FRONTIER CAPITAL MANAGEMENT CO LLC - Stock Holdings in 13F Filings (SEC)
Updated on March 15, 2026.
Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, FRONTIER CAPITAL MANAGEMENT CO LLC held in its portfolio 295 assets valued at $9,423,596,169 (i.e. $9.42B).
The most valuable assets in the portfolio included: FTAI AVIATION LTD ($255.23M), AMENTUM HOLDINGS INC ($167.42M), and GRANITE CONSTR INC ($145.10M).
The chart below shows the top 10 valuable assets, and the table below shows the top 295 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
FRONTIER CAPITAL MANAGEMENT CO LLC - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | Class |
|---|---|---|---|
| FTAI AVIATION LTD | 1296579 | 255231612 | SHS |
| AMENTUM HOLDINGS INC | 5772976 | 167416293 | COM |
| GRANITE CONSTR INC | 1257903 | 145099094 | COM |
| ATI INC | 1227453 | 140862463 | COM |
| MONGODB INC | 302093 | 126785300 | CL A |
| ASTERA LABS INC | 735341 | 122331362 | COM |
| NATERA INC | 521750 | 119527693 | COM |
| POPULAR INC | 954230 | 118820686 | COM NEW |
| ALASKA AIR GROUP INC | 2280772 | 114722821 | COM |
| EAGLE MATLS INC | 545349 | 112712730 | COM |
| TERADYNE INC | 571240 | 110569134 | COM |
| KNIGHT-SWIFT TRANSN HLDGS IN | 1954547 | 102183741 | CL A |
| DARLING INGREDIENTS INC | 2720397 | 97934310 | COM |
| XPO INC | 720353 | 97903168 | COM |
| SANMINA CORPORATION | 638741 | 95855821 | COM |
| CIRCLE INTERNET GROUP INC | 1130104 | 89617273 | COM CL A |
| ULTRA CLEAN HLDGS INC | 3509839 | 88904223 | COM |
| UNITED THERAPEUTICS CORP DEL | 181177 | 88278545 | COM |
| ENTEGRIS INC | 1047498 | 88251686 | COM |
| MKS INC. | 550735 | 88007378 | COM |
| MATTEL INC | 4215431 | 83634161 | COM |
| ASHLAND INC | 1425289 | 83621706 | COM |
| MONOLITHIC PWR SYS INC | 84118 | 76241035 | COM |
| WINTRUST FINL CORP | 543048 | 75929022 | COM |
| LCI INDS | 595842 | 72299494 | COM |
| COHERENT CORP | 390939 | 72155678 | COM |
| LATTICE SEMICONDUCTOR CORP | 978639 | 72008294 | COM |
| RENASANT CORP | 2008532 | 70740497 | COM |
| INDIE SEMICONDUCTOR INC | 18843494 | 66517533 | CLASS A COM |
| BRIDGEBIO PHARMA INC | 826131 | 63190753 | COM |
| FIRST BANCORP P R | 3048271 | 63190649 | COM NEW |
| SAIA INC | 184718 | 60314265 | COM |
| ROYAL CARIBBEAN GROUP | 215850 | 60204882 | COM |
| BUILDERS FIRSTSOURCE INC | 576172 | 59282332 | COM |
| PURE STORAGE INC | 880925 | 59030802 | CL A |
| ELANCO ANIMAL HEALTH INC | 2576502 | 58306239 | COM |
| AGREE RLTY CORP | 806232 | 58072891 | COM |
| CUSHMAN AND WAKEFIELD LTD | 3552632 | 57517112 | COMMON SHARES |
