Holdings of MassMutual Small Cap Growth Equity Fund
MASSMUTUAL SELECT FUNDS · 249 declared positions · as of Mar 31, 2026
Original filing · Net assets 562.6M $ · Ten largest lines: 13.4 % of the equity sleeve
Country breakdown
Shares computed on the equity sleeve, the only part this site carries.
| Country | Lines | Value (USD) | Share |
|---|---|---|---|
| US | 232 | 508.6M $ | 93.12 % |
| IL | 4 | 11M $ | 2.01 % |
| KY | 2 | 8.9M $ | 1.64 % |
| GB | 2 | 7.4M $ | 1.35 % |
| CA | 3 | 4.2M $ | 0.77 % |
| BM | 2 | 3.7M $ | 0.67 % |
| IE | 1 | 1.3M $ | 0.24 % |
| CH | 1 | 493.5K $ | 0.09 % |
| NL | 1 | 367.2K $ | 0.07 % |
| GG | 1 | 290.9K $ | 0.05 % |
Sector breakdown is published in no regulatory filing: neither Form N-PORT nor the LEI reference data carries an activity code. It is absent rather than estimated.
Positions
| Company | Shares | Value (USD) | Weight |
|---|---|---|---|
| Modine Manufacturing Co | 46,669 | 10.1M $ | 1.80 % |
| Curtiss-Wright Corp | 13,325 | 9.1M $ | 1.61 % |
| Advanced Energy Industries Inc | 27,106 | 8.7M $ | 1.55 % |
| Fabrinet | 14,842 | 7.7M $ | 1.38 % |
| MKS Inc | 30,014 | 6.9M $ | 1.23 % |
| Chord Energy Corp | 44,149 | 6.3M $ | 1.12 % |
| Alignment Healthcare Inc | 350,324 | 6.2M $ | 1.10 % |
| ESCO Technologies Inc | 21,835 | 6.1M $ | 1.09 % |
| Five Below Inc | 26,476 | 6M $ | 1.08 % |
| Tower Semiconductor Ltd | 34,194 | 6M $ | 1.07 % |
| MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | 26,024 | 5.8M $ | 1.03 % |
| Protagonist Therapeutics Inc | 54,286 | 5.7M $ | 1.02 % |
| TechnipFMC PLC | 80,768 | 5.6M $ | 0.99 % |
| SiTime Corp | 15,838 | 5.5M $ | 0.97 % |
| American Healthcare REIT Inc | 114,456 | 5.4M $ | 0.96 % |
| Axsome Therapeutics Inc | 31,830 | 5.4M $ | 0.96 % |
| BrightSpring Health Services Inc | 124,609 | 5.3M $ | 0.94 % |
| TTM Technologies Inc | 52,180 | 5.1M $ | 0.90 % |
| Bloom Energy Corp | 36,390 | 4.9M $ | 0.88 % |
| Seacoast Banking Corp of Florida | 157,526 | 4.8M $ | 0.85 % |
| Bridgebio Pharma Inc | 62,778 | 4.7M $ | 0.83 % |
| Sterling Infrastructure Inc | 11,414 | 4.6M $ | 0.83 % |
| Carpenter Technology Corp | 11,705 | 4.6M $ | 0.82 % |
| HA Sustainable Infrastructure Capital Inc | 125,502 | 4.6M $ | 0.82 % |
| Phillips Edison & Co Inc | 122,317 | 4.6M $ | 0.81 % |
| Ameris Bancorp | 58,199 | 4.5M $ | 0.81 % |
| Nextpower Inc | 37,182 | 4.5M $ | 0.80 % |
| Viper Energy Inc | 91,379 | 4.3M $ | 0.76 % |
| DXP Enterprises Inc/TX | 30,282 | 4.2M $ | 0.75 % |
| Boot Barn Holdings Inc | 28,712 | 4.2M $ | 0.75 % |
| Guardant Health Inc | 45,161 | 4.2M $ | 0.74 % |
| Nova Ltd | 9,495 | 4.1M $ | 0.73 % |
| SPX Technologies Inc | 20,119 | 4M $ | 0.72 % |
| Champion Homes Inc | 53,210 | 4M $ | 0.70 % |
