Frontier Capital Management Co Llc
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$9.73B
Q ending 2026-03-31
Prior quarter
$9.42B
Q ending 2025-12-31
Change
+3.2% QoQ · +6.4% YoY
Positions
291
reported holdings
Largest positions
Top 100 of 291 reported positions by value, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Ftai Aviation Ltd | Shares | $260.2M | 1.1M | |
| Darling Ingredients Inc | DAR | Shares | $151.9M | 2.5M |
| United Therapeutics Corp Del | UTHR | Shares | $149.8M | 253K |
| Circle Internet Group Inc | CRCL | Shares | $147.7M | 1.5M |
| Granite Constr Inc | GVA | Shares | $142.4M | 1.2M |
| Stride Inc | LRN | Shares | $136.6M | 1.5M |
| Amentum Holdings Inc | AMTM | Shares | $128.6M | 4.9M |
| Xpo Inc | XPO | Shares | $126.9M | 652K |
| Alaska Air Group Inc | ALK | Shares | $124.1M | 3.4M |
| Knight-Swift Transn Hldgs In | KNX | Shares | $120.1M | 2.1M |
| Akamai Technologies Inc | AKAM | Shares | $119.0M | 1.0M |
| Eagle Matls Inc | EXP | Shares | $115.7M | 611K |
| Ultra Clean Hldgs Inc | UCTT | Shares | $111.1M | 1.8M |
| Popular Inc | BPOP | Shares | $107.5M | 801K |
| Ashland Inc | ASH | Shares | $106.4M | 1.9M |
| Ati Inc | ATI | Shares | $101.0M | 694K |
| Jazz Pharmaceuticals Plc | Shares | $97.8M | 517K | |
| Tidewater Inc New | TDW | Shares | $89.6M | 1.1M |
| Apogee Therapeutics Inc | APGE | Shares | $89.6M | 1.1M |
| Entegris Inc | ENTG | Shares | $88.5M | 755K |
| Monolithic Pwr Sys Inc | MPWR | Shares | $87.1M | 80K |
| Kirby Corp | KEX | Shares | $85.6M | 644K |
| Agree Rlty Corp | ADC | Shares | $83.0M | 1.1M |
| Sanmina Corp | SANM | Shares | $82.6M | 637K |
| Insmed Inc | INSM | Shares | $76.8M | 470K |
| Astera Labs Inc | ALAB | Shares | $75.4M | 688K |
| Liberty Energy Inc | LBRT | Shares | $71.8M | 2.5M |
| Bridgebio Pharma Inc | BBIO | Shares | $71.1M | 958K |
| Builders Firstsource Inc | BLDR | Shares | $70.8M | 860K |
| Burlington Stores Inc | BURL | Shares | $70.5M | 217K |
| Perdoceo Ed Corp | PRDO | Shares | $68.7M | 1.8M |
| Weatherford Intl Plc | Shares | $68.6M | 725K | |
| Royal Caribbean Group | Shares | $65.6M | 238K | |
| Intuitive Machines Inc | LUNR | Shares | $65.2M | 3.5M |
| Wintrust Finl Corp | WTFC | Shares | $64.2M | 462K |
| Saia Inc | SAIA | Shares | $64.1M | 182K |
| Sila Realty Trust Inc | Shares | $63.9M | 2.7M | |
| Kymera Therapeutics Inc | KYMR | Shares | $63.3M | 760K |
| First Bancorp Corporation | FBP | Shares | $62.5M | 2.9M |
| Indie Semiconductor Inc | INDI | Shares | $62.0M | 19.2M |
| Renasant Corp | RNST | Shares | $61.5M | 1.7M |
| Natera Inc | NTRA | Shares | $58.9M | 294K |
| Antero Resources Corp | AR | Shares | $57.3M | 1.3M |
| Elanco Animal Health Inc | ELAN | Shares | $56.5M | 2.4M |
| Lattice Semiconductor Corp | LSCC | Shares | $56.1M | 605K |
| Everpure Inc | P | Shares | $55.8M | 945K |
| Eastern Bankshares Inc | EBC | Shares | $55.6M | 2.8M |
