Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
FRONTIER CAPITAL MANAGEMENT CO LLC (CIK 351173) reported $9.73B across 288 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: FTAI ($260.2M, 2.67%), DAR ($151.9M, 1.56%), UTHR ($149.8M, 1.54%), CRCL ($147.7M, 1.52%), GVA ($142.4M, 1.46%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | FTAI | FTAI AVIATION LTD | $260.2M | 2.67% | 1.1M | Trimmed |
| 2 | DAR | DARLING INGREDIENTS INC | $151.9M | 1.56% | 2.5M | Trimmed |
| 3 | UTHR | UNITED THERAPEUTICS CORP DEL | $149.8M | 1.54% | 252,702 | Added |
| 4 | CRCL | CIRCLE INTERNET GROUP INC | $147.7M | 1.52% | 1.5M | Added |
| 5 | GVA | GRANITE CONSTR INC | $142.4M | 1.46% | 1.2M | Trimmed |
| 6 | LRN | STRIDE INC | $136.6M | 1.40% | 1.5M | Added |
| 7 | AMTM | AMENTUM HOLDINGS INC | $128.6M | 1.32% | 4.9M | Trimmed |
| 8 | XPO | XPO INC | $126.9M | 1.30% | 652,073 | Trimmed |
| 9 | ALK | ALASKA AIR GROUP INC | $124.1M | 1.28% | 3.4M | Added |
| 10 | KNX | KNIGHT-SWIFT TRANSN HLDGS IN | $120.1M | 1.23% | 2.1M | Added |
| 11 | AKAM | AKAMAI TECHNOLOGIES INC | $119.0M | 1.22% | 1.0M | Added |
| 12 | EXP | EAGLE MATLS INC | $115.7M | 1.19% | 610,654 | Added |
| 13 | UCTT | ULTRA CLEAN HLDGS INC | $111.1M | 1.14% | 1.8M | Trimmed |
| 14 | BPOP | POPULAR INC | $107.5M | 1.10% | 800,930 | Trimmed |
| 15 | ASH | ASHLAND INC | $106.4M | 1.09% | 1.9M | Added |
| 16 | ATI | ATI INC | $101.0M | 1.04% | 694,422 | Trimmed |
| 17 | JAZZ | JAZZ PHARMACEUTICALS PLC | $97.8M | 1.01% | 517,284 | Added |
| 18 | TDW | TIDEWATER INC NEW | $89.6M | 0.92% | 1.1M | Added |
| 19 | APGE | APOGEE THERAPEUTICS INC | $89.6M | 0.92% | 1.1M | Added |
| 20 | ENTG | ENTEGRIS INC | $88.5M | 0.91% | 754,706 | Trimmed |
| 21 | MPWR | MONOLITHIC PWR SYS INC | $87.1M | 0.90% | 79,699 | Trimmed |
| 22 | KEX | KIRBY CORP | $85.6M | 0.88% | 644,329 | Added |
| 23 | SANM | SANMINA CORP | $82.6M | 0.85% | 637,388 | Trimmed |
| 24 | ADC | AGREE RLTY CORP | $83.0M | 0.85% | 1.1M | Added |
| 25 | INSM | INSMED INC | $76.8M | 0.79% | 469,561 | Added |
Source: SEC Form 13F filings · as of 2026-03-31