| FIRST INDL RLTY TR INC | 998257 | 57170178 | COM |
| BURLINGTON STORES INC | 196732 | 56826038 | COM |
| GENIUS SPORTS LIMITED | 5136036 | 56599115 | SHARES CL A |
| PERDOCEO ED CORP | 1912481 | 56093076 | COM |
| WEATHERFORD INTL PLC | 714541 | 55919971 | ORD SHS |
| KBR INC | 1381575 | 55539295 | COM |
| REGAL REXNORD CORPORATION | 389090 | 54597098 | COM |
| EASTERN BANKSHARES INC | 2961743 | 54584924 | COM |
| STAG INDL INC | 1467202 | 53934333 | COM |
| BELDEN INC | 462040 | 53850794 | COM |
| INDEPENDENCE RLTY TR INC | 3072365 | 53704943 | COM |
| SILA REALTY TRUST INC | 2284365 | 53248557 | COMMON STOCK |
| FIRST AMERN FINL CORP | 843345 | 51815131 | COM |
| SELECTIVE INS GROUP INC | 615218 | 51475322 | COM |
| MDU RES GROUP INC | 2615969 | 51063715 | COM |
| WEBSTER FINL CORP | 800420 | 50378435 | COM |
| INSMED INC | 284844 | 49574246 | COM PAR $.01 |
| KYMERA THERAPEUTICS INC | 635957 | 49483814 | COM |
| TIDEWATER INC NEW | 948737 | 47920706 | COM |
| CREDO TECHNOLOGY GROUP HOLDI | 330472 | 47551616 | ORDINARY SHARES |
| SILICON MOTION TECHNOLOGY CO | 511471 | 47413399 | SPONSORED ADR |
| SUN CTRY AIRLS HLDGS INC | 3287513 | 47307310 | COM |
| TRIUMPH FINANCIAL INC | 751897 | 47091327 | COM |
| CARPENTER TECHNOLOGY CORP | 148544 | 46767648 | COM |
| UNITY SOFTWARE INC | 1050468 | 46399164 | COM |
| TIMKEN CO | 547835 | 46089359 | COM |
| TD SYNNEX CORPORATION | 306058 | 45979093 | COM |
| DIGITALOCEAN HLDGS INC | 952478 | 45833241 | COM |
| ULTRAGENYX PHARMACEUTICAL IN | 1965084 | 45196925 | COM |
| MARVELL TECHNOLOGY INC | 528983 | 44952975 | COM |
| WSFS FINL CORP | 792501 | 43777755 | COM |
| VISTRA CORP | 270468 | 43634602 | COM |
| INTUITIVE MACHINES INC | 2669079 | 43319152 | CLASS A COM |
| ROCKET LAB CORP | 620730 | 43302125 | COM |
| NMI HLDGS INC | 1059178 | 43203871 | COM |
| ESSENTIAL PPTYS RLTY TR INC | 1443961 | 42827883 | COM |
| QUIDELORTHO CORP | 1445342 | 41278968 | COM |
| ADTALEM GLOBAL ED INC | 397726 | 41152709 | COM |
| AKAMAI TECHNOLOGIES INC | 457055 | 39878063 | COM |
| GARRETT MOTION INC | 2281743 | 39770780 | COM |
| LXP INDUSTRIAL TRUST | 790585 | 39197204 | COM |
| ALLEGIANT TRAVEL CO | 458589 | 39103866 | COM |
| ASBURY AUTOMOTIVE GROUP INC | 168125 | 39094106 | COM |
| AAR CORP | 470637 | 38964015 | COM |
| HEXCEL CORP NEW | 500159 | 36961759 | COM |
| TRANSMEDICS GROUP INC | 302760 | 36830718 | COM |
| JABIL INC | 161398 | 36801908 | COM |
| APOGEE THERAPEUTICS INC | 480453 | 36264592 | COM |
| SILGAN HLDGS INC | 895925 | 36168492 | COM |
