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FRONTIER CAPITAL MANAGEMENT CO LLC
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $10,728,145,572
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- FTAI AVIATION LTD · SHS · G3730V105 · shares: $320,170,153
- GRANITE CONSTR INC · COM · 387328107 · shares: $176,872,715
- ALASKA AIR GROUP INC · COM · 011659109 · shares: $176,678,385
- APPLIED OPTOELECTRONICS INC · COM · 03823U102 · shares: $144,503,042
- AKAMAI TECHNOLOGIES INC · COM · 00971T101 · shares: $134,354,286
- ASHLAND INC · COM · 044186104 · shares: $131,773,923
- LATTICE SEMICONDUCTOR CORP · COM · 518415104 · shares: $125,709,914
- POPULAR INC · COM NEW · 733174700 · shares: $119,067,801
- MONGODB INC · CL A · 60937P106 · shares: $112,223,606
- UNITED THERAPEUTICS CORP DEL · COM · 91307C102 · shares: $112,054,808
Reported holdings
300 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| DONNELLEY FINL SOLUTIONS INC | COM | 25787G100 | — | 419,466 shares | $17,596,599 |
| QXO INC | COM NEW | 82846H405 | — | 1,010,674 shares | $17,464,447 |
| BETTER HOME & FINANCE HOLDIN | COM NEW CL A | 08774B508 | — | 625,598 shares | $17,203,938 |
| QORVO INC | COM | 74736K101 | — | 183,718 shares | $17,135,344 |
| JAMES HARDIE INDS PLC | ORD SHS | G4253H101 | — | 645,320 shares | $16,894,490 |
| CHIPOTLE MEXICAN GRILL INC | COM | 169656105 | — | 495,708 shares | $16,854,072 |
| CURTISS WRIGHT CORP | COM | 231561101 | — | 22,225 shares | $16,841,025 |
| CHURCH & DWIGHT CO INC | COM | 171340102 | — | 173,274 shares | $16,786,785 |
| HEALTHEQUITY INC | COM | 42226A107 | — | 184,308 shares | $16,646,656 |
| WINGSTOP INC | COM | 974155103 | — | 94,359 shares | $16,362,794 |
| SPYRE THERAPEUTICS INC | COM NEW | 00773J202 | — | 182,931 shares | $16,240,614 |
| METTLER TOLEDO INTERNATIONAL | COM | 592688105 | — | 12,655 shares | $16,166,889 |
| IRHYTHM HOLDINGS INC | COM | 450056106 | — | 132,475 shares | $15,757,877 |
| OKTA INC | CL A | 679295105 | — | 112,252 shares | $15,316,742 |
| SKYWORKS SOLUTIONS INC | COM | 83088M102 | — | 222,477 shares | $15,083,941 |
| COHU INC | COM | 192576106 | — | 200,834 shares | $14,843,641 |
| CACI INTL INC | CL A | 127190304 | — | 31,980 shares | $14,815,162 |
| VERICEL CORP | COM | 92346J108 | — | 330,322 shares | $14,696,044 |
| WEAVE COMMUNICATIONS INC | COM | 94724R108 | — | 2,446,204 shares | $14,652,762 |
| VERTIV HOLDINGS CO | COM CL A | 92537N108 | — | 43,281 shares | $14,491,344 |
| ROBLOX CORP | CL A | 771049103 | — | 260,568 shares | $14,169,688 |
| SOLSTICE ADVANCED MATLS INC | COM SHS | 83443Q103 | — | 154,191 shares | $13,661,323 |
| CARLYLE GROUP INC | COM | 14316J108 | — | 316,724 shares | $13,337,258 |
| AGILENT TECHNOLOGIES INC | COM | 00846U101 | — | 100,214 shares | $13,311,426 |
| MP MATERIALS CORP | COM CL A | 553368101 | — | 234,322 shares | $13,124,350 |
