§ 13F · FUND PROFILE
FRONTIER CAPITAL MANAGEMENT CO LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · — (13F)Positions · 291Turnover · — · Q1Filed · May 15, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$546M deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED MAY 15, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | FTAI | FTAI AVIATION LTD | 1.06M | $260M | 2.7% | −18% |
| 2 | DAR | DARLING INGREDIENTS INC | 2.46M | $152M | 1.6% | −10% |
| 3 | UTHR | UNITED THERAPEUTICS CORP DEL | 253K | $150M | 1.5% | +39% |
| 4 | CRCL | CIRCLE INTERNET GROUP INC | 1.55M | $148M | 1.5% | +37% |
| 5 | GVA | GRANITE CONSTR INC | 1.19M | $142M | 1.5% | −6% |
| 6 | LRN | STRIDE INC | 1.55M | $137M | 1.4% | +864% |
| 7 | AMTM | AMENTUM HOLDINGS INC | 4.93M | $129M | 1.3% | −15% |
| 8 | XPO | XPO INC | 652K | $127M | 1.3% | −9% |
| 9 | ALK | ALASKA AIR GROUP INC | 3.37M | $124M | 1.3% | +48% |
| 10 | KNX | KNIGHT-SWIFT TRANSN HLDGS IN | 2.09M | $120M | 1.2% | +7% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE FRONTIER SIGNAL
AC read
FRONTIER CAPITAL MANAGEMENT CO LLC is classified as a Other fund.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q1 2026
Steady book
+0 buys · −0 exits · 0 changed
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed