# Portfolio overlap — FSOPX vs MMGEX Comparing **Fidelity Series Small Cap Opportunities Fund** (2026-01-31) and **MassMutual Small Cap Growth Equity Fund** (2026-03-31). - Shared positions: 67 - Fidelity Series Small Cap Opportunities Fund covered by MassMutual Small Cap Growth Equity Fund: 0.2583375814112449465637830507 - MassMutual Small Cap Growth Equity Fund covered by Fidelity Series Small Cap Opportunities Fund: 0.2583375814112449465637830505 ## Fidelity Series Small Cap Opportunities Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | Fidelity Securities Lending Cash Central Fund | 0.021256 | | | Fidelity Cash Central Fund | 0.021034 | | | ADV ENERGY INDS | 0.016811 | ✓ | | FABRINET | 0.015482 | ✓ | | IES HOLDINGS INC | 0.015354 | | | FIRSTCASH HOLDINGS INC | 0.014646 | | | SANMINA CORP | 0.013448 | ✓ | | NEXTRACKER INC CL A | 0.012071 | ✓ | | ACADEMY SPORTS and OUTDOORS INC | 0.010554 | | | FIRST BANCORP PUERTO RICO | 0.010466 | | | LAUREATE EDUCATION INC CL A | 0.010284 | | | PATHWARD FINANCIAL INC | 0.010222 | | | MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | 0.009791 | ✓ | | BRINK'S CO/THE | 0.009564 | | | WEATHERFORD INTERNATIONAL PLC | 0.009560 | | | SOUTHWEST GAS HOLDINGS INC | 0.009480 | | | RUSH ENTERPRISES INC CL A | 0.009444 | ✓ | | COMMERCIAL METALS CO | 0.009345 | | | PRIMERICA INC | 0.009218 | | | SPX TECHNOLOGIES INC | 0.009135 | ✓ | | ESSENT GROUP LTD | 0.009107 | | | TD SYNNEX CORP | 0.008951 | | | BROOKFIELD INFRA | 0.008810 | | | TECHNIPFMC PLC | 0.008494 | ✓ | | PENNYMAC FINANCIAL SERVICES INC | 0.008291 | | | GREEN BRICK PARTNERS INC | 0.008284 | | | SIMPSON MFG | 0.008169 | | | ESSENTIAL PROPERTIES REALTY TRUST INC | 0.008168 | ✓ | | BELDEN INC | 0.008158 | ✓ | | HERC HOLDINGS INC | 0.007939 | | | CIENA CORP | 0.007832 | | | EAGLE MATERIALS INC | 0.007814 | | | THERMON GROUP HOLDINGS INC | 0.007655 | | | SOUTHSTATE BANK CORP | 0.007644 | | | CARETRUST REIT INC | 0.007556 | | | BOOT BARN HOLDINGS INC | 0.007495 | ✓ | | PATRICK INDUSTRIES INC | 0.007491 | ✓ | | MURPHY USA INC | 0.007449 | | | CONSTRUCTION PARTNERS INC CL A | 0.007333 | ✓ | | SKYWEST INC | 0.007328 | | | LUNDIN MINING CORP | 0.007160 | | | STERLING INFRASTRUCTURE INC | 0.007102 | ✓ | | AMERICAN HEALTHCARE REIT INC | 0.006938 | ✓ | | SHARKNINJA INC | 0.006773 | | | GRANITE CONSTRUCTION INC | 0.006703 | | | TEREX CORP | 0.006635 | ✓ | | COGENT BIOSCIENCES INC | 0.006563 | ✓ | | LAZARD INC CL A | 0.006554 | | | ALLEGRO MICROSYSTEMS INC | 0.006483 | ✓ | | CACTUS INC CL A | 0.006343 | ✓ | ## MassMutual Small Cap Growth Equity Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | FIXED INC CLEARING CORP.REPO | 0.029365 | | | MODINE MFG CO | 0.017760 | | | CURTISS WRIGHT CORPORATION | 0.015938 | | | ADV ENERGY INDS | 0.015361 | ✓ | | FABRINET | 0.013593 | ✓ | | MKS INSTRUMENTS INC | 0.012112 | ✓ | | State Street Navigator Securities Lending Government Money Market Portfolio | 0.011498 | | | CHORD ENERGY CORP | 0.011023 | ✓ | | ALIGNMENT HEALTHCARE INC | 0.010840 | | | ESCO TECHNOLOGIES INC | 0.010789 | | | FIVE BELOW INC | 0.010623 | | | TOWER SEMICONDCT | 0.010537 | | | MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | 0.010149 | ✓ | | PROTAGONIST THERAPEUTICS INC | 0.010048 | | | TECHNIPFMC PLC | 0.009805 | ✓ | | SITIME CORP | 0.009605 | | | AMERICAN HEALTHCARE REIT INC | 0.009479 | ✓ | | AXSOME THERAPEUTICS INC | 0.009447 | | | BRIGHTSPRING HEALTH SERVICES INC | 0.009324 | ✓ | | TTM TECHNOLOGIES INC | 0.008927 | ✓ | | BLOOM ENERGY CORP CL A | 0.008658 | | | SEACOAST BANKING CORP FLORIDA | 0.008379 | | | BRIDGEBIO PHARMA INC | 0.008187 | | | STERLING INFRASTRUCTURE INC | 0.008163 | ✓ | | CARPENTER TECHNOLOGY CORP | 0.008102 | ✓ | | HA SUSTAINABLE INFRASTRUCTURE CAPITAL INC | 0.008099 | | | PHILLIPS EDISON and CO INC | 0.008038 | | | AMERIS BANCORP | 0.007971 | | | NEXTRACKER INC CL A | 0.007871 | ✓ | | VIPER ENERGY INC A | 0.007540 | | | DXP ENTERPRISES INC | 0.007430 | | | BOOT BARN HOLDINGS INC | 0.007379 | ✓ | | GUARDANT HEALTH INC | 0.007325 | ✓ | | NOVA LTD | 0.007241 | ✓ | | SPX TECHNOLOGIES INC | 0.007064 | ✓ | | SKYLINE CHAMPION CORP | 0.006949 | ✓ | | LATTICE SEMICONDUCTOR CORP | 0.006854 | | | VIAVI SOLUTIONS INC | 0.006736 | | | RUSH ENTERPRISES INC CL A | 0.006512 | ✓ | | KARMAN HOLDINGS INC | 0.006259 | | | CARGURUS INC CL A | 0.006236 | | | ZURN ELKAY WATER SOLUTIONS CORP | 0.006233 | | | ATI INC | 0.005902 | | | Empresa Brasileira de Aeronautica S.A. (ADR) | 0.005817 | ✓ | | CREDO TECHNOLOGY GROUP HOLDING LTD | 0.005775 | | | CABOT CORP | 0.005756 | | | PRIMORIS SVCS CORP | 0.005656 | ✓ | | PATRICK INDUSTRIES INC | 0.005585 | ✓ | | WISDOMTREE INVESTMENTS INC | 0.005346 | ✓ | | COGENT BIOSCIENCES INC | 0.005280 | ✓ | ## Sources - N-PORT (fund A) — accession `0000035402-26-002103` (as of 2026-01-31) - N-PORT (fund B) — accession `0001410368-26-053578` (as of 2026-03-31) --- _Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them._ _Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC._ _Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed. See _