Top 50 Frontier Capital Management CO LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| FTAI | FTAI AVIATION LTD | 2.98% | 1.18M | $320.2M | +11.42%(+121.28K) | $58.54(+275.97%) | 2026-06-30 | |
| GVA | GRANITE CONSTR INC | 1.65% | 1.12M | $176.9M | -5.80%(-68.86K) | $48.53(+157.24%) | 2026-06-30 | |
| ALK | ALASKA AIR GROUP INC | 1.65% | 3.38M | $176.7M | +0.33%(+11.06K) | $46.54(+3.02%) | 2026-06-30 | |
| AAOI | APPLIED OPTOELECTRONICS INC | 1.35% | 975.3K | $144.5M | +243.25%(+691.17K) | $100.08(+39.48%) | 2026-06-30 | |
| AKAM | AKAMAI TECHNOLOGIES INC | 1.25% | 1.14M | $134.4M | +9.65%(+100.00K) | $94.35(+32.79%) | 2026-06-30 | |
| ASH | ASHLAND INC | 1.23% | 2.00M | $131.8M | +4.56%(+87.22K) | $53.59(+37.83%) | 2026-06-30 | |
| LSCC | LATTICE SEMICONDUCTOR CORP | 1.17% | 821.8K | $125.7M | +35.77%(+216.53K) | $75.15(+72.18%) | 2026-06-30 | |
| BPOP | POPULAR INC | 1.11% | 725.2K | $119.1M | -9.45%(-75.70K) | $63.38(+182.10%) | 2026-06-30 | |
| MDB | MONGODB INC | 1.05% | 334.1K | $112.2M | +55.89%(+119.78K) | $277.53(+70.17%) | 2026-06-30 | |
| UTHR | UNITED THERAPEUTICS CORP DEL | 1.04% | 206.8K | $112.1M | -18.16%(-45.89K) | $389.05(+28.84%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +26.51% | +102.49% | +17.01% | +119.30% |
| Top 20 Holdings Unweighted | +26.00% | +100.02% | +16.90% | +118.32% |
Frontier Capital Management CO LLC reports $10.73B in US-listed equity holdings across 300 positions in its most recent 13F filing. Its largest disclosed positions are FTAI (3.0%), GVA (1.6%) and ALK (1.6%). The top 20 holdings account for 23.79% of reported assets. Its disclosed equity book has returned +102.49% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Frontier Capital Management CO LLCโs Form 13F filings with the U.S. Securities and Exchange Commission (CIK 351173). View Frontier Capital Management CO LLCโs 13F filings on SEC