| EPAM SYS INC | 176028 | 36064583 | COM |
| WAFD INC | 1121853 | 35932952 | COM |
| CHENIERE ENERGY INC | 184077 | 35782728 | COM NEW |
| FB FINL CORP | 634877 | 35426137 | COM |
| BILL HOLDINGS INC | 641710 | 34998881 | COM |
| HOPE BANCORP INC | 3150194 | 34526127 | COM |
| LITHIA MTRS INC | 103735 | 34474253 | COM |
| BANKUNITED INC | 771143 | 34369844 | COM |
| REVOLUTION MEDICINES INC | 430768 | 34310673 | COM |
| ATMUS FILTRATION TECHNOLOGIE | 653554 | 33925988 | COM |
| INTERFACE INC | 1196943 | 33418649 | COM |
| FAIR ISAAC CORP | 19751 | 33391436 | COM |
| CLOUDFLARE INC | 168012 | 33123566 | CL A COM |
| PLANET FITNESS INC | 303871 | 32960900 | CL A |
| INSULET CORP | 115832 | 32924064 | COM |
| INSIGHT ENTERPRISES INC | 402074 | 32756969 | COM |
| COHU INC | 1398897 | 32552333 | COM |
| ENVISTA HOLDINGS CORPORATION | 1498462 | 32531610 | COM |
| ARROW ELECTRS INC | 293209 | 32305768 | COM |
| MATADOR RES CO | 759709 | 32242050 | COM |
| SEACOAST BKG CORP FLA | 1007330 | 31650300 | COM NEW |
| CELSIUS HLDGS INC | 678334 | 31026997 | COM NEW |
| JAZZ PHARMACEUTICALS PLC | 182201 | 30974251 | SHS USD |
| AMPHENOL CORP NEW | 227032 | 30681104 | CL A |
| IDEXX LABS INC | 45343 | 30675900 | COM |
| DIODES INC | 618898 | 30536427 | COM |
| FLOWSERVE CORP | 438871 | 30448870 | COM |
| FTAI INFRASTRUCTURE INC | 6576963 | 30319801 | COMMON STOCK |
| KNIFE RIVER CORP | 427512 | 30075469 | COMMON STOCK |
| ALIGN TECHNOLOGY INC | 191816 | 29952144 | COM |
| COOPER COS INC | 361296 | 29611857 | COM |
| CARLYLE GROUP INC | 498991 | 29495335 | COM |
| PERMIAN RESOURCES CORP | 2094793 | 29389940 | CLASS A COM |
| PROCORE TECHNOLOGIES INC | 401033 | 29171162 | COM |
| RBC BEARINGS INC | 64584 | 28961403 | COM |
| AXSOME THERAPEUTICS INC | 157691 | 28800684 | COM |
| BETTER HOME & FINANCE HOLDIN | 877822 | 28599441 | COM NEW CL A |
| DRAFTKINGS INC NEW | 817584 | 28173933 | COM CL A |
| SONOCO PRODS CO | 643626 | 28087839 | COM |
| TRANSUNION | 324954 | 27864820 | COM |
| WINGSTOP INC | 114139 | 27221010 | COM |
| NUVALENT INC | 270470 | 27206577 | COM |
| UNITIL CORP | 561172 | 27183172 | COM |
| GIBRALTAR INDS INC | 547668 | 27076706 | COM |
| DOLBY LABORATORIES INC | 418816 | 26896343 | COM CL A |
| DONNELLEY FINL SOLUTIONS INC | 572273 | 26719426 | COM |
| ACV AUCTIONS INC | 3313410 | 26573548 | COM CL A |
| ENERSYS | 178925 | 26257244 | COM |
| COPT DEFENSE PROPERTIES | 943655 | 26233609 | SHS BEN INT |
| QUANTA SVCS INC | 61778 | 26074097 | COM |
| KONTOOR BRANDS INC | 422821 | 25830135 | COM |
| LGI HOMES INC | 596125 | 25609530 | COM |