| APPLIED INDL TECHNOLOGIES IN | COM | 03820C105 | — | 38,784 shares | $13,114,810 |
| SITIME CORP | COM | 82982T106 | — | 17,366 shares | $12,947,509 |
| MARKEL GROUP INC | COM | 570535104 | — | 6,566 shares | $12,824,235 |
| SYNAPTICS INC | COM | 87157D109 | — | 102,529 shares | $12,737,210 |
| MOTOROLA SOLUTIONS INC | COM NEW | 620076307 | — | 30,539 shares | $12,682,541 |
| MURPHY USA INC | COM | 626755102 | — | 23,502 shares | $12,664,523 |
| BLOCK INC | CL A | 852234103 | — | 162,883 shares | $12,379,108 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 | — | 42,031 shares | $12,213,788 |
| EVEREST GROUP LTD | COM | G3223R108 | — | 34,190 shares | $12,213,516 |
| EQUIFAX INC | COM | 294429105 | — | 76,520 shares | $12,145,200 |
| AEROVIRONMENT INC | COM | 008073108 | — | 70,829 shares | $11,691,695 |
| CHARLES RIV LABS INTL INC | COM | 159864107 | — | 50,938 shares | $11,552,133 |
| SILA REALTY TRUST INC | COMMON STOCK | 146280508 | — | 377,378 shares | $11,457,196 |
| VEEVA SYS INC | CL A COM | 922475108 | — | 64,519 shares | $11,450,187 |
| FEDERAL RLTY INVT TR NEW | SH BEN INT NEW | 313745101 | — | 90,572 shares | $11,180,208 |
| NEXTPOWER INC | CLASS A COM | 65290E101 | — | 92,694 shares | $11,043,553 |
| AON PLC | SHS CL A | G0403H108 | — | 33,246 shares | $11,027,366 |
| WASTE CONNECTIONS INC | COM | 94106B101 | — | 65,140 shares | $10,858,187 |
| TRANSUNION | COM | 89400J107 | — | 147,458 shares | $10,637,630 |
| RANGE RES CORP | COM | 75281A109 | — | 284,946 shares | $10,597,157 |
| AGCO CORP | COM | 001084102 | — | 87,263 shares | $10,445,424 |
| ALCON AG | ORD SHS | H01301128 | — | 152,897 shares | $10,259,389 |
| GE HEALTHCARE TECHNOLOGIES I | COMMON STOCK | 36266G107 | — | 160,021 shares | $10,242,944 |
| TRANSMEDICS GROUP INC | COM | 89377M109 | — | 150,162 shares | $9,973,731 |
| CINTAS CORP | COM | 172908105 | — | 58,459 shares | $9,942,707 |
| REVOLUTION MEDICINES INC | COM | 76155X100 | — | 51,956 shares | $9,730,404 |
| CHAMPION HOMES INC | COM | 830830105 | — | 107,024 shares | $9,430,971 |
| BERKLEY W R CORP | COM | 084423102 | — | 133,505 shares | $9,416,123 |
| VERTICAL AEROSPACE LTD | SHS NEW | G9471C206 | — | 5,402,521 shares | $9,400,387 |
| DRAFTKINGS INC NEW | COM CL A | 26142V105 | — | 367,030 shares | $9,271,169 |
| WORKDAY INC | CL A | 98138H101 | — | 75,401 shares | $9,230,590 |
| ALIGN TECHNOLOGY INC | COM | 016255101 | — | 54,099 shares | $9,124,337 |
| MSCI INC | COM | 55354G100 | — | 16,284 shares | $9,119,691 |
| HEXCEL CORP NEW | COM | 428291108 | — | 87,439 shares | $8,749,167 |
| GUIDEWIRE SOFTWARE INC | COM | 40171V100 | — | 71,087 shares | $8,747,291 |
| ALNYLAM PHARMACEUTICALS INC | COM | 02043Q107 | — | 29,056 shares | $8,746,728 |
| GENTHERM INC | COM | 37253A103 | — | 254,713 shares | $8,688,258 |
