§ 13F · FUND PROFILE
FRONTIER CAPITAL MANAGEMENT CO LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · — (13F)Positions · 295Turnover · — · Q4Filed · Feb 17, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$9423.6T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED FEB 17, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | FTAI | FTAI AVIATION LTD | 1.30M | $255.2T | 2.7% | NEW |
| 2 | AMTM | AMENTUM HOLDINGS INC | 5.77M | $167.4T | 1.8% | NEW |
| 3 | GVA | GRANITE CONSTR INC | 1.26M | $145.1T | 1.5% | NEW |
| 4 | ATI | ATI INC | 1.23M | $140.9T | 1.5% | NEW |
| 5 | MDB | MONGODB INC | 302K | $126.8T | 1.3% | NEW |
| 6 | ALAB | ASTERA LABS INC | 735K | $122.3T | 1.3% | NEW |
| 7 | NTRA | NATERA INC | 522K | $119.5T | 1.3% | NEW |
| 8 | BPOP | POPULAR INC | 954K | $118.8T | 1.3% | NEW |
| 9 | ALK | ALASKA AIR GROUP INC | 2.28M | $114.7T | 1.2% | NEW |
| 10 | EXP | EAGLE MATLS INC | 545K | $112.7T | 1.2% | NEW |
§ 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
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed