NPORT-P false 0000916053 XXXXXXXX S000013194 C000035486 C000035487 C000035488 C000035489 C000035490 C000108422 C000140389 MASSMUTUAL SELECT FUNDS 811-08274 0000916053 PJVR01EN4PJWVNUIQ236 100 BRIGHT MEADOW BLVD. ENFIELD 06082-1981 8605621000 MassMutual Select Mid-Cap Value Fund S000013194 549300IIX63KTQHRGE14 2020-09-30 2019-12-31 N 115391529 10128742.75 105262786.25 0 0 0 0 0 0 0 0 0 0 0 0 0 4.51 UST ADVANCE AUTO PARTS INC 529900UCNQ5H9FSL0Y70 00751Y106 9073 NS USD 1453131.68 1.38047997 Long EC CORP US N 1 N N N AFLAC INC 549300N0B7DOGLXWPP39 001055102 15937 NS USD 843067.3 0.8009167627 Long EC CORP US N 1 N N N AMEREN CORPORATION XRZQ5S7HYJFPHJ78L959 023608102 13230 NS USD 1016064 0.965264208 Long EC CORP US N 1 N N N AMERIPRISE FINANCIAL INC 6ZLKQF7QB6JAEKQS5388 03076C106 9856 NS USD 1641812.48 1.5597273628 Long EC CORP US N 1 N N N APPLIED MATERIALS INC 41BNNE1AFPNAZELZ6K07 038222105 23376 NS USD 1426871.04 1.3555322739 Long EC CORP US N 1 N N N APTIV PLC N/A G6095L109 5233 NS USD 496978.01 0.4721307764 Long EC CORP JE N 1 N N N ARTHUR J GALLAGHER + CO 54930049QLLMPART6V29 363576109 2965 NS USD 282356.95 0.2682400496 Long EC CORP US N 1 N N N ATMOS ENERGY CORP QVLWEGTD2S8GJMO8D383 049560105 8431 NS USD 943091.66 0.8959402402 Long EC CORP US N 1 N N N BAE SYSTEMS PLC 8SVCSVKSGDWMW2QHOH83 026349902 109926 NS 823630.54 0.7824517755 Long EC CORP GB N 2 N N N BAKER HUGHES CO 549300XU3XH6F05YEQ93 05722G100 41874 NS USD 1073230.62 1.0195726887 Long EC CORP US N 1 N N N BORGWARNER INC 549300DSFX2IE88NSX47 099724106 20647 NS USD 895666.86 0.8508865212 Long EC CORP US N 1 N N N BROWN + BROWN INC 549300PC8KTJ71XKFY89 115236101 12746 NS USD 503212.08 0.4780531638 Long EC CORP US N 1 N N N CAPITOL FEDERAL FINANCIAL IN N/A 14057J101 64542 NS USD 886161.66 0.8418565493 Long EC CORP US N 1 N N N CARDINAL HEALTH INC CCU46N3GJMF4OK4N7U60 14149Y108 25489 NS USD 1289233.62 1.2247762632 Long EC CORP US N 1 N N N CARNIVAL CORP F1OF2ZSX47CR0BCWA982 143658300 20501 NS USD 1042065.83 0.9899660337 Long EC CORP PA N 1 N N N CERNER CORP 549300L4UJ40IEVVI304 156782104 15918 NS USD 1168222.02 1.1098148373 Long EC CORP US N 1 N N N CHUBB LTD E0JAN6VLUDI1HITHT809 H1467J104 10421 NS USD 1622132.86 1.5410316578 Long EC CORP CH N 1 N N N COMERICA INC I9Q57JVPWHHZ3ZGBW498 200340107 23455 NS USD 1682896.25 1.5987570821 Long EC CORP US N 1 N N N COMMERCE BANCSHARES INC N/A 200525103 18690 NS USD 1269798.6 1.206312929 Long EC CORP US N 1 N N N CONAGRA BRANDS INC 54930035UDEIH090K650 205887102 35100 NS USD 1201824 1.141736831 Long EC CORP US N 1 N