| DONALDSON INC | COM | 257651109 | — | 94,808 shares | $8,510,912 |
| FLOOR & DECOR HLDGS INC | CL A | 339750101 | — | 135,714 shares | $8,055,983 |
| RUSH STREET INTERACTIVE INC | COM | 782011100 | — | 257,240 shares | $7,650,318 |
| ONTO INNOVATION INC | COM | 683344105 | — | 20,157 shares | $7,628,430 |
| PROCORE TECHNOLOGIES INC | COM | 74275K108 | — | 181,918 shares | $7,389,496 |
| LAMB WESTON HLDGS INC | COM | 513272104 | — | 170,336 shares | $7,355,118 |
| HEARTLAND EXPRESS INC | COM | 422347104 | — | 468,578 shares | $7,131,752 |
| ALBEMARLE CORP | COM | 012653101 | — | 50,573 shares | $6,828,864 |
| EPAM SYS INC | COM | 29414B104 | — | 77,479 shares | $6,147,923 |
| POOL CORP | COM | 73278L105 | — | 27,166 shares | $5,837,973 |
| TANDEM DIABETES CARE INC | COM NEW | 875372203 | — | 380,458 shares | $5,741,106 |
| VAREX IMAGING CORP | COM | 92214X106 | — | 535,000 shares | $5,580,050 |
| GXO LOGISTICS INCORPORATED | COMMON STOCK | 36262G101 | — | 109,635 shares | $5,558,489 |
| ROLLINS INC | COM | 775711104 | — | 132,755 shares | $5,541,194 |
| MIRION TECHNOLOGIES INC | COM CL A | 60471A101 | — | 298,979 shares | $5,360,699 |
| COGENT COMM HOLDINGS INC | COM NEW | 19239V302 | — | 382,608 shares | $5,310,595 |
| DOLBY LABORATORIES INC | COM CL A | 25659T107 | — | 100,203 shares | $5,268,689 |
| AURORA INNOVATION INC | CLASS A COM | 051774107 | — | 606,109 shares | $4,133,661 |
| FERMI INC | COM | 314911108 | — | 421,746 shares | $3,863,194 |
| SILICON MOTION TECHNOLOGY CO | SPONSORED ADR | 82706C108 | — | 2,678 shares | $892,791 |
| NISOURCE INC | COM | 65473P105 | — | 13,110 shares | $623,381 |
| ROYALTY PHARMA PLC | SHS CLASS A | G7709Q104 | — | 8,251 shares | $462,634 |
| NETAPP INC | COM | 64110D104 | — | 2,965 shares | $458,863 |
| GALLAGHER ARTHUR J & CO | COM | 363576109 | — | 1,988 shares | $456,385 |
| LAMAR ADVERTISING CO | CL A | 512816109 | — | 2,848 shares | $444,231 |
| LITHIA MTRS INC | COM | 536797103 | — | 1,358 shares | $394,485 |
| VIATRIS INC | COM | 92556V106 | — | 24,711 shares | $392,411 |
| LPL FINL HLDGS INC | COM | 50212V100 | — | 1,361 shares | $383,366 |
| GENERAC HLDGS INC | COM | 368736104 | — | 1,291 shares | $378,018 |
| DEVON ENERGY CORP NEW | COM | 25179M103 | — | 8,953 shares | $369,942 |
| LABCORP HOLDINGS INC | COM SHS | 504922105 | — | 1,261 shares | $353,080 |
| AVERY DENNISON CORP | COM | 053611109 | — | 2,001 shares | $324,862 |
| JONES LANG LASALLE INC | COM | 48020Q107 | — | 954 shares | $295,692 |
| SBA COMMUNICATIONS CORP | CL A | 78410G104 | — | 1,636 shares | $288,689 |
| PJT PARTNERS INC | COM CL A | 69343T107 | — | 1,814 shares | $273,805 |
| BORGWARNER INC | COM | 099724106 | — | 4,093 shares | $271,775 |
| ULTA BEAUTY INC | COM | 90384S303 | — | 508 shares | $229,098 |
| PG&E CORP | COM | 69331C108 | — | 10,718 shares | $180,277 |