# Portfolio overlap — LSSIX vs MMGEX Comparing **Loomis Sayles Small Cap Growth Fund** (2026-03-31) and **MassMutual Small Cap Growth Equity Fund** (2026-03-31). - Shared positions: 57 - Loomis Sayles Small Cap Growth Fund covered by MassMutual Small Cap Growth Equity Fund: 0.2640842662935369534471614594 - MassMutual Small Cap Growth Equity Fund covered by Loomis Sayles Small Cap Growth Fund: 0.2640842662935369534471614593 ## Loomis Sayles Small Cap Growth Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | ESCO TECHNOLOGIES INC | 0.024565 | ✓ | | RBC BEARINGS INC | 0.022478 | | | ADV ENERGY INDS | 0.020944 | ✓ | | MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC | 0.020811 | ✓ | | LIGAND PHARMACEUTICALS | 0.020470 | ✓ | | ATI INC | 0.019652 | ✓ | | STERLING INFRASTRUCTURE INC | 0.019112 | ✓ | | CONSTRUCTION PARTNERS INC CL A | 0.017480 | ✓ | | AAR CORP | 0.016739 | ✓ | | FIXED INC CLEARING CORP.REPO | 0.015539 | ✓ | | OCEANEERING INTL | 0.015123 | | | ESTABLISHMENT LABS HOLDINGS INC | 0.015052 | | | VITA COCO CO INC/THE | 0.014924 | ✓ | | OSI SYSTEMS INC | 0.014763 | ✓ | | EVERUS CONSTRUCTION GROUP INC | 0.014761 | ✓ | | PATRICK INDUSTRIES INC | 0.014519 | ✓ | | MYR GROUP INC/DELAWARE | 0.013942 | ✓ | | MERCURY SYSTEMS INC | 0.013676 | ✓ | | MAREX GROUP PLC | 0.013317 | ✓ | | MAGNOLIA OIL and GAS CORPO CL A | 0.013025 | | | LIFE TIME GROUP HOLDINGS INC | 0.013019 | ✓ | | ONESPAWORLD HOLDINGS LTD | 0.012891 | | | ARCOSA INC | 0.012867 | | | HEXCEL CORPORATION | 0.012809 | | | SUPERNUS PHARMACEUTICALS INC | 0.012771 | | | MIRUM PHARMACEUTICALS INC | 0.012748 | ✓ | | AXSOME THERAPEUTICS INC | 0.012590 | ✓ | | ALKERMES PLC | 0.012490 | ✓ | | ENSIGN GROUP INC | 0.012058 | ✓ | | PJT PARTNERS INC | 0.011989 | ✓ | | CALIX NETWORKS INC | 0.011960 | ✓ | | PIPER SANDLER CO | 0.011920 | ✓ | | EXTREME NETWORKS INC | 0.011901 | | | HEALTHEQUITY INC | 0.011794 | ✓ | | RHYTHM PHARMACEUTICALS INC | 0.011741 | ✓ | | CACTUS INC CL A | 0.011603 | ✓ | | VIAVI SOLUTIONS INC | 0.011373 | ✓ | | GRAND CANYON EDUCATION INC | 0.011281 | | | RADNET INC | 0.011135 | ✓ | | CASELLA WASTE SYS INC CL A | 0.010749 | ✓ | | ARTIVION INC | 0.010428 | | | RAMBUS INC | 0.010396 | ✓ | | GUARDIAN PHARMACY SERVICES INC | 0.010200 | ✓ | | YETI HOLDINGS INC | 0.010190 | ✓ | | MIRION TECHNOLOGIES INC-A | 0.010040 | | | BOOT BARN HOLDINGS INC | 0.009802 | ✓ | | HURON CONSULTING GROUP INC | 0.009632 | | | XENON PHARMACEUTICALS INC | 0.009537 | ✓ | | MODINE MFG CO | 0.009481 | ✓ | | FB FINANCIAL CORP | 0.009339 | | ## 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 `0001410368-26-056145` (as of 2026-03-31) - 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 _