N N CONOCOPHILLIPS WPTL2Z3FIYTHSP5V2253 20825C104 22778 NS USD 1481253.34 1.4071956413 Long EC CORP US N 1 N N N CUMMINS INC ZUNI8PYC725B6H8JU438 231021106 6373 NS USD 1140512.08 1.0834903014 Long EC CORP US N 1 N N N Currency Forward Contract N/A N/A 1083088.42 PA USD -14031.85 -0.0133303046 N/A DFE US N N/A MORGAN STANLEY CAPITAL SERVICES INC I7331LVCZKQKX5T7XV54 1406018.92 CAD 1069056.57 USD 2020-03-31 -14031.85 N N N Currency Forward Contract N/A N/A 957985.01 PA USD -25280.43 -0.0240164933 N/A DFE US N N/A GOLDMAN SACHS + CO LLC FOR8UP27PHTHYVLBNG30 8408425.08 NOK 932704.58 USD 2020-03-31 -25280.43 N N N Currency Forward Contract N/A N/A 622779.89 PA USD -3702.17 -0.0035170739 N/A DFE US N N/A BANK OF AMERICA, N.A. B4TYDEB6GKMZO031MB27 67348165 JPY 619077.72 USD 2020-03-31 -3702.17 N N N Currency Forward Contract N/A N/A 2457589.28 PA USD -19479.19 -0.0185052958 N/A DFE US N N/A JPMORGAN CHASE BANK N.A 7H6GLXDRUGQFU57RNE97 1850882.46 GBP 2438110.09 USD 2020-03-31 -19479.19 N N N Currency Forward Contract N/A N/A 3016741.49 PA USD -14057.25 -0.0133544346 N/A DFE US N N/A CREDIT SUISSE LONDON BRANCH (GFX) 549300FK5LWVMQ9QY386 2674663.51 EUR 3002684.24 USD 2020-03-31 -14057.25 N N N Currency Forward Contract N/A N/A 85511.07 PA USD 844.55 0.0008023253 N/A DFE US N N/A CREDIT SUISSE LONDON BRANCH (GFX) 549300FK5LWVMQ9QY386 84666.52 USD 75814.7 EUR 2020-03-31 844.55 N N N Currency Forward Contract N/A N/A 27965.11 PA USD -360.29 -0.0003422767 N/A DFE US N N/A MORGAN STANLEY CAPITAL SERVICES INC I7331LVCZKQKX5T7XV54 36303.1 CAD 27604.82 USD 2020-03-31 -360.29 N N N Currency Forward Contract N/A N/A 23492.82 PA USD -405.62 -0.0003853404 N/A DFE US N N/A GOLDMAN SACHS + CO LLC FOR8UP27PHTHYVLBNG30 206201.16 NOK 23087.2 USD 2020-03-31 -405.62 N N N Currency Forward Contract N/A N/A 25052.44 PA USD 59.96 0.0000569622 N/A DFE US N N/A GOLDMAN SACHS + CO LLC FOR8UP27PHTHYVLBNG30 24992.48 USD 219890.24 NOK 2020-03-31 59.96 N N N Currency Forward Contract N/A N/A 23058.22 PA USD 4.37 0.0000041515 N/A DFE US N N/A BANK OF AMERICA, N.A. B4TYDEB6GKMZO031MB27 23053.85 USD 2493544 JPY 2020-03-31 4.37 N N N EATON CORP PLC 549300VDIGTMXUNT7H71 G29183103 8523 NS USD 807298.56 0.7669363398 Long EC CORP IE N 1 N N N EDISON INTERNATIONAL 549300I7ROF15MAEVP56 281020107 20029 NS USD 1510386.89 1.4348726115 Long EC CORP US N 1 N N N EMERSON ELECTRIC CO FGLT0EWZSUIRRITFOA30 291011104 25762 NS USD 1964610.12 1.8663862035 Long EC CORP US N 1 N N N EMPIRE STATE REALTY TRUST A 549300VOKY1DUEQSB456 292104106 51172 NS USD 714361.12 0.67864546 