MassMutual Mid Cap Growth Fund

Fund Profile

Fund profile

Tickers

MEFAX, MMELX, MEFNX, MGRFX, MEFYX, MEFZX, MEFFX, MMNGX

Fund manager

Massmutual Select Funds

Total assets

$5.38 bn

Liabilities

$271.53 mm

Net assets

$5.11 bn

Number of holdings

187.00

187 Holdings

As of Sep 2024

Security	$Holding	Balance	% of Fund	Category	Position	Country
FIXED INC CLEARING CORP.REPO	180.52 mm	180.52 mm principal	3.53	Repurchase agreement	Long	USA
MRVL Marvell Technology, Inc.	124.42 mm	1.73 mm shares	2.44	Common equity	Long	USA
TTD The Trade Desk, Inc.	120.78 mm	1.10 mm shares	2.36	Common equity	Long	USA
HOLX Hologic, Inc.	120.59 mm	1.48 mm shares	2.36	Common equity	Long	USA
A Agilent Technologies, Inc.	93.66 mm	630.76 k shares	1.83	Common equity	Long	USA
TFX Teleflex Incorporated	93.18 mm	376.77 k shares	1.82	Common equity	Long	USA
MCHP Microchip Technology Incorporated	89.84 mm	1.12 mm shares	1.76	Common equity	Long	USA
VEEV Veeva Systems Inc.	86.12 mm	410.33 k shares	1.69	Common equity	Long	USA
DPZ Domino's Pizza, Inc.	80.07 mm	186.15 k shares	1.57	Common equity	Long	USA
FICO Fair Isaac Corporation	73.19 mm	37.66 k shares	1.43	Common equity	Long	USA
ROST Ross Stores, Inc.	70.02 mm	465.20 k shares	1.37	Common equity	Long	USA
AVTR Avantor, Inc.	69.99 mm	2.71 mm shares	1.37	Common equity	Long	USA
BALL Ball Corporation	69.25 mm	1.02 mm shares	1.36	Common equity	Long	USA
TXT Textron Inc.	68.84 mm	777.20 k shares	1.35	Common equity	Long	USA
JBHT J.B. Hunt Transport Services, Inc.	65.18 mm	378.21 k shares	1.28	Common equity	Long	USA
PTC PTC Inc.	62.94 mm	348.41 k shares	1.23	Common equity	Long	USA
EFX Equifax Inc.	61.20 mm	208.28 k shares	1.20	Common equity	Long	USA
IR Ingersoll Rand Inc.	60.98 mm	621.20 k shares	1.19	Common equity	Long	USA
ALNY Alnylam Pharmaceuticals, Inc.	60.87 mm	221.33 k shares	1.19	Common equity	Long	USA
LSCC Lattice Semiconductor Corporation	58.51 mm	1.10 mm shares	1.15	Common equity	Long	USA
BURL Burlington Stores, Inc.	57.50 mm	218.25 k shares	1.13	Common equity	Long	USA
DKNG DraftKings Inc.	56.41 mm	1.44 mm shares	1.10	Common equity	Long	USA
ALC Alcon Inc.	55.32 mm	552.82 k shares	1.08	Common equity	Long	Switzerland
AVY Avery Dennison Corporation	54.44 mm	246.60 k shares	1.07	Common equity	Long	USA
MLM Martin Marietta Materials, Inc.	53.45 mm	99.30 k shares	1.05	Common equity	Long	USA
HLT Hilton Worldwide Holdings Inc.	53.27 mm	231.10 k shares	1.04	Common equity	Long	USA
TYL Tyler Technologies, Inc.	53.12 mm	91.00 k shares	1.04	Common equity	Long	USA
LNG Cheniere Energy, Inc.	52.05 mm	289.40 k shares	1.02	Common equity	Long	USA
YUM Yum! Brands, Inc.	51.39 mm	367.86 k shares	1.01	Common equity	Long	USA
AIZ Assurant, Inc.	48.62 mm	244.50 k shares	0.95	Common equity	Long	USA
COO The Cooper Companies, Inc.	46.71 mm	423.30 k shares	0.91	Common equity	Long	USA
FTV Fortive Corporation	45.84 mm	580.81 k shares	0.90	Common equity	Long	USA
FTNT Fortinet, Inc.	45.57 mm	587.60 k shares	0.89	Common equity	Long	USA
ESAB ESAB Corporation	41.05 mm	386.10 k shares	0.80	Common equity	Long	USA