| ROLLINS INC | 417883 | 25081338 | COM |
| DEXCOM INC | 375331 | 24910718 | COM |
| TRACTOR SUPPLY CO | 496157 | 24812812 | COM |
| COGNEX CORP | 688622 | 24776620 | COM |
| CHARLES RIV LABS INTL INC | 123701 | 24675844 | COM |
| MUELLER INDS INC | 213712 | 24534124 | COM |
| ERO COPPER CORP | 858095 | 24275508 | COM |
| GUIDEWIRE SOFTWARE INC | 119563 | 24033346 | COM |
| SNOWFLAKE INC | 109177 | 23949067 | COM SHS |
| L3HARRIS TECHNOLOGIES INC | 78244 | 22970091 | COM |
| TETRA TECHNOLOGIES INC DEL | 2447472 | 22932817 | COM |
| CITIZENS FINL GROUP INC | 390545 | 22811731 | COM |
| API GROUP CORP | 594195 | 22733901 | COM STK |
| STERIS PLC | 88592 | 22459859 | SHS USD |
| DYNE THERAPEUTICS INC | 1138868 | 22276258 | COM |
| NXP SEMICONDUCTORS N V | 102224 | 22188741 | COM |
| DATADOG INC | 161214 | 21923492 | CL A COM |
| ROBLOX CORP | 269891 | 21869268 | CL A |
| PAGAYA TECHNOLOGIES LTD | 1040862 | 21754016 | CL A NEW |
| WEAVE COMMUNICATIONS INC | 2852273 | 21648752 | COM |
| FLEX LTD | 355136 | 21457295 | ORD |
| MODINE MFG CO | 159479 | 21292095 | COM |
| LIFE TIME GROUP HOLDINGS INC | 800784 | 21284839 | COMMON STOCK |
| PERELLA WEINBERG PARTNERS | 1220833 | 21120403 | CLASS A COM |
| AVANTOR INC | 1812009 | 20765620 | COM |
| AON PLC | 58593 | 20676298 | SHS CL A |
| TRINET GROUP INC | 344773 | 20386427 | COM |
| NEPTUNE INS HLDGS INC | 694665 | 20256431 | CL A |
| METTLER TOLEDO INTERNATIONAL | 14494 | 20207390 | COM |
| RXO INC | 1561071 | 19731937 | COMMON STOCK |
| ALNYLAM PHARMACEUTICALS INC | 48859 | 19428781 | COM |
| DOMINOS PIZZA INC | 46488 | 19377128 | COM |
| VOYAGER TECHNOLOGIES INC | 737868 | 19287878 | COM CL A |
| WESCO INTL INC | 78576 | 19222833 | COM |
| MERIT MED SYS INC | 217557 | 19175474 | COM |
| VERA THERAPEUTICS INC | 371151 | 18795087 | CL A |
| LAMB WESTON HLDGS INC | 439762 | 18421651 | COM |
| UROGEN PHARMA LTD | 781620 | 18305546 | COM |
| BLOCK INC | 280638 | 18266727 | CL A |
| RESMED INC | 75508 | 18187612 | COM |
| M/I HOMES INC | 141324 | 18082439 | COM |
| VEEVA SYS INC | 80856 | 18049485 | CL A COM |
| CHIPOTLE MEXICAN GRILL INC | 468941 | 17350817 | COM |
| CACI INTL INC | 32451 | 17289982 | CL A |
| ON HLDG AG | 365478 | 16987417 | NAMEN AKT A |
| IONQ INC | 373245 | 16747520 | COM |
| CHURCH & DWIGHT CO INC | 193275 | 16206109 | COM |
| NASDAQ INC | 166839 | 16205072 | COM |
| QXO INC | 836671 | 16139384 | COM NEW |
| REDDIT INC | 69593 | 15997343 | CL A |
| ZSCALER INC | 69535 | 15639812 | COM |
| AGILENT TECHNOLOGIES INC | 114743 | 15613080 | COM |