Long EC CORP US N 1 N N N EVERSOURCE ENERGY SJ7XXD41SQU3ZNWUJ746 30040W108 9275 NS USD 789024.25 0.749575684 Long EC CORP US N 1 N N N FIRST HAWAIIAN INC 5493002DJSH46F5OLV06 32051X108 48057 NS USD 1386444.45 1.3171268778 Long EC CORP US N 1 N N N GENUINE PARTS CO 549300D46DQVEU651W04 372460105 12006 NS USD 1275397.38 1.2116317888 Long EC CORP US N 1 N N N GLOBE LIFE INC 5493001JFHKQOPP6XA71 37959E102 3925 NS USD 413106.25 0.3924523231 Long EC CORP US N 1 N N N GRAPHIC PACKAGING HOLDING CO N/A 388689101 32460 NS USD 540459 0.5134378628 Long EC CORP US N 1 N N N HEARTLAND EXPRESS INC 5299005V45FZIQGLOG39 422347104 47884 NS USD 1007958.2 0.9575636708 Long EC CORP US N 1 N N N HENRY SCHEIN INC VGO3WGL8H45T73F4RR92 806407102 13821 NS USD 922137.12 0.8760333569 Long EC CORP US N 1 N N N HOLOGIC INC 549300DYP6F5ZJL0LB74 436440101 16753 NS USD 874674.13 0.8309433572 Long EC CORP US N 1 N N N HONDA MOTOR CO LTD SPONS ADR 549300P7ZYCQJ36CCS16 438128308 35133 NS USD 994615.23 0.9448878045 Long EC CORP JP N 1 N N N HP INC WHKXQACZ14C5XRO8LW03 40434L105 38372 NS USD 788544.6 0.7491200149 Long EC CORP US N 1 N N N HUBBELL INC 54930088VDQ6840Y6597 443510607 11728 NS USD 1733632.96 1.6469571268 Long EC CORP US N 1 N N N IMI PLC 2138002W9Q21PF751R30 BGLP8L902 64536 NS 1009866.39 0.9593764577 Long EC CORP GB N 2 N N N IMPERIAL OIL LTD 549300MO45LTBPAU4Z27 453038960 22486 NS 594812.75 0.5650741076 Long EC CORP CA N 2 N N ISHARES RUSSELL MID CAP VALUE 5493005J0UKEGJC13J47 464287473 34654 NS USD 3284159.58 3.1199626164 Long EC RF US N 1 N N N JM SMUCKER CO/THE 5493000WDH6A0LHDJD55 832696405 7016 NS USD 730576.08 0.6940497264 Long EC CORP US N 1 N N N JOHNSON CONTROLS INTERNATION 549300XQ6S1GYKGBL205 G51502105 37493 NS USD 1526340.03 1.450028148 Long EC CORP IE N 1 N N N KELLOGG CO LONOZNOJYIBXOHXWDB86 487836108 8552 NS USD 591456.32 0.5618854878 Long EC CORP US N 1 N N N KIMBERLY CLARK CORP MP3J6QPYPGN75NVW2S34 494368103 6844 NS USD 941392.2 0.8943257475 Long EC CORP US N 1 N N N KONINKLIJKE AHOLD DELHAIZE N 724500C9GNBV20UYRX36 BD0Q39902 45037 NS 1128711.32 1.0722795398 Long EC CORP NL N 2 N N N M + T BANK CORP 549300WYXDDBYRASEG81 55261F104 7769 NS USD 1318787.75 1.2528527859 Long EC CORP US N 1 N N N MAXIM INTEGRATED PRODUCTS SO0H5YEO14Y4PVKQH532 57772K101 21928 NS USD 1348791.28 1.28135624 Long EC CORP US N 1 N N N MCKESSON CORP 549300WZWOM80UCFSF54 58155Q103 8450 NS USD 1168804 1.1103677203 Long EC CORP US N 1 N N N MGM GROWTH PROPERTIES LLC A 549300E2UGIBHWE12262 55303A105 37288 NS USD 1154809.36 1.0970727654 Long EC CORP US N 