| Lattice Semiconductor Corp | 42,079 | 3.9M $ | 0.69 % |
| Viavi Solutions Inc | 115,261 | 3.8M $ | 0.68 % |
| Rush Enterprises Inc | 56,092 | 3.7M $ | 0.66 % |
| Karman Holdings Inc | 44,527 | 3.6M $ | 0.63 % |
| Cargurus Inc | 104,288 | 3.6M $ | 0.63 % |
| Zurn Elkay Water Solutions Corp | 79,163 | 3.5M $ | 0.63 % |
| ATI Inc | 23,104 | 3.4M $ | 0.60 % |
| Embraer SA | 55,823 | 3.3M $ | 0.59 % |
| Credo Technology Group Holding Ltd | 35,034 | 3.3M $ | 0.58 % |
| Cabot Corp | 43,527 | 3.3M $ | 0.58 % |
| Primoris Services Corp | 22,519 | 3.2M $ | 0.57 % |
| Patrick Industries Inc | 28,634 | 3.2M $ | 0.57 % |
| WisdomTree Inc | 209,068 | 3M $ | 0.54 % |
| Cogent Biosciences Inc | 78,117 | 3M $ | 0.53 % |
| Atmus Filtration Technologies Inc | 52,365 | 3M $ | 0.53 % |
| Construction Partners Inc | 26,615 | 3M $ | 0.53 % |
| Evercore Inc | 9,901 | 3M $ | 0.53 % |
| SiriusPoint Ltd | 136,156 | 2.9M $ | 0.52 % |
| Ligand Pharmaceuticals Inc | 14,625 | 2.9M $ | 0.52 % |
| TransMedics Group Inc | 29,320 | 2.9M $ | 0.52 % |
| Halozyme Therapeutics Inc | 43,996 | 2.8M $ | 0.51 % |
| Mercury Systems Inc | 38,943 | 2.8M $ | 0.50 % |
| Argan Inc | 5,190 | 2.8M $ | 0.50 % |
| Cactus Inc | 58,805 | 2.8M $ | 0.50 % |
| Knight-Swift Transportation Holdings Inc | 48,345 | 2.8M $ | 0.49 % |
| IDACORP Inc | 19,421 | 2.8M $ | 0.49 % |
| Vita Coco Co Inc/The | 57,031 | 2.7M $ | 0.49 % |
| Kratos Defense & Security Solutions, Inc. | 38,331 | 2.7M $ | 0.48 % |
| Applied Industrial Technologies Inc | 9,971 | 2.6M $ | 0.47 % |
| Amplitude Inc | 387,197 | 2.6M $ | 0.47 % |
| Nuvalent Inc | 25,530 | 2.6M $ | 0.46 % |
| UMB Financial Corp | 23,123 | 2.6M $ | 0.46 % |
| Kymera Therapeutics Inc | 31,097 | 2.6M $ | 0.46 % |
| Huntington Bancshares Inc/OH | 165,298 | 2.6M $ | 0.46 % |
| Apogee Therapeutics Inc | 30,419 | 2.6M $ | 0.46 % |
| Encompass Health Corp | 26,217 | 2.5M $ | 0.45 % |
| iShares Russell 2000 ETF | 10,200 | 2.5M $ | 0.45 % |
| Intapp Inc | 97,170 | 2.5M $ | 0.44 % |
| Enova International Inc | 18,318 | 2.5M $ | 0.44 % |
| Archrock Inc | 71,184 | 2.5M $ | 0.44 % |
| CG oncology Inc | 36,092 | 2.4M $ | 0.43 % |
| Glaukos Corp | 22,667 | 2.4M $ | 0.43 % |
| PTC Therapeutics Inc | 35,626 | 2.4M $ | 0.43 % |
| Piper Sandler Cos | 31,672 | 2.4M $ | 0.43 % |
| Hancock Whitney Corp | 37,953 | 2.4M $ | 0.43 % |
| VSE Corp | 12,901 | 2.4M $ | 0.42 % |
| Century Aluminum Co | 40,521 | 2.4M $ | 0.42 % |
| MYR Group Inc | 8,388 | 2.4M $ | 0.42 % |
| Verra Mobility Corp | 165,272 | 2.4M $ | 0.42 % |
| Ameresco Inc | 91,770 | 2.3M $ | 0.42 % |
| Kirby Corp | 17,555 | 2.3M $ | 0.41 % |
| Ryder System Inc | 11,275 | 2.3M $ | 0.41 % |
| Revolution Medicines Inc | 23,718 | 2.3M $ | 0.41 % |
| Eastern Bankshares Inc | 117,724 | 2.3M $ | 0.41 % |