| ATLAS ENERGY SOLUTIONS INC | 1655363 | 15593519 | COM NEW |
| FLYWIRE CORPORATION | 1098194 | 15550427 | COM VTG |
| MAGNITE INC | 944701 | 15332489 | COM |
| EVERUS CONSTR GROUP | 177913 | 15222236 | COM |
| VAREX IMAGING CORP | 1305947 | 15214283 | COM |
| KLA CORP | 12477 | 15160553 | COM NEW |
| GE HEALTHCARE TECHNOLOGIES I | 182824 | 14995224 | COMMON STOCK |
| VERICEL CORP | 413705 | 14897501 | COM |
| CHEESECAKE FACTORY INC | 291262 | 14702906 | COM |
| KIRBY CORP | 132932 | 14646476 | COM |
| MAXLINEAR INC | 819504 | 14283958 | COM |
| TREVI THERAPEUTICS INC | 1108468 | 13878019 | COM |
| ALLEGRO MICROSYSTEMS INC | 524931 | 13847680 | COM |
| MACOM TECH SOLUTIONS HLDGS I | 80808 | 13840868 | COM |
| ALCON AG | 174910 | 13784657 | ORD SHS |
| ODDITY TECH LTD | 338722 | 13609850 | SHS CL A |
| INTERNATIONAL SEAWAYS INC | 275486 | 13374845 | COM |
| CURTISS WRIGHT CORP | 24078 | 13273320 | COM |
| ICON PLC | 72744 | 13255346 | SHS |
| APPLIED INDL TECHNOLOGIES IN | 51207 | 13148421 | COM |
| INSPIRE MED SYS INC | 142007 | 13097332 | COM |
| WASTE CONNECTIONS INC | 74454 | 13056253 | COM |
| PARSONS CORP DEL | 208138 | 12862956 | COM |
| EVEREST GROUP LTD | 37804 | 12828875 | COM |
| QORVO INC | 151007 | 12761607 | COM |
| EVERCORE INC | 37427 | 12734537 | CLASS A |
| IRHYTHM TECHNOLOGIES INC | 71048 | 12606770 | COM |
| CINTAS CORP | 66812 | 12565333 | COM |
| REVVITY INC | 128789 | 12460297 | COM |
| BWX TECHNOLOGIES INC | 70868 | 12248863 | COM |
| CAESARS ENTERTAINMENT INC NE | 522371 | 12218252 | COM |
| BJS WHSL CLUB HLDGS INC | 134903 | 12145320 | COM |
| MARKEL GROUP INC | 5568 | 11968778 | COM |
| EQUIFAX INC | 55039 | 11942361 | COM |
| ALBEMARLE CORP | 84024 | 11884347 | COM |
| FLOOR & DECOR HLDGS INC | 194840 | 11863808 | CL A |
| HEALTHEQUITY INC | 127646 | 11693676 | COM |
| AEROVIRONMENT INC | 48074 | 11628732 | COM |
| HUBBELL INC | 26009 | 11550983 | COM |
| OPENLANE INC | 387769 | 11547761 | COM |
| UNIVERSAL DISPLAY CORP | 95521 | 11154983 | COM |
| PAYCOM SOFTWARE INC | 68904 | 10980603 | COM |
| FLUOR CORP NEW | 274066 | 10861236 | COM |
| JAMES HARDIE INDS PLC | 513848 | 10662352 | ORD SHS |
| GRID DYNAMICS HLDGS INC | 1171806 | 10581409 | CL A |
| STRIDE INC | 160702 | 10434381 | COM |
| RUSH STREET INTERACTIVE INC | 536698 | 10428042 | COM |
| MP MATERIALS CORP | 204799 | 10346459 | COM CL A |
| DEVON ENERGY CORP NEW | 279196 | 10226961 | COM |
| GRAPHIC PACKAGING HLDG CO | 672224 | 10123693 | COM |
| BERKLEY W R CORP | 144341 | 10121194 | COM |