| Selective Ins Group Inc | SIGI | Shares | $55.0M | 730K |
| First Indl Rlty Tr Inc | FR | Shares | $54.7M | 946K |
| Teradyne Inc | TER | Shares | $54.3M | 183K |
| Stag Industrial Inc | STAG | Shares | $54.1M | 1.5M |
| Marvell Technology Inc | MRVL | Shares | $53.6M | 541K |
| First Amern Finl Corp | FAF | Shares | $53.1M | 881K |
| Kbr Inc | KBR | Shares | $52.9M | 1.4M |
| Lci Inds | LCII | Shares | $52.8M | 429K |
| Mongodb Inc | MDB | Shares | $52.5M | 214K |
| Belden Inc | BDC | Shares | $52.3M | 455K |
| Matador Res Co | MTDR | Shares | $52.0M | 823K |
| Mdu Res Group Inc | MDU | Shares | $51.9M | 2.5M |
| Td Synnex Corporation | SNX | Shares | $49.5M | 293K |
| Allegiant Travel Co | ALGT | Shares | $48.7M | 601K |
| Garrett Motion Inc | GTX | Shares | $48.6M | 2.7M |
| Gulfport Energy Corp | GPOR | Shares | $47.0M | 222K |
| Aar Corp | AIR | Shares | $46.8M | 427K |
| Palvella Therapeutics Inc Ne | PVLA | Shares | $46.6M | 374K |
| Ultragenyx Pharmaceutical In | RARE | Shares | $45.9M | 2.2M |
| Wsfs Finl Corp | WSFS | Shares | $44.2M | 675K |
| Modine Mfg Co | MOD | Shares | $44.2M | 204K |
| Permian Resources Corp | PR | Shares | $44.2M | 2.1M |
| Covista Inc | CVSA | Shares | $43.9M | 381K |
| Jabil Inc | JBL | Shares | $43.8M | 165K |
| Independence Rlty Tr Inc | IRT | Shares | $42.7M | 2.9M |
| Lemonade Inc | LMND | Shares | $42.1M | 672K |
| Atmus Filtration Technologie | ATMU | Shares | $42.1M | 742K |
| Regal Rexnord Corporation | RRX | Shares | $40.8M | 218K |
| Nuvalent Inc | 5AX | Shares | $40.5M | 396K |
| Diodes Inc | DIOD | Shares | $40.4M | 592K |
| Arrow Electrs Inc | ARW | Shares | $40.3M | 281K |
| Cohu Inc | COHU | Shares | $39.6M | 1.3M |
| Cipher Digital Inc | CIFR | Shares | $39.6M | 3.1M |
| Digitalocean Hldgs Inc | DOCN | Shares | $39.2M | 457K |
| Carpenter Technology Corp | CRS | Shares | $39.1M | 99K |
| Guidewire Software Inc | GWRE | Shares | $38.8M | 260K |
| Rxo Inc | RXO | Shares | $38.8M | 2.7M |
| Triumph Financial Inc | TFIN | Shares | $38.5M | 645K |
| Essential Pptys Rlty Tr Inc | EPRT | Shares | $38.5M | 1.3M |
| Nmi Hldgs Inc | NMIH | Shares | $38.1M | 1.0M |
| Timken Co | TKR | Shares | $38.0M | 378K |
| Lxp Industrial Trust | LXP | Shares | $37.8M | 817K |
| Planet Fitness Master Issuer | PLNT | Shares | $37.7M | 507K |
| Ftai Infrastructure Inc | FIP | Shares | $37.3M | 7.6M |
| Mks Inc. | MKSI | Shares | $37.1M | 161K |
| Envista Holdings Corporation | NVST | Shares | $36.4M | 1.4M |
| Sonoco Prods Co | SON | Shares | $36.3M | 672K |
| Insulet Corp | PODD | Shares | $36.2M | 173K |
| Simmons First Natl Corp | SFNC | Shares | $34.9M | 1.8M |
| Kontoor Brands Inc | KTB | Shares | $34.6M | 493K |
| Cushman And Wakefield Ltd | Shares | $34.5M | 2.8M | |
| Axsome Therapeutics Inc. | AXSM | Shares | $34.3M | 203K |
| Cencora Inc | COR | Shares | $34.3M | 109K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.