| Belden Inc | 19,499 | 2.2M $ | 0.40 % |
| Agilysys Inc | 31,327 | 2.2M $ | 0.40 % |
| Scholar Rock Holding Corp | 45,111 | 2.2M $ | 0.39 % |
| ONE Gas Inc | 25,515 | 2.2M $ | 0.39 % |
| Onto Innovation Inc | 10,707 | 2.2M $ | 0.39 % |
| Everus Construction Group Inc | 18,587 | 2.2M $ | 0.39 % |
| Madrigal Pharmaceuticals Inc | 4,191 | 2.2M $ | 0.39 % |
| Cytokinetics Inc | 33,250 | 2.2M $ | 0.39 % |
| Sanmina Corp | 16,763 | 2.2M $ | 0.39 % |
| First Interstate BancSystem Inc | 64,892 | 2.2M $ | 0.39 % |
| Forgent Power Solutions Inc | 73,696 | 2.2M $ | 0.38 % |
| Terex Corp | 36,146 | 2.1M $ | 0.38 % |
| Semtech Corp | 27,740 | 2.1M $ | 0.38 % |
| Ensign Group Inc/The | 10,490 | 2.1M $ | 0.38 % |
| GATX Corp | 12,316 | 2.1M $ | 0.37 % |
| Terreno Realty Corp | 33,955 | 2.1M $ | 0.37 % |
| Simmons First National Corp | 106,695 | 2.1M $ | 0.37 % |
| Xometry Inc | 50,584 | 2.1M $ | 0.37 % |
| Life Time Group Holdings Inc | 75,824 | 2M $ | 0.36 % |
| Enpro Inc | 8,145 | 2M $ | 0.36 % |
| DigitalOcean Holdings Inc | 23,758 | 2M $ | 0.36 % |
| Methanex Corp | 34,141 | 2M $ | 0.36 % |
| Powell Industries Inc | 3,700 | 2M $ | 0.36 % |
| Crinetics Pharmaceuticals Inc | 55,032 | 2M $ | 0.36 % |
| Terawulf Inc | 138,443 | 2M $ | 0.36 % |
| AAR Corp | 18,245 | 2M $ | 0.36 % |
| Orla Mining Ltd | 123,053 | 2M $ | 0.35 % |
| Avient Corp | 54,299 | 2M $ | 0.35 % |
| Comfort Systems USA Inc | 1,426 | 2M $ | 0.35 % |
| Casella Waste Systems Inc | 24,729 | 2M $ | 0.35 % |
| AAON Inc | 23,378 | 1.9M $ | 0.34 % |
| Calix Inc | 39,443 | 1.9M $ | 0.34 % |
| Apellis Pharmaceuticals Inc | 47,397 | 1.9M $ | 0.34 % |
| National Vision Holdings Inc | 73,423 | 1.9M $ | 0.34 % |
| PJT Partners Inc | 13,590 | 1.9M $ | 0.34 % |
| Shake Shack Inc | 21,457 | 1.9M $ | 0.34 % |
| Spyre Therapeutics Inc | 37,517 | 1.9M $ | 0.34 % |
| Matador Resources Co | 29,644 | 1.9M $ | 0.33 % |
| GeneDx Holdings Corp | 28,865 | 1.9M $ | 0.33 % |
| Korn Ferry | 29,302 | 1.8M $ | 0.33 % |
| Chefs' Warehouse Inc/The | 30,993 | 1.8M $ | 0.33 % |
| Valvoline Inc | 54,670 | 1.8M $ | 0.33 % |
| OSI Systems Inc | 6,850 | 1.8M $ | 0.32 % |
| Cirrus Logic Inc | 12,534 | 1.8M $ | 0.32 % |
| JFrog Ltd | 38,334 | 1.8M $ | 0.32 % |
| Marex Group PLC | 40,311 | 1.8M $ | 0.32 % |
| Perella Weinberg Partners | 98,886 | 1.8M $ | 0.32 % |
| Dana Inc | 53,166 | 1.8M $ | 0.32 % |
| Mirum Pharmaceuticals Inc | 19,254 | 1.8M $ | 0.32 % |
| Power Integrations Inc | 34,048 | 1.7M $ | 0.31 % |
| Guardian Pharmacy Services Inc | 45,952 | 1.7M $ | 0.31 % |
| StepStone Group Inc | 36,176 | 1.7M $ | 0.31 % |
| ERO Copper Corp | 64,447 | 1.7M $ | 0.31 % |
| Gildan Activewear Inc | 30,563 | 1.7M $ | 0.30 % |
| Excelerate Energy Inc | 50,534 | 1.7M $ | 0.30 % |