| NEXTPOWER INC | 114115 | 9940544 | CLASS A COM |
| AGCO CORP | 94271 | 9834392 | COM |
| LULULEMON ATHLETICA INC | 45679 | 9492553 | COM |
| RYERSON HLDG CORP | 374908 | 9432685 | COM |
| TYLER TECHNOLOGIES INC | 20711 | 9401634 | COM |
| TANDEM DIABETES CARE INC | 412269 | 9061672 | COM NEW |
| SITIME CORP | 25071 | 8854874 | COM |
| KKR & CO INC | 65002 | 8286455 | COM |
| OKTA INC | 94140 | 8140320 | CL A |
| ARISTA NETWORKS INC | 62109 | 8138142 | COM SHS |
| TWILIO INC | 56555 | 8044383 | CL A |
| VERTIV HOLDINGS CO | 49531 | 8024517 | COM CL A |
| CHAMPION HOMES INC | 92573 | 7822458 | COM |
| MSCI INC | 13537 | 7766583 | COM |
| COGENT COMMUNICATIONS HLDGS | 345803 | 7455517 | COM NEW |
| PROCEPT BIOROBOTICS CORP | 234180 | 7367303 | COM |
| SWEETGREEN INC | 1051122 | 7105585 | COM CL A |
| ROSS STORES INC | 39268 | 7073738 | COM |
| APPLOVIN CORP | 10496 | 7072415 | COM CL A |
| KRATOS DEFENSE & SEC SOLUTIO | 91909 | 6976847 | COM NEW |
| VERTICAL AEROSPACE LTD | 1242334 | 6621640 | SHS NEW |
| ROGERS CORP | 72167 | 6608296 | COM |
| CDW CORP | 46667 | 6356045 | COM |
| AECOM | 65698 | 6262988 | COM |
| THE BALDWIN INSURANCE GRP IN | 256901 | 6173331 | COM CL A |
| ZETA GLOBAL HOLDINGS CORP | 293526 | 5973254 | CL A |
| ENOVIX CORPORATION | 809513 | 5917540 | COM |
| SOLENO THERAPEUTICS INC | 119695 | 5541899 | COM |
| PLANET LABS PBC | 277871 | 5479620 | COM CL A |
| BRIGHT HORIZONS FAM SOL IN D | 50809 | 5152033 | COM |
| KINDERCARE LEARNING COMPANIE | 1041978 | 4501346 | COM |
| GENTHERM INC | 116815 | 4248560 | COM |
| THE TRADE DESK INC | 106915 | 4058493 | COM CL A |
| LIBERTY ENERGY INC | 181129 | 3343649 | COM CL A |
| INNODATA INC | 59534 | 3033257 | COM NEW |
| KYNDRYL HLDGS INC | 32219 | 855737 | COMMON STOCK |
| SHOALS TECHNOLOGIES GROUP IN | 86211 | 732796 | CL A |
| SYMBOTIC INC | 11298 | 672238 | CLASS A COM |
| NISOURCE INC | 12822 | 535447 | COM |
| COTERRA ENERGY INC | 12509 | 329237 | COM |
| COREBRIDGE FINL INC | 10702 | 322879 | COM |
| LAMAR ADVERTISING CO NEW | 2544 | 322020 | CL A |
| ROYALTY PHARMA PLC | 8070 | 311825 | SHS CLASS A |
| SBA COMMUNICATIONS CORP NEW | 1600 | 309488 | CL A |
| LABCORP HOLDINGS INC | 1233 | 309335 | COM SHS |
| EQUITY RESIDENTIAL | 4609 | 290551 | SH BEN INT |
| JONES LANG LASALLE INC | 817 | 274896 | COM |
| LKQ CORP | 8916 | 269263 | COM |
| ULTA BEAUTY INC | 442 | 267414 | COM |
| GENERAC HLDGS INC | 1887 | 257330 | COM |
| NETAPP INC | 2008 | 215037 | COM |
| UNIVERSAL HLTH SVCS INC | 986 | 214968 | CL B |
| AVERY DENNISON CORP | 1103 | 200614 | COM |