Fund Holdings As of 06/30/2021 MassMutual Small Cap Growth Equity Fund Wellington | Invesco Prior to 5/1/2021, the Fund name was MassMutual Select Small Cap Growth Equity Fund. Fund Shares or Par Position Market Security Name Ticker CUSIP Weighting (%) Amount Value ($) Varonis Systems Inc VRNS 922280102 1.18 155,390 8,953,572 Manhattan Associates Inc MANH 562750109 1.10 57,598 8,342,494 Rapid7 Inc RPD 753422104 1.02 81,535 7,715,657 MKS Instruments Inc MKSI 55306N104 1.01 42,764 7,609,854 Kornit Digital Ltd KRNT M6372Q113 0.99 60,460 7,516,992 Globus Medical Inc Class A GMED 379577208 0.97 94,860 7,354,497 YETI Holdings Inc YETI 98585X104 0.97 79,594 7,308,321 Medpace Holdings Inc MEDP 58506Q109 0.97 41,334 7,300,824 Lattice Semiconductor Corp LSCC 518415104 0.95 128,422 7,214,748 Perficient Inc PRFT 71375U101 0.95 89,637 7,208,608 Ollie's Bargain Outlet Holdings Inc OLLI 681116109 0.90 81,291 6,839,012 Freshpet Inc FRPT 358039105 0.90 41,962 6,838,128 Tower Semiconductor Ltd TSEM 0 0.86 221,234 6,510,917 Bandwidth Inc Class A BAND 05988J103 0.83 45,744 6,309,012 Repligen Corp RGEN 759916109 0.83 31,552 6,298,410 Chart Industries Inc GTLS 16115Q308 0.83 42,903 6,277,567 Cardlytics Inc CDLX 14161W105 0.80 47,395 6,015,847 Skyline Champion Corp SKY 830830105 0.79 111,734 5,955,422 Advanced Drainage Systems Inc WMS 00790R104 0.77 49,787 5,803,671 LHC Group Inc LHCG 50187A107 0.76 28,735 5,754,472 Inspire Medical Systems Inc INSP 457730109 0.74 28,783 5,562,603 Altra Industrial Motion Corp AIMC 02208R106 0.73 85,060 5,530,602 Fixed Inc Clearing Corp.Repo 0 0 0.72 5,412,716 5,412,716 Sprout Social Inc Class A SPT 85209W109 0.71 60,239 5,386,571 Amedisys Inc AMED 023436108 0.68 21,050 5,155,776 Calix Inc CALX 13100M509 0.65 103,978 4,938,955 Shutterstock Inc SSTK 825690100 0.65 50,307 4,938,638 Hamilton Lane Inc Class A HLNE 407497106 0.65 53,840 4,905,901 Boyd Gaming Corp BYD 103304101 0.64 79,119 4,865,027 Trex Co Inc TREX 89531P105 0.63 46,646 4,767,688 Wingstop Inc WING 974155103 0.63 30,007 4,730,003 Essential Properties Realty Trust Inc EPRT 29670E107 0.61 171,787 4,645,120 Novanta Inc NOVT 67000B104 0.60 33,842 4,560,548 Omnicell Inc OMCL 68213N109 0.60 29,967 4,538,502 ITT Inc ITT 45073V108 0.60 49,305 4,515,845 Saia Inc SAIA 78709Y105 0.60 21,517 4,507,596 Ameris Bancorp ABCB 03076K108 0.59 88,689 4,490,324 Digital Turbine Inc APPS 25400W102 0.59 58,286 4,431,485 Xenia Hotels & Resorts Inc XHR 984017103 0.59 236,209 4,424,194 Chegg Inc CHGG 163092109 0.58 52,583 4,370,173 II-VI Inc IIVI 902104108 0.57 59,274 4,302,700 Lithia Motors Inc Class A LAD 536797103 0.57 12,498 4,294,813 Sterling Bancorp STL 85917A100 0.56 171,663 4,255,526 Five9 Inc FIVN 338307101 0.56 23,199 4,254,465 Planet Fitness Inc A PLNT 72703H101 0.56 56,343 4,239,811 Hannon Armstrong Sustainable Infrastructure Capital Inc HASI 41068X100 0.55 73,452 4,124,330 Five Below Inc FIVE 33829M101 0.54 21,153 4,088,240 Herc Holdings Inc HRI 42704L104 0.53 35,982 