| James Hardie Industries PLC | 89,128 | 1.7M $ | 0.30 % |
| Hamilton Insurance Group Ltd | 56,307 | 1.7M $ | 0.30 % |
| PACS Group Inc | 50,792 | 1.6M $ | 0.29 % |
| Repligen Corp | 13,806 | 1.6M $ | 0.29 % |
| AtriCure Inc | 56,504 | 1.6M $ | 0.29 % |
| Acuity Inc | 5,711 | 1.6M $ | 0.28 % |
| Option Care Health Inc | 59,146 | 1.6M $ | 0.28 % |
| Essential Properties Realty Trust Inc | 52,172 | 1.6M $ | 0.28 % |
| RadNet Inc | 28,033 | 1.6M $ | 0.28 % |
| Disc Medicine Inc | 24,221 | 1.5M $ | 0.28 % |
| Red Rock Resorts Inc | 28,947 | 1.5M $ | 0.27 % |
| McGrath RentCorp | 13,964 | 1.5M $ | 0.27 % |
| Structure Therapeutics Inc | 31,752 | 1.5M $ | 0.27 % |
| Garrett Motion Inc | 82,730 | 1.5M $ | 0.27 % |
| Insmed Inc | 9,030 | 1.5M $ | 0.26 % |
| Voyager Technologies Inc | 62,746 | 1.5M $ | 0.26 % |
| HealthEquity Inc | 17,474 | 1.5M $ | 0.26 % |
| Magnite Inc | 120,809 | 1.4M $ | 0.26 % |
| Stride Inc | 16,222 | 1.4M $ | 0.25 % |
| Taseko Mines Ltd | 220,040 | 1.4M $ | 0.25 % |
| Leonardo DRS Inc | 30,942 | 1.4M $ | 0.24 % |
| Wolverine World Wide Inc | 83,904 | 1.4M $ | 0.24 % |
| Twist Bioscience Corp | 28,512 | 1.4M $ | 0.24 % |
| Palo Alto Networks Inc | 8,334 | 1.3M $ | 0.24 % |
| YETI Holdings Inc | 36,481 | 1.3M $ | 0.24 % |
| Alkermes PLC | 37,110 | 1.3M $ | 0.23 % |
| Dutch Bros Inc | 25,680 | 1.3M $ | 0.23 % |
| Freshworks Inc | 161,944 | 1.3M $ | 0.23 % |
| Progyny Inc | 76,122 | 1.3M $ | 0.23 % |
| Freshpet Inc | 21,731 | 1.3M $ | 0.23 % |
| Hinge Health Inc | 32,766 | 1.3M $ | 0.22 % |
| Vaxcyte Inc | 21,630 | 1.3M $ | 0.22 % |
| Element Solutions Inc | 36,726 | 1.3M $ | 0.22 % |
| MP Materials Corp | 25,831 | 1.2M $ | 0.22 % |
| H2O America | 20,873 | 1.2M $ | 0.22 % |
| Silicon Motion Technology Corp | 10,638 | 1.2M $ | 0.21 % |
| Ollie's Bargain Outlet Holdings Inc | 12,879 | 1.2M $ | 0.21 % |
| Clear Secure Inc | 23,870 | 1.2M $ | 0.21 % |
| TALEN ENERGY CORP | 3,579 | 1.1M $ | 0.20 % |
| Cognex Corp | 22,840 | 1.1M $ | 0.20 % |
| Crane Co | 6,543 | 1.1M $ | 0.20 % |
| Rubrik Inc | 22,646 | 1.1M $ | 0.20 % |
| StandardAero Inc | 42,095 | 1.1M $ | 0.19 % |
| Rambus Inc | 12,635 | 1.1M $ | 0.19 % |
| Celldex Therapeutics Inc | 33,916 | 1.1M $ | 0.19 % |
| Enphase Energy Inc | 28,356 | 1.1M $ | 0.19 % |
| ExlService Holdings Inc | 34,538 | 1.1M $ | 0.19 % |
| Veracyte Inc | 31,347 | 1M $ | 0.18 % |
| LTC Properties Inc | 26,901 | 999.6K $ | 0.18 % |
| Visteon Corp | 10,732 | 977.8K $ | 0.17 % |
| AvePoint Inc | 100,398 | 954.8K $ | 0.17 % |
| HeartFlow Inc | 38,706 | 941.7K $ | 0.17 % |
| Acadia Realty Trust | 49,145 | 939.7K $ | 0.17 % |
| Celcuity Inc | 8,164 | 931.8K $ | 0.17 % |
| Trex Co Inc | 25,193 | 917.5K $ | 0.16 % |