FTI TechnipFMC plc	40.30 mm	1.54 mm shares	0.79	Common equity	Long	UK
MTD Mettler-Toledo International Inc.	40.04 mm	26.70 k shares	0.78	Common equity	Long	USA
KEYS Keysight Technologies, Inc.	39.89 mm	251.00 k shares	0.78	Common equity	Long	USA
DLTR Dollar Tree, Inc.	39.52 mm	562.00 k shares	0.77	Common equity	Long	USA
TRU TransUnion	38.99 mm	372.37 k shares	0.76	Common equity	Long	USA
FTAI FTAI Aviation Ltd.	38.57 mm	290.19 k shares	0.76	Common equity	Long	Cayman Islands
BRKR Bruker Corporation	38.52 mm	557.75 k shares	0.75	Common equity	Long	USA
BATRK The Liberty Braves Group	38.30 mm	494.62 k shares	0.75	Common equity	Long	USA
BFAM Bright Horizons Family Solutions Inc.	37.87 mm	270.27 k shares	0.74	Common equity	Long	USA
KKR KKR & Co. Inc.	37.32 mm	285.80 k shares	0.73	Common equity	Long	USA
ALGN Align Technology, Inc.	37.22 mm	146.34 k shares	0.73	Common equity	Long	USA
PCTY Paylocity Holding Corporation	36.51 mm	221.33 k shares	0.71	Common equity	Long	USA
MTCH Match Group, Inc.	36.28 mm	958.71 k shares	0.71	Common equity	Long	USA
CASY Casey's General Stores, Inc.	35.88 mm	95.50 k shares	0.70	Common equity	Long	USA
BWXT BWX Technologies, Inc.	35.67 mm	328.17 k shares	0.70	Common equity	Long	USA
ICE Intercontinental Exchange, Inc.	35.65 mm	221.90 k shares	0.70	Common equity	Long	USA
CPAY Corpay, Inc.	34.97 mm	111.80 k shares	0.68	Common equity	Long	USA
BR Broadridge Financial Solutions, Inc.	34.92 mm	162.40 k shares	0.68	Common equity	Long	USA
CCCS CCC Intelligent Solutions Holdings Inc.	34.82 mm	3.15 mm shares	0.68	Common equity	Long	USA
PWR Quanta Services, Inc.	34.41 mm	115.40 k shares	0.67	Common equity	Long	USA
EQT EQT Corporation	33.37 mm	910.70 k shares	0.65	Common equity	Long	USA
MOH Molina Healthcare, Inc.	33.25 mm	96.50 k shares	0.65	Common equity	Long	USA
APH Amphenol Corporation	33.23 mm	509.93 k shares	0.65	Common equity	Long	USA
CBOE Cboe Global Markets, Inc.	32.96 mm	160.90 k shares	0.65	Common equity	Long	USA
MKTX MarketAxess Holdings Inc.	31.92 mm	124.60 k shares	0.62	Common equity	Long	USA
MPWR Monolithic Power Systems, Inc.	31.58 mm	34.16 k shares	0.62	Common equity	Long	USA
BIIB Biogen Inc.	31.40 mm	162.00 k shares	0.61	Common equity	Long	USA
CSGP CoStar Group, Inc.	30.79 mm	408.10 k shares	0.60	Common equity	Long	USA
RJF Raymond James Financial, Inc.	30.47 mm	248.80 k shares	0.60	Common equity	Long	USA
ULTA Ulta Beauty, Inc.	29.92 mm	76.90 k shares	0.59	Common equity	Long	USA
URI United Rentals, Inc.	28.10 mm	34.70 k shares	0.55	Common equity	Long	USA
SPOT Spotify Technology S.A.	27.82 mm	75.50 k shares	0.54	Common equity	Long	Luxembourg
NTRA Natera, Inc.	27.31 mm	215.09 k shares	0.53	Common equity	Long	USA
IONS Ionis Pharmaceuticals, Inc.	26.53 mm	662.32 k shares	0.52	Common equity	Long	USA
WCN Waste Connections, Inc.	25.32 mm	141.58 k shares	0.50	Common equity	Long	Canada
PLTR Palantir Technologies Inc.	24.97 mm	671.13 k shares	0.49	Common equity	Long	USA
XPO XPO Logistics, Inc.	24.34 mm	226.39 k shares	0.48	Common equity	Long	USA