4,032,503 Louisiana-Pacific Corp LPX 546347105 0.53 66,579 4,014,048 The RealReal Inc REAL 88339P101 0.53 202,865 4,008,612 Apellis Pharmaceuticals Inc APLS 03753U106 0.53 62,913 3,976,102 Avalara Inc AVLR 05338G106 0.52 24,510 3,965,718 TG Therapeutics Inc TGTX 88322Q108 0.52 101,809 3,949,171 FormFactor Inc FORM 346375108 0.49 100,681 3,670,829 NeoGenomics Inc NEO 64049M209 0.48 80,872 3,652,988 Bio-Techne Corp TECH 09073M104 0.48 8,107 3,650,258 Fluor Corp FLR 343412102 0.48 205,565 3,638,501 CareDx Inc CDNA 14167L103 0.48 39,424 3,608,084 Tandem Diabetes Care Inc TNDM 875372203 0.47 36,629 3,567,665 Texas Roadhouse Inc TXRH 882681109 0.46 36,383 3,500,045 Olin Corp OLN 680665205 0.46 75,221 3,479,723 American Eagle Outfitters Inc AEO 02553E106 0.46 92,340 3,465,520 Visteon Corp VC 92839U206 0.46 28,622 3,461,545 Acceleron Pharma Inc XLRN 00434H108 0.45 27,410 3,439,681 Fund Shares or Par Position Market Security Name Ticker CUSIP Weighting (%) Amount Value ($)

Churchill Downs Inc CHDN 171484108 0.45 17,156 3,401,349 Fox Factory Holding Corp FOXF 35138V102 0.45 21,735 3,383,270 Trinet Group Inc TNET 896288107 0.45 46,577 3,375,901 Applied Industrial Technologies Inc AIT 03820C105 0.44 36,252 3,301,107 Globant SA GLOB L44385109 0.43 14,953 3,277,399 Power Integrations Inc POWI 739276103 0.43 39,852 3,270,255 SPX FLOW Inc FLOW 78469X107 0.43 50,038 3,264,479 Rexnord Corp RXN 76169B102 0.43 64,497 3,227,430 Zynga Inc Class A ZNGA 98986T108 0.43 303,060 3,221,528 SiteOne Landscape Supply Inc SITE 82982L103 0.42 18,969 3,210,693 Dana Inc DAN 235825205 0.42 134,931 3,205,961 J2 Global Inc JCOM 48123V102 0.41 22,769 3,131,876 Entegris Inc ENTG 29362U104 0.41 24,924 3,064,904 Accolade Inc Ordinary Shares ACCD 00437E102 0.40 56,034 3,043,207 MACOM Technology Solutions Holdings Inc MTSI 55405Y100 0.40 47,421 3,038,738 Pinnacle Financial Partners Inc PNFP 72346Q104 0.40 34,161 3,016,075 Cerence Inc Ordinary Shares CRNC 156727109 0.40 28,176 3,006,661 Lightspeed POS Inc Ordinary Shares (Sub Voting) LSPD 53227R106 0.40 35,746 2,988,723 2U Inc TWOU 90214J101 0.39 71,127 2,963,862 Maxeon Solar Technologies Ltd Ordinary Shares MAXN Y58473102 0.39 138,253 2,962,761 Cloudera Inc CLDR 18914U100 0.39 186,747 2,961,807 Boston Beer Co Inc Class A SAM 100557107 0.38 2,836 2,894,989 Regal Beloit Corp RBC 758750103 0.38 21,520 2,873,135 Penumbra Inc PEN 70975L107 0.37 10,303 2,823,640 Ambarella Inc AMBA G037AX101 0.37 26,220 2,795,839 Element Solutions Inc ESI 28618M106 0.37 119,515 2,794,261 Kodiak Sciences Inc KOD 50015M109 0.37 29,947 2,785,071 The Middleby Corp MIDD 596278101 0.37 15,969 2,766,789 PAR Technology Corp PAR 698884103 0.37 39,514 2,763,609 Casella Waste Systems Inc Class A CWST 147448104 0.36 43,440 2,755,399 Floor & Decor Holdings Inc FND 339750101 0.36 25,911 2,738,793 Arena Pharmaceuticals Inc ARNA 040047607 0.36 40,118 2,736,048 Verra Mobility Corp Class A VRRM 92511U102 0.36 177,557 2,729,051 Selective Insurance Group Inc SIGI 