1 N N N MICROCHIP TECHNOLOGY INC 5493007PTFULNYZJ1R12 595017104 8562 NS USD 896612.64 0.8517850153 Long EC CORP US N 1 N N N MONDELEZ INTERNATIONAL INC A 549300DV9GIB88LZ5P30 609207105 10633 NS USD 585665.64 0.5563843224 Long EC CORP US N 1 N N N MONDI PLC 213800LOZA69QFDC9N34 B1CRLC906 45514 NS 1074428.95 1.0207111062 Long EC CORP GB N 2 N N N MSC INDUSTRIAL DIRECT CO A 0XVKH0LN6YGOWO2EGO17 553530106 13605 NS USD 1067584.35 1.0142087133 Long EC CORP US N 1 N N N NOBLE ENERGY INC 02VFQXG2D1LR5ZH3K186 655044105 37636 NS USD 934878.24 0.8881374637 Long EC CORP US N 1 N N N NORTHERN TRUST CORP 549300GLF98S992BC502 665859104 24451 NS USD 2597674.24 2.4677992409 Long EC CORP US N 1 N N N NORTHWESTERN CORP 3BPWMBHR1R9SHUN7J795 668074305 15518 NS USD 1112175.06 1.0565700374 Long EC CORP US N 1 N N N NVENT ELECTRIC PLC N/A G6700G107 61539 NS USD 1574167.62 1.4954645189 Long EC CORP IE N 1 N N N ORKLA ASA 549300PZS8G8RG6RVZ52 B1VQF4902 110225 NS 1117121.83 1.0612694854 Long EC CORP NO N 2 N N N PACCAR INC KDTEY8BWE486IKZ3CC07 693718108 12475 NS USD 986772.5 0.9374371847 Long EC CORP US N 1 N N N PACKAGING CORP OF AMERICA 549300XZP8MFZFY8TJ84 695156109 7512 NS USD 841268.88 0.7992082577 Long EC CORP US N 1 N N N PIEDMONT OFFICE REALTY TRU A N/A 720190206 42021 NS USD 934547.04 0.8878228226 Long EC CORP US N 1 N N N PINNACLE WEST CAPITAL TWSEY0NEDUDCKS27AH81 723484101 15181 NS USD 1365227.33 1.2969705426 Long EC CORP US N 1 N N N PROASSURANCE CORP 54930015E5J57R675E89 74267C106 26585 NS USD 960781.9 0.9127460276 Long EC CORP US N 1 N N N PROSPERITY BANCSHARES INC 549300D003QRZFSQ4N43 743606105 7496 NS USD 538887.44 0.5119448755 Long EC CORP US N 1 N N N PULTEGROUP INC N/A 745867101 22337 NS USD 866675.6 0.8233447269 Long EC CORP US N 1 N N N QUEST DIAGNOSTICS INC 8MCWUBXQ0WE04KMXBX50 74834L100 15359 NS USD 1640187.61 1.5581837309 Long EC CORP US N 1 N N N REINSURANCE GROUP OF AMERICA LORM1GNEU1DKEW527V90 759351604 7758 NS USD 1265019.48 1.201772749 Long EC CORP US N 1 N N N REPUBLIC SERVICES INC NKNQHM6BLECKVOQP7O46 760759100 9964 NS USD 893073.32 0.8484226495 Long EC CORP US N 1 N N N Repurchase Agreement 549300H47WTHXPU08X20 85748R009 1945164.37 PA USD 1945164.37 1.8479126758 Long RA CORP US N 1 Repurchase N 0.8 2020-01-02 1930000 USD 1984703.92 USD UST N N N ROGERS COMMUNICATIONS INC B 54930030NVF3Y2OL0A78 775109960 14145 NS 702375.42 0.6672590048 Long EC CORP CA N 2 N N N SCHLUMBERGER LTD 213800ZUA17OK3QLGM62 806857108 26538 NS USD 1066827.6 1.0134897983 Long EC CORP CW N 1 N N N SCHNEIDER ELECTRIC SE 969500A1YF1XUYYXS284 