APO Apollo Global Management, Inc.	24.11 mm	193.05 k shares	0.47	Common equity	Long	USA
NYT The New York Times Company	23.38 mm	420.00 k shares	0.46	Common equity	Long	USA
ACHC Acadia Healthcare Company, Inc.	23.09 mm	364.10 k shares	0.45	Common equity	Long	USA
VRSK Verisk Analytics, Inc.	23.07 mm	86.10 k shares	0.45	Common equity	Long	USA
ANET Arista Networks, Inc.	23.00 mm	59.91 k shares	0.45	Common equity	Long	USA
EXP Eagle Materials Inc.	22.50 mm	78.21 k shares	0.44	Common equity	Long	USA
GWRE Guidewire Software, Inc.	21.82 mm	119.26 k shares	0.43	Common equity	Long	USA
IEX IDEX Corporation	21.75 mm	101.40 k shares	0.43	Common equity	Long	USA
VLTO Veralto Corporation	21.63 mm	193.40 k shares	0.42	Common equity	Long	USA
SEE Sealed Air Corporation	21.62 mm	595.50 k shares	0.42	Common equity	Long	USA
TOST Toast, Inc.	20.97 mm	740.80 k shares	0.41	Common equity	Long	USA
EXAS Exact Sciences Corporation	20.78 mm	305.08 k shares	0.41	Common equity	Long	USA
ZM Zoom Video Communications, Inc.	20.73 mm	297.30 k shares	0.41	Common equity	Long	USA
LHX L3Harris Technologies, Inc.	20.49 mm	86.15 k shares	0.40	Common equity	Long	USA
IDXX IDEXX Laboratories, Inc.	20.32 mm	40.22 k shares	0.40	Common equity	Long	USA
NXPI NXP Semiconductors N.V.	19.94 mm	83.10 k shares	0.39	Common equity	Long	Netherlands
PLNT Planet Fitness, Inc.	19.94 mm	245.50 k shares	0.39	Common equity	Long	USA
BLDR Builders FirstSource, Inc.	19.91 mm	102.73 k shares	0.39	Common equity	Long	USA
FERG Ferguson Enterprises Inc.	19.68 mm	99.10 k shares	0.39	Common equity	Long	USA
LNSTY London Stock Exchange Group plc	19.60 mm	158.50 k shares	0.38	Common equity	Long	USA
PSTG Pure Storage, Inc.	19.37 mm	385.50 k shares	0.38	Common equity	Long	USA
BBWI Bath & Body Works, Inc.	18.78 mm	588.46 k shares	0.37	Common equity	Long	USA
ATI ATI Inc.	18.73 mm	279.96 k shares	0.37	Common equity	Long	USA
FIVE Five Below, Inc.	18.60 mm	210.50 k shares	0.36	Common equity	Long	USA
QDEL QuidelOrtho Corporation	18.58 mm	407.50 k shares	0.36	Common equity	Long	USA
ONON On Holding AG	18.28 mm	364.48 k shares	0.36	Common equity	Long	Switzerland
TEAM Atlassian Corporation	18.04 mm	113.60 k shares	0.35	Common equity	Long	USA
STZ Constellation Brands, Inc.	17.81 mm	69.10 k shares	0.35	Common equity	Long	USA
RPM RPM International Inc.	17.74 mm	146.60 k shares	0.35	Common equity	Long	USA
VIK Viking Holdings Ltd	17.73 mm	508.07 k shares	0.35	Common equity	Long	Bermuda
EXE Expand Energy Corporation	17.26 mm	209.80 k shares	0.34	Common equity	Long	USA
MDB MongoDB, Inc.	17.22 mm	63.68 k shares	0.34	Common equity	Long	USA
ENOV Enovis Corporation	17.14 mm	398.10 k shares	0.34	Common equity	Long	USA
INSP Inspire Medical Systems, Inc.	16.63 mm	78.80 k shares	0.33	Common equity	Long	USA
CTSH Cognizant Technology Solutions Corporation	16.00 mm	207.35 k shares	0.31	Common equity	Long	USA
ARGX argenx SE	15.99 mm	29.50 k shares	0.31	Common equity	Long	Netherlands
STE STERIS plc	15.78 mm	65.05 k shares	0.31	Common equity	Long	Ireland
CGNX Cognex Corporation	15.65 mm	386.43 k shares	0.31	Common equity	Long	USA