816300107 0.36 33,418 2,711,871 Y-mAbs Therapeutics Inc YMAB 984241109 0.36 80,140 2,708,732 Paylocity Holding Corp PCTY 70438V106 0.36 14,150 2,699,820 Travel+Leisure Co TNL 894164102 0.36 45,323 2,694,452 Veracyte Inc VCYT 92337F107 0.36 67,304 2,690,814 Acadia Healthcare Co Inc ACHC 00404A109 0.36 42,854 2,689,088 MultiPlan Corp Ordinary Shares - Class A MPLN 62548M100 0.35 281,251 2,677,510 Surgery Partners Inc SGRY 86881A100 0.35 40,068 2,669,330 Axonics Inc AXNX 05465P101 0.35 41,737 2,646,543 FirstCash Inc FCFS 33767D105 0.35 34,606 2,645,283 Masimo Corp MASI 574795100 0.35 10,863 2,633,734 SailPoint Technologies Holdings Inc SAIL 78781P105 0.35 51,406 2,625,304 EnerSys ENS 29275Y102 0.35 26,737 2,613,007 Criteo SA ADR CRTO 226718104 0.35 57,690 2,609,319 Federal Signal Corp FSS 313855108 0.34 64,330 2,587,996 National Bank Holdings Corp Class A NBHC 633707104 0.34 68,356 2,579,755 Bloomin Brands Inc BLMN 094235108 0.34 94,783 2,572,411 Halozyme Therapeutics Inc HALO 40637H109 0.34 56,521 2,566,619 Atlantic Union Bankshares Corp AUB 04911A107 0.34 70,785 2,563,833 Builders FirstSource Inc BLDR 12008R107 0.34 59,935 2,556,827 Integra Lifesciences Holdings Corp IART 457985208 0.34 37,395 2,551,835 McGrath RentCorp MGRC 580589109 0.33 30,896 2,520,187 CyberArk Software Ltd CYBR M2682V108 0.33 19,164 2,496,494 Mimecast Ltd MIME G14838109 0.33 46,938 2,490,061 Assured Guaranty Ltd AGO G0585R106 0.33 52,286 2,482,539 Turning Point Therapeutics Inc TPTX 90041T108 0.33 31,776 2,479,164 Clean Harbors Inc CLH 184496107 0.33 26,459 2,464,391 Kennametal Inc KMT 489170100 0.33 68,553 2,462,424 Seacoast Banking Corp of Florida Class A SBCF 811707801 0.33 72,076 2,461,395 Evercore Inc A EVR 29977A105 0.33 17,464 2,458,407 Graphic Packaging Holding Co GPK 388689101 0.32 133,961 2,430,053 Sanderson Farms Inc SAFM 800013104 0.32 12,914 2,427,445 Nu Skin Enterprises Inc Class A NUS 67018T105 0.32 42,693 2,418,558 Repay Holdings Corp Ordinary Shares - Class A RPAY 76029L100 0.32 100,442 2,414,626 First Solar Inc FSLR 336433107 0.32 26,589 2,406,570 Helios Technologies Inc HLIO 42328H109 0.32 30,797 2,403,706 Atlantica Sustainable Infrastructure PLC AY G0751N103 0.32 64,373 2,395,963 Fund Shares or Par Position Market Security Name Ticker CUSIP Weighting (%) Amount Value ($)

Ryman Hospitality Properties Inc RHP 78377T107 0.32 30,332 2,395,015 Simmons First National Corp Class A SFNC 828730200 0.32 81,297 2,385,254 Oak Street Health Inc Ordinary Shares OSH 67181A107 0.32 40,725 2,385,263 Hill-Rom Holdings Inc HRC 431475102 0.32 20,997 2,385,049 Acushnet Holdings Corp GOLF 005098108 0.31 48,203 2,381,228 Steven Madden Ltd SHOO 556269108 0.31 54,398 2,380,456 LPL Financial Holdings Inc LPLA 50212V100 0.31 17,609 2,376,863 MGIC Investment Corp MTG 552848103 0.31 174,430 2,372,248 Telos Corp Ordinary Shares TLS 87969B101 0.31 69,683 2,369,919 ALX Oncology Holdings Inc Ordinary Shares ALXO 00166B105 0.31 43,340 2,369,832 Bill.com Holdings Inc Ordinary