483410007 5676 NS 583879.44 0.5546874264 Long EC CORP FR N 2 N N N SIEMENS HEALTHINEERS AG 529900QBVWXMWANH7H45 BD594Y909 14960 NS 718366.28 0.6824503755 Long EC CORP DE N 2 N N N SODEXO SA 969500LCBOG12HXPYM84 706271905 8167 NS 968644.25 0.9202152864 Long EC CORP FR N 2 N N N SONOCO PRODUCTS CO GKOMIK4RDJGHEF0VNP11 835495102 12088 NS USD 746071.36 0.7087702944 Long EC CORP US N 1 N N N SOUTHWEST AIRLINES CO UDTZ87G0STFETI6HGH41 844741108 29677 NS USD 1601964.46 1.5218716102 Long EC CORP US N 1 N N N SPIRE INC 549300NXSY15DRY2R511 84857L101 12984 NS USD 1081697.04 1.0276158161 Long EC CORP US N 1 N N N STATE STREET CORP 549300ZFEEJ2IP5VME73 857477103 13680 NS USD 1082088 1.0279872294 Long EC CORP US N 1 N N N SYSCO CORP 5RGWIFLMGH3YS7KWI652 871829107 10641 NS USD 910231.14 0.864722636 Long EC CORP US N 1 N N N TARGET CORP 8WDDFXB5T1Z6J0XC1L66 87612E106 6167 NS USD 790671.07 0.7511401685 Long EC CORP US N 1 N N N TE CONNECTIVITY LTD 894500ZRIX9K13RHXR17 H84989104 11198 NS USD 1073216.32 1.0195591037 Long EC CORP CH N 1 N N N TEXTRON INC 3PPKBHUG1HD6BO7RNR87 883203101 17621 NS USD 785896.6 0.746604406 Long EC CORP US N 1 N N N THOR INDUSTRIES INC 254900XZO1228PDSG060 885160101 9123 NS USD 677747.67 0.6438625597 Long EC CORP US N 1 N N N TRAVELERS COS INC/THE 549300Y650407RU8B149 89417E109 2449 NS USD 335390.55 0.3186221474 Long EC CORP US N 1 N N N TRUIST FINANCIAL CORP N/A 89832Q109 46525 NS USD 2620288 2.4892823887 Long EC CORP US N 1 N N N UMB FINANCIAL CORP 549300MGEH3N3CUCV828 902788108 10408 NS USD 714405.12 0.6786872602 Long EC CORP US N 1 N N N UNIVERSAL HEALTH SERVICES B 549300YGMGQDO0NMJD09 913903100 7635 NS USD 1095317.1 1.0405549188 Long EC CORP US N 1 N N N WEC ENERGY GROUP INC 549300IGLYTZUK3PVP70 92939U106 6675 NS USD 615635.25 0.5848555524 Long EC CORP US N 1 N N N WELLTOWER INC T6IZ0MBEG5ACZDTR7D06 95040Q104 16486 NS USD 1348225.08 1.2808183481 Long EC CORP US N 1 N N N WESTAMERICA BANCORPORATION N/A 957090103 9255 NS USD 627211.35 0.5958528862 Long EC CORP US N 1 N N N WESTROCK CO 549300JEB576INN13W07 96145D105 13559 NS USD 581816.69 0.552727807 Long EC CORP US N 1 N N N WEYERHAEUSER CO 08IRJODWFYBI7QWRGS31 962166104 66130 NS USD 1997126 1.8972763986 Long EC CORP US N 1 N N N XCEL ENERGY INC LGJNMI9GH8XIDG5RCM61 98389B100 32593 NS USD 2069329.57 1.9658700322 Long EC CORP US N 1 N N N ZIMMER BIOMET HOLDINGS INC 2P2YLDVPES3BXQ1FRB91 98956P102 20539 NS USD 3074277.52 2.9205739555 Long EC CORP US N 1 N N N 2020-02-21 MASSMUTUAL SELECT FUNDS /s/ Renee Hitchcock Renee Hitchcock Treasurer and CFO XXXX