Filed: 11/14/2025ACC: 0001172661-25-004908
📋 What this filing means
FRONTIER CAPITAL MANAGEMENT CO LLC filed this quarterly 13F‑HR report disclosing 297 equity positions with a total reported market value of $11.15B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
297
Positions
$11.15B
Total AUM (reported)
235.02M
Total Shares
Allocation by class
COM$7.96B71.4%
CL A$591.77M5.3%
COM NEW$527.37M4.7%
COM CL A$415.20M3.7%
SHS$394.89M3.5%
COMMON STOCK$203.81M1.8%
CL A COM$171.26M1.5%
Portfolio Concentration
Top 3$720.43M6.5%
4–10$1.02B9.1%
11–25$1.58B14.2%
Rest$7.83B70.2%
Top 3 weight
6.5%
Top 10 weight
15.6%
Voting Authority Distribution
Total shares with voting rights: 235.02M
Sole
Full voting authority
152.22M
shares
% of voting shares64.8%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
82.80M
shares
% of voting shares35.2%
Investment Discretion (by position count)
Sole297
Shared0
Other0
Dominant voting typeSole · 64.8% of voting shares
Institutional Holdings297
Rows:
FTAI AVIATION LTD
SOLEShares1.82M
TypeSH
Market value$304.15M
2.73%
Sole
1.35M
Shared
0.00
None
469.33K
EAGLE MATLS INC
SOLEShares943.68K
TypeSH
Market value$219.92M
1.97%
Sole
626.44K
Shared
0.00
None
317.25K
TERADYNE INC
SOLEShares1.43M
TypeSH
Market value$196.36M
1.76%
Sole
1.13M
Shared
0.00
None
296.41K
BUILDERS FIRSTSOURCE INC
SOLEShares1.29M
TypeSH
Market value$156.49M
1.40%
Sole
994.53K
Shared
0.00
None
296.12K
MONOLITHIC PWR SYS INC
SOLEShares163.92K
TypeSH
Market value$150.91M
1.35%
Sole
136.59K
Shared
0.00
None
27.32K
COHERENT CORP
SOLEShares1.37M
TypeSH
Market value$147.68M
1.32%
Sole
678.69K
Shared
0.00
None
692.25K
XPO INC
SOLEShares1.11M
TypeSH
Market value$143.69M
1.29%
Sole
1.06M
Shared
0.00
None
51.98K
GRANITE CONSTR INC
SOLEShares1.30M
TypeSH
Market value$142.22M
1.27%
Sole
774.10K
Shared
0.00
None
522.92K
CARLYLE GROUP INC
SOLEShares2.20M
TypeSH
Market value$138.18M
1.24%
Sole
1.54M
Shared
0.00
None
660.48K
ENTEGRIS INC
SOLEShares1.48M
TypeSH
Market value$136.99M
1.23%
Sole
638.36K
Shared
0.00
None
843.23K
POPULAR INC
SOLEShares1.08M
TypeSH
Market value$136.70M
1.23%
Sole
662.79K
Shared
0.00
None
413.48K
MKS INC.
SOLEShares1.08M
TypeSH
Market value$133.77M
1.20%
Sole
559.82K
Shared
0.00
None
520.94K
ATI INC
SOLEShares1.55M
TypeSH
Market value$126.45M
1.13%
Sole
1.24M
Shared
0.00
None
315.66K
AMENTUM HOLDINGS INC
SOLEShares5.20M
TypeSH
Market value$124.60M
1.12%
Sole
2.96M
Shared
0.00
None
2.24M
ROYAL CARIBBEAN GROUP
SOLEShares353.89K
TypeSH
Market value$114.51M
1.03%
Sole
353.89K
Shared
0.00
None
0.00
VERTIV HOLDINGS CO
SOLEShares712.64K
TypeSH
Market value$107.51M
0.96%
Sole
671.35K
Shared
0.00
None
41.29K
VISTRA CORP
SOLEShares539.13K
TypeSH
Market value$105.63M
0.95%
Sole
539.13K
Shared
0.00
None
0.00
APPLOVIN CORP
SOLEShares142.79K
TypeSH
Market value$102.60M
0.92%
Sole
142.79K
Shared
0.00
None
0.00
SILICON MOTION TECHNOLOGY CO
SOLEShares1.04M
TypeSH
Market value$98.90M