| Palomar Holdings Inc | 7,624 | 911.1K $ | 0.16 % |
| Allegro MicroSystems Inc | 28,868 | 910.2K $ | 0.16 % |
| Dianthus Therapeutics Inc | 10,710 | 898.8K $ | 0.16 % |
| Century Communities Inc | 15,627 | 896.7K $ | 0.16 % |
| Axogen Inc | 27,014 | 895K $ | 0.16 % |
| EchoStar Corp | 7,459 | 873.2K $ | 0.16 % |
| Trevi Therapeutics Inc | 68,656 | 819.1K $ | 0.15 % |
| IRhythm Holdings Inc | 6,940 | 819.1K $ | 0.15 % |
| Alliance Laundry Holdings Inc | 37,757 | 783.1K $ | 0.14 % |
| Commvault Systems Inc | 9,420 | 733.7K $ | 0.13 % |
| Golar LNG Ltd | 13,508 | 730.9K $ | 0.13 % |
| Rhythm Pharmaceuticals Inc | 8,326 | 724.1K $ | 0.13 % |
| LeMaitre Vascular Inc | 6,416 | 700.4K $ | 0.12 % |
| Kornit Digital Ltd | 45,943 | 673.5K $ | 0.12 % |
| Arrowhead Pharmaceuticals Inc | 10,176 | 638K $ | 0.11 % |
| Ionis Pharmaceuticals Inc | 8,419 | 632.2K $ | 0.11 % |
| Doximity Inc | 26,915 | 627.1K $ | 0.11 % |
| Adaptive Biotechnologies Corp | 45,088 | 625.8K $ | 0.11 % |
| Coeur Mining Inc | 32,971 | 618.9K $ | 0.11 % |
| Loar Holdings Inc | 10,529 | 603.2K $ | 0.11 % |
| Corvus Pharmaceuticals Inc | 39,530 | 578.3K $ | 0.10 % |
| Lantheus Holdings Inc | 7,313 | 554.7K $ | 0.10 % |
| Caris Life Sciences Inc | 29,645 | 530.1K $ | 0.09 % |
| TriNet Group Inc | 14,485 | 527.7K $ | 0.09 % |
| Billiontoone Inc | 6,670 | 526.5K $ | 0.09 % |
| Mineralys Therapeutics Inc | 19,356 | 524.4K $ | 0.09 % |
| Dave Inc | 2,973 | 517.6K $ | 0.09 % |
| Oculis Holding AG | 18,560 | 493.5K $ | 0.09 % |
| Xenon Pharmaceuticals Inc | 8,177 | 475.5K $ | 0.08 % |
| Core Scientific Inc | 31,046 | 464.4K $ | 0.08 % |
| Terns Pharmaceuticals Inc | 8,513 | 448.8K $ | 0.08 % |
| Ultragenyx Pharmaceutical Inc | 20,291 | 425.1K $ | 0.08 % |
| Universal Display Corp | 4,537 | 415.9K $ | 0.07 % |
| Graphic Packaging Holding Co | 39,942 | 397K $ | 0.07 % |
| ServiceTitan Inc | 6,241 | 396.1K $ | 0.07 % |
| MBX Biosciences Inc | 12,832 | 383K $ | 0.07 % |
| Pharvaris NV | 12,999 | 367.2K $ | 0.07 % |
| IonQ Inc | 12,542 | 361.6K $ | 0.06 % |
| Hims & Hers Health Inc | 17,109 | 355.2K $ | 0.06 % |
| Soleno Therapeutics Inc | 10,547 | 353.1K $ | 0.06 % |
| Viridian Therapeutics Inc | 15,603 | 305.2K $ | 0.05 % |
| Genius Sports Ltd | 65,661 | 290.9K $ | 0.05 % |
| Cheesecake Factory Inc/The | 4,889 | 267.7K $ | 0.05 % |
| Inspire Medical Systems Inc | 5,175 | 266.9K $ | 0.05 % |
| Janus Living Inc | 11,000 | 259.3K $ | 0.05 % |
| Wingstop Inc | 1,658 | 256.9K $ | 0.05 % |
| iShares Russell 2000 Growth ETF | 779 | 244.5K $ | 0.04 % |
| Innovex International Inc | 8,876 | 216.5K $ | 0.04 % |
| Crane NXT Co | 4,569 | 185.5K $ | 0.03 % |
| CONTRA CYBERARK SOFTWA | 3,858 | 173.6K $ | 0.03 % |
| Oddity Tech Ltd | 2,521 | 33.7K $ | 0.01 % |