,052 Northwest Acquisitions ULC and Dominion Finco Inc 7.12% 0.00 375

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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