Shares BILL 090043100 0.31 12,811 2,346,719 Phreesia Inc PHR 71944F106 0.31 38,093 2,335,101 PRA Group Inc PRAA 69354N106 0.31 60,370 2,322,434 Health Catalyst Inc HCAT 42225T107 0.31 41,678 2,313,546 Q2 Holdings Inc QTWO 74736L109 0.31 22,536 2,311,743 Cavco Industries Inc CVCO 149568107 0.30 10,362 2,302,333 BellRing Brands Inc Class A BRBR 079823100 0.30 73,178 2,293,399 CryoPort Inc CYRX 229050307 0.30 36,294 2,290,151 Curtiss-Wright Corp CW 231561101 0.30 19,250 2,286,130 Viavi Solutions Inc VIAV 925550105 0.30 129,290 2,283,261 Jamf Holding Corp Ordinary Shares JAMF 47074L105 0.30 67,982 2,282,156 Gibraltar Industries Inc ROCK 374689107 0.30 29,898 2,281,516 Cinemark Holdings Inc CNK 17243V102 0.30 103,855 2,279,617 Life Storage Inc LSI 53223X107 0.30 21,207 2,276,571 iShares Russell 2000 ETF IWM 464287655 0.30 9,917 2,274,662 Portland General Electric Co POR 736508847 0.30 49,246 2,269,256 Enerpac Tool Group Corp Class A EPAC 292765104 0.30 84,920 2,260,570 Great Western Bancorp Inc GWB 391416104 0.30 68,566 2,248,279 Rogers Corp ROG 775133101 0.30 11,172 2,243,338 Momentive Global Inc MNTV 60878Y108 0.29 105,376 2,220,272 Carter's Inc CRI 146229109 0.29 21,148 2,181,839 Albany International Corp AIN 012348108 0.29 24,318 2,170,625 Spirit AeroSystems Holdings Inc Class A SPR 848574109 0.28 45,141 2,130,204 Colfax Corp CFX 194014106 0.28 46,319 2,121,873 LiveRamp Holdings Inc RAMP 53815P108 0.28 44,896 2,103,378 BancorpSouth Bank BXS 05971J102 0.28 74,123 2,099,905 PS Business Parks Inc PSB 69360J107 0.28 14,126 2,091,778 JBG SMITH Properties JBGS 46590V100 0.28 66,375 2,091,476 ACM Research Inc Class A ACMR 00108J109 0.27 20,246 2,069,546 Performance Food Group Co PFGC 71377A103 0.27 42,554 2,063,443 GATX Corp GATX 361448103 0.27 23,290 2,060,466 Patrick Industries Inc PATK 703343103 0.27 28,176 2,056,848 Air Lease Corp Class A AL 00912X302 0.27 48,269 2,014,748 Kinsale Capital Group Inc KNSL 49714P108 0.27 12,201 2,010,359 First Interstate BancSystem Inc FIBK 32055Y201 0.26 47,789 1,999,014 REV Group Inc REVG 749527107 0.26 126,733 1,988,441 Red Rock Resorts Inc A RRR 75700L108 0.26 46,730 1,986,025 Shift4 Payments Inc Class A FOUR 82452J109 0.26 20,998 1,967,933 PotlatchDeltic Corp PCH 737630103 0.26 36,811 1,956,505 Kirby Corp KEX 497266106 0.26 32,238 1,954,912 Green Dot Corp Class A GDOT 39304D102 0.25 40,911 1,916,680 Polaris Inc PII 731068102 0.25 13,915 1,905,798 Haemonetics Corp HAE 405024100 0.25 28,456 1,896,308 Rocket Pharmaceuticals Inc RCKT 77313F106 0.25 42,537 1,883,963 FIGS Inc Class A FIGS 30260D103 0.25 37,426 1,875,043 Western Alliance Bancorp WAL 957638109 0.25 20,176 1,873,342 Hydrofarm Holdings Group Inc Ordinary Shares HYFM 44888K209 0.25 31,609 1,868,408 John Bean Technologies Corp JBT 477839104 0.25 13,089 1,866,753 Rush Enterprises Inc A RUSHA 781846209 0.24 42,800 1,850,672 Avanos Medical Inc AVNS 05350V106 0.24 50,595 1,840,140 Methanex Corp MX 59151K108 0.24 55,617 1,839,254 Ciena Corp CIEN 171779309 0.24 32,115 1,827,022 Viper Energy Partners LP Common Units VNOM 92763M105 0.24 96,975 1,826,039 New Relic Inc NEWR 64829B100 0.24 27,258 1,825,468 Ultragenyx Pharmaceutical Inc RARE 90400D108 0.24 18,970 1,808,790 SiriusPoint Ltd SPNT G8192H106 0.24 177,415 1,786,569 BJ's Restaurants Inc BJRI 09180C106 0.24 36,304 1,783,979 Inari Medical Inc Ordinary Shares NARI 45332Y109 0.24 19,066 1,778,476 Synaptics Inc SYNA 87157D109 0.23 11,400 1,773,612 Nova Measuring Instruments Ltd NVMI M7516K103 0.23 16,876 1,736,372 Fund Shares or Par Position Market Security Name Ticker CUSIP Weighting (%) Amount Value ($)

Denny's Corp DENN 24869P104 0.23 104,582 1,724,557 Latch Pipe Brwgl1fl2 Latch Pipe 0 0 0.23 145,423 1,707,266 Amicus Therapeutics Inc FOLD 03152W109 0.22 175,569 1,692,485 Cohen & Steers Inc CNS 19247A100 0.22 20,416 1,675,949 Revolution Medicines Inc Ordinary Shares RVMD 76155X100 0.22 52,784 1,675,364 The AZEK Co Inc Class A AZEK 05478C105 0.22 38,889 1,651,227 Kemper Corp KMPR 488401100 0.22 22,306 1,648,413 Textainer Group Holdings Ltd TGH G8766E109 0.21 48,061 1,623,020 SPX Corp SPXC 784635104 0.21 26,522 1,619,964 BioAtla Inc Ordinary Shares BCAB 09077B104 0.21 37,728 1,598,913 Boot Barn Holdings Inc BOOT 099406100 0.21 18,844 1,583,838 Cross Country Healthcare Inc CCRN 227483104 0.21 95,461 1,576,061 Heron Therapeutics Inc HRTX 427746102 0.21 99,863 1,549,874 TopBuild Corp BLD 89055F103 0.20 7,803 1,543,277 Cabot Corp CBT 127055101 0.20 26,886 1,530,620 TCR2 Therapeutics Inc TCRR 87808K106 0.20 93,145 1,528,510 Porch.Com Restricted 0 0 0.20 79,894 1,524,378 Wolverine World Wide Inc WWW 978097103 0.20 44,860 1,509,090 Mercury Systems Inc MRCY 589378108 0.20 22,700 1,504,556 Mersana Therapeutics Inc MRSN 59045L106 0.20 109,414 1,485,842 Squarespace Inc Class A SQSP 85225A107 0.20 25,000 1,485,250 Blueprint Medicines Corp BPMC 09627Y109 0.20 16,817 1,479,223 Oxford Industries Inc OXM 691497309 0.19 14,626 1,445,634 New York Times Co Class A NYT 650111107 0.19 32,785 1,427,787 Owens & Minor Inc OMI 690732102 0.18 32,300 1,367,259 Allegheny Technologies Inc ATI 01741R102 0.18 64,733 1,349,683 Deckers Outdoor Corp DECK 243537107 0.18 3,451 1,325,426 ShockWave Medical Inc SWAV 82489T104 0.17 6,790 1,288,267 Redfin Corp RDFN 75737F108 0.17 19,739 1,251,650 Ascendis Pharma A/S ADR ASND 04351P101 0.16 9,435 1,241,174 La-Z-Boy Inc LZB 505336107 0.16 33,452 1,239,062 NanoString Technologies Inc NSTG 63009R109 0.16 19,054 1,234,509 Penn National Gaming Inc PENN 707569109 0.16 15,638 1,196,151 Intellia Therapeutics Inc NTLA 45826J105 0.16 7,378 1,194,572 Whiting Petroleum Corp WLL 966387508 0.16 21,714 1,184,499 Arrowhead Pharmaceuticals Inc ARWR 04280A100 0.15 13,330 1,103,991 Allakos Inc ALLK 01671P100 0.15 12,905 1,101,700 Dicerna Pharmaceuticals Inc DRNA 253031108 0.15 29,434 1,098,477 Glaukos Corp GKOS 377322102 0.14 12,905 1,094,731 Delek US Holdings Inc Registered Shs Stock Settlement DK 24665A103 0.14 50,400 1,089,648 