MKC McCormick & Company, Incorporated	15.22 mm	184.90 k shares	0.30	Common equity	Long	USA
AON Aon plc	14.98 mm	43.30 k shares	0.29	Common equity	Long	Ireland
Reynolds Consumer Products, Inc.	14.91 mm	479.50 k shares	0.29	Common equity	Long	USA
MKL Markel Corporation	14.90 mm	9.50 k shares	0.29	Common equity	Long	USA
MAT Mattel, Inc.	14.83 mm	778.63 k shares	0.29	Common equity	Long	USA
KBR KBR, Inc.	14.42 mm	221.39 k shares	0.28	Common equity	Long	USA
AXS AXIS Capital Holdings Limited	14.31 mm	179.70 k shares	0.28	Common equity	Long	Bermuda
SQ Block, Inc.	14.00 mm	208.61 k shares	0.27	Common equity	Long	USA
EPAM EPAM Systems, Inc.	13.99 mm	70.31 k shares	0.27	Common equity	Long	USA
WFRD Weatherford International plc	13.99 mm	164.70 k shares	0.27	Common equity	Long	Ireland
SRPT Sarepta Therapeutics, Inc.	13.78 mm	110.37 k shares	0.27	Common equity	Long	USA
ASND Ascendis Pharma A/S	13.64 mm	91.38 k shares	0.27	Common equity	Long	Denmark
CYTK Cytokinetics, Incorporated	13.52 mm	256.10 k shares	0.26	Common equity	Long	USA
MSCI MSCI Inc.	13.50 mm	23.17 k shares	0.26	Common equity	Long	USA
CRWD CrowdStrike Holdings, Inc.	13.39 mm	47.73 k shares	0.26	Common equity	Long	USA
PR Permian Resources Corporation	13.37 mm	982.65 k shares	0.26	Common equity	Long	USA
DXCM DexCom, Inc.	13.30 mm	198.39 k shares	0.26	Common equity	Long	USA
RRC Range Resources Corporation	13.27 mm	431.40 k shares	0.26	Common equity	Long	USA
BECN Beacon Roofing Supply, Inc.	13.14 mm	152.02 k shares	0.26	Common equity	Long	USA
RDDT Reddit, Inc.	12.46 mm	188.98 k shares	0.24	Common equity	Long	USA
WST West Pharmaceutical Services, Inc.	12.31 mm	41.00 k shares	0.24	Common equity	Long	USA
ROP Roper Technologies, Inc.	12.30 mm	22.10 k shares	0.24	Common equity	Long	USA
TSCO Tractor Supply Company	12.19 mm	41.88 k shares	0.24	Common equity	Long	USA
KLAC KLA Corporation	11.84 mm	15.29 k shares	0.23	Common equity	Long	USA
BIRK Birkenstock Holding plc	11.72 mm	237.86 k shares	0.23	Common equity	Long	Jersey
PCVX Vaxcyte, Inc.	11.61 mm	101.57 k shares	0.23	Common equity	Long	USA
CTAS Cintas Corporation	11.59 mm	56.30 k shares	0.23	Common equity	Long	USA
THS TreeHouse Foods, Inc.	11.47 mm	273.20 k shares	0.22	Common equity	Long	USA
PINS Pinterest, Inc.	11.38 mm	351.59 k shares	0.22	Common equity	Long	USA
HUBS HubSpot, Inc.	11.08 mm	20.85 k shares	0.22	Common equity	Long	USA
CG The Carlyle Group Inc.	10.46 mm	243.03 k shares	0.20	Common equity	Long	USA
ROL Rollins, Inc.	10.36 mm	204.73 k shares	0.20	Common equity	Long	USA
RMD ResMed Inc.	10.27 mm	42.07 k shares	0.20	Common equity	Long	USA
CTRA Coterra Energy Inc.	10.25 mm	428.08 k shares	0.20	Common equity	Long	USA
FR First Industrial Realty Trust, Inc.	10.22 mm	182.56 k shares	0.20	Common equity	Long	USA
CART Instacart (Maplebear Inc.)	10.18 mm	249.90 k shares	0.20	Common equity	Long	USA
KNX Knight-Swift Transportation Holdings Inc.	9.91 mm	183.68 k shares	0.19	Common equity	Long	USA
MOD Modine Manufacturing Company	9.84 mm	74.09 k shares	0.19	Common equity	Long	USA