0.89%
Sole
431.88K
Shared
0.00
None
611.22K
SANMINA CORPORATION
SOLEShares792.08K
TypeSH
Market value$91.18M
0.82%
Sole
462.04K
Shared
0.00
None
330.04K
CHENIERE ENERGY INC
SOLEShares381.53K
TypeSH
Market value$89.65M
0.80%
Sole
381.53K
Shared
0.00
None
0.00
ALASKA AIR GROUP INC
SOLEShares1.79M
TypeSH
Market value$89.06M
0.80%
Sole
888.34K
Shared
0.00
None
900.68K
MONGODB INC
SOLEShares284.70K
TypeSH
Market value$88.37M
0.79%
Sole
208.96K
Shared
0.00
None
75.74K
DARLING INGREDIENTS INC
SOLEShares2.85M
TypeSH
Market value$87.95M
0.79%
Sole
1.61M
Shared
0.00
None
1.24M
ROBLOX CORP
SOLEShares633.27K
TypeSH
Market value$87.72M
0.79%
Sole
633.27K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
FTAI AVIATION LTDSOLE | SHS | 1.82M | SH | $304.15M 2.73% | 1.35M | 0.00 | 469.33K |
EAGLE MATLS INCSOLE | COM | 943.68K | SH | $219.92M 1.97% | 626.44K | 0.00 | 317.25K |
TERADYNE INCSOLE | COM | 1.43M | SH | $196.36M 1.76% | 1.13M | 0.00 | 296.41K |
BUILDERS FIRSTSOURCE INCSOLE | COM | 1.29M | SH | $156.49M 1.40% | 994.53K | 0.00 | 296.12K |
MONOLITHIC PWR SYS INCSOLE | COM | 163.92K | SH | $150.91M 1.35% | 136.59K | 0.00 | 27.32K |
COHERENT CORPSOLE | COM | 1.37M | SH | $147.68M 1.32% | 678.69K | 0.00 | 692.25K |
XPO INCSOLE | COM | 1.11M | SH | $143.69M 1.29% | 1.06M | 0.00 | 51.98K |
GRANITE CONSTR INCSOLE | COM | 1.30M | SH | $142.22M 1.27% | 774.10K | 0.00 | 522.92K |
CARLYLE GROUP INCSOLE | COM | 2.20M | SH | $138.18M 1.24% | 1.54M | 0.00 | 660.48K |
ENTEGRIS INCSOLE | COM | 1.48M | SH | $136.99M 1.23% | 638.36K | 0.00 | 843.23K |
POPULAR INCSOLE | COM NEW | 1.08M | SH | $136.70M 1.23% | 662.79K | 0.00 | 413.48K |
MKS INC.SOLE | COM | 1.08M | SH | $133.77M 1.20% | 559.82K | 0.00 | 520.94K |
ATI INCSOLE | COM | 1.55M | SH | $126.45M 1.13% | 1.24M | 0.00 | 315.66K |
AMENTUM HOLDINGS INCSOLE | COM | 5.20M | SH | $124.60M 1.12% | 2.96M | 0.00 | 2.24M |
ROYAL CARIBBEAN GROUPSOLE | COM | 353.89K | SH | $114.51M 1.03% | 353.89K | 0.00 | 0.00 |
VERTIV HOLDINGS COSOLE | COM CL A | 712.64K | SH | $107.51M 0.96% | 671.35K | 0.00 | 41.29K |
VISTRA CORPSOLE | COM | 539.13K | SH | $105.63M 0.95% | 539.13K | 0.00 | 0.00 |
APPLOVIN CORPSOLE | COM CL A | 142.79K | SH | $102.60M 0.92% | 142.79K | 0.00 | 0.00 |
SILICON MOTION TECHNOLOGY COSOLE | SPONSORED ADR | 1.04M | SH | $98.90M 0.89% | 431.88K | 0.00 | 611.22K |
SANMINA CORPORATIONSOLE | COM | 792.08K | SH | $91.18M 0.82% | 462.04K | 0.00 | 330.04K |
CHENIERE ENERGY INCSOLE | COM NEW | 381.53K | SH | $89.65M 0.80% | 381.53K | 0.00 | 0.00 |
ALASKA AIR GROUP INCSOLE | COM | 1.79M | SH | $89.06M 0.80% | 888.34K | 0.00 | 900.68K |
MONGODB INCSOLE | CL A | 284.70K | SH | $88.37M 0.79% | 208.96K | 0.00 | 75.74K |
DARLING INGREDIENTS INCSOLE | COM | 2.85M | SH | $87.95M 0.79% | 1.61M | 0.00 | 1.24M |
ROBLOX CORPSOLE | CL A | 633.27K | SH | $87.72M 0.79% | 633.27K | 0.00 | 0.00 |
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