Ranpak Holdings Corp Ordinary Shares - Class A PACK 75321W103 0.14 43,137 1,079,719 PTC Therapeutics Inc PTCT 69366J200 0.14 25,231 1,066,514 Artisan Partners Asset Management Inc APAM 04316A108 0.14 20,961 1,065,238 Silvergate Capital Corp Class A SI 82837P408 0.14 9,214 1,044,130 Signify Health Inc Ordinary Shares - Class A SGFY 82671G100 0.14 33,822 1,029,203 Myovant Sciences Ltd MYOV G637AM102 0.14 44,858 1,021,417 Magnite Inc MGNI 55955D100 0.13 29,322 992,256 KalVista Pharmaceuticals Inc KALV 483497103 0.13 39,518 946,851 HealthEquity Inc HQY 42226A107 0.12 11,500 925,520 Quanterix Corp QTRX 74766Q101 0.11 14,797 867,992 RAPT Therapeutics Inc Ordinary Shares RAPT 75382E109 0.11 26,627 846,472 UroGen Pharma Ltd URGN 0 0.11 53,685 819,770 Proterra Inc PTRA 74374T109 0.11 47,429 811,510 Berkeley Lights Inc Ordinary Shares BLI 084310101 0.11 17,942 803,981 Deciphera Pharmaceuticals Inc DCPH 24344T101 0.11 21,827 799,086 Immunogen Inc IMGN 45253H101 0.10 119,872 789,956 Stem Inc Class A STEM 85859N102 0.10 21,914 789,123 Matador Resources Co MTDR 576485205 0.10 21,252 765,285 Karuna Therapeutics Inc KRTX 48576A100 0.10 6,636 756,438 Xometry Inc Ordinary Shares - Class A XMTR 98423F109 0.10 8,625 753,739 Sage Therapeutics Inc SAGE 78667J108 0.10 13,189 749,267 Theravance Biopharma Inc TBPH G8807B106 0.09 49,440 717,869 Reata Pharmaceuticals Inc A RETA 75615P103 0.09 5,024 711,047 Akero Therapeutics Inc AKRO 00973Y108 0.09 28,458 706,043 Kura Oncology Inc KURA 50127T109 0.09 33,355 695,452 1Life Healthcare Inc Ordinary Shares ONEM 68269G107 0.09 20,924 691,747 SunPower Corp SPWR 867652406 0.09 23,021 672,674 MONDAY.COM LTD COMMON STOCK 0 M7S64H106 0.09 2,924 653,777 Danimer Scientific Inc Ordinary Shares - Class A DNMR 236272100 0.09 25,852 647,593 Porch Group Inc Ordinary Shares - Class A PRCH 733245104 0.07 26,692 516,223 Fund Shares or Par Position Market Security Name Ticker CUSIP Weighting (%) Amount Value ($)

Insmed Inc INSM 457669307 0.07 18,075 514,414 Paymentus Holdings Inc Class A PAY 70439P108 0.07 14,395 511,022 Doximity Inc Class A DOCS 26622P107 0.07 8,607 500,927 Argan Inc AGX 04010E109 0.06 10,108 483,061 The Honest Co Inc HNST 438333106 0.06 30,058 470,107 Amyris Inc AMRS 03236M200 0.05 24,967 408,710 Payoneer Global Inc Pipe Common Stock 0 0 0.03 25,500 251,539 Clear Secure Inc Ordinary Shares Class A YOU 18467V109 0.03 6,126 245,040 Freeline Therapeutics Holdings PLC ADR FRLN 35655L107 0.03 27,351 222,911 StepStone Group Inc Ordinary Shares - Class A STEP 85914M107 0.02 5,200 178,880 LegalZoom.com Inc LZ 52466B103 0.02 3,400 128,690 SentinelOne Inc Class A S 81730H109 0.01 2,200 93,500 MARKLOGIC CORPORATION ESCROW 99Z0H2O7 0 0 0.00 77,018 1,001 One Right 99z0ibfl 0 0 0.00 4 8 Gbp 0 0 0.00 178,500 Decarbonization Plus Acquisition Corp Ordinary Shares - Class A DCRB 242797108 0.00 64,700 Hkd 0 0 0.00 7 4

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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