LULU Lululemon Athletica Inc.	9.50 mm	35.00 k shares	0.19	Common equity	Long	USA
DDOG Datadog, Inc.	9.36 mm	81.37 k shares	0.18	Common equity	Long	USA
ROKU Roku, Inc.	9.33 mm	124.90 k shares	0.18	Common equity	Long	USA
BWA BorgWarner Inc.	9.27 mm	255.42 k shares	0.18	Common equity	Long	USA
TWLO Twilio Inc.	7.86 mm	120.45 k shares	0.15	Common equity	Long	USA
HWM Howmet Aerospace Inc.	7.66 mm	76.40 k shares	0.15	Common equity	Long	USA
COIN Coinbase Global, Inc.	7.65 mm	42.96 k shares	0.15	Common equity	Long	USA
CMG Chipotle Mexican Grill, Inc.	7.50 mm	130.11 k shares	0.15	Common equity	Long	USA
LAD Lithia Motors, Inc.	7.47 mm	23.51 k shares	0.15	Common equity	Long	USA
SWK Stanley Black & Decker, Inc.	7.46 mm	67.71 k shares	0.15	Common equity	Long	USA
IT Gartner, Inc.	7.34 mm	14.48 k shares	0.14	Common equity	Long	USA
SAM The Boston Beer Company, Inc.	7.32 mm	25.30 k shares	0.14	Common equity	Long	USA
LW Lamb Weston Holdings, Inc.	7.30 mm	112.76 k shares	0.14	Common equity	Long	USA
Prime Portfolio	7.29 mm	7.29 mm shares	0.14	Short-term investment vehicle	Long	USA
CZR Caesars Entertainment, Inc.	7.25 mm	173.79 k shares	0.14	Common equity	Long	USA
DG Dollar General Corporation	7.19 mm	85.06 k shares	0.14	Common equity	Long	USA
PANW Palo Alto Networks, Inc.	7.09 mm	20.75 k shares	0.14	Common equity	Long	USA
Summit Materials, Inc.	6.99 mm	179.14 k shares	0.14	Common equity	Long	USA
LFUS Littelfuse, Inc.	6.79 mm	25.60 k shares	0.13	Common equity	Long	USA
GEHC GE HealthCare Technologies Inc.	6.40 mm	68.21 k shares	0.13	Common equity	Long	USA
CRSP CRISPR Therapeutics AG	5.96 mm	126.81 k shares	0.12	Common equity	Long	Switzerland
NDAQ Nasdaq, Inc.	5.71 mm	78.24 k shares	0.11	Common equity	Long	USA
ULS UL Solutions Inc.	5.71 mm	115.80 k shares	0.11	Common equity	Long	USA
BILL Bill.com Holdings, Inc.	5.71 mm	108.20 k shares	0.11	Common equity	Long	USA
TREX Trex Company, Inc.	5.70 mm	85.61 k shares	0.11	Common equity	Long	USA
TPG TPG Inc.	5.45 mm	94.60 k shares	0.11	Common equity	Long	USA
ITT ITT Inc.	4.75 mm	31.80 k shares	0.09	Common equity	Long	USA
OS OneStream, Inc. Class A Common Stock	4.75 mm	140.18 k shares	0.09	Common equity	Long	USA
APLS Apellis Pharmaceuticals, Inc.	4.31 mm	149.52 k shares	0.08	Common equity	Long	USA
TC2K5K6F9	4.13 mm	47.26 k shares	0.08	Preferred equity	Long	USA
TC25HIZF2	4.00 mm	77.61 k shares	0.08	Preferred equity	Long	USA
MBLY Mobileye Global Inc.	3.81 mm	278.03 k shares	0.07	Common equity	Long	USA
PP TC5S9AX42	3.46 mm	177.13 k shares	0.07	Preferred equity	Long	USA
INSM Insmed Incorporated	2.40 mm	32.92 k shares	0.05	Common equity	Long	USA
ENTG Entegris, Inc.	2.38 mm	21.13 k shares	0.05	Common equity	Long	USA
TC13PNHL5	2.25 mm	618.03 k shares	0.04	Preferred equity	Long	USA
LUV Southwest Airlines Co.	1.85 mm	62.50 k shares	0.04	Common equity	Long	USA
PEN Penumbra, Inc.	778.41 k	4.01 k shares	0.02	Common equity	Long	USA
TC7AXBYR8	613.19 k	149.93 k shares	0.01	Preferred equity	Long	USA
STIF-TYPE INSTRUMENT	365.60	365.60 principal	0.00	Short-term investment vehicle	Long	USA