FRONTIER CAPITAL MANAGEMENT CO LLC
Top Portfolio Positions
291 positions ·
$9,729,472,588 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| FTAI |
FTAI Aviation Ltd.
Industrials
|
1,062,210 | $260,241,450 | 2.67% | |
| DAR |
Darling Ingredients Inc.
Consumer Defensive
|
2,455,668 | $151,883,065 | 1.56% | |
| UTHR |
UNITED THERAPEUTICS Corp
Healthcare
|
252,702 | $149,847,231 | 1.54% | |
| CRCL |
Circle Internet Group, Inc.
Financial Services
|
1,548,150 | $147,708,991 | 1.52% | |
| GVA |
Granite Construction Inc
Industrials
|
1,187,736 | $142,385,791 | 1.46% | |
| LRN |
Stride, Inc.
Consumer Defensive
|
1,549,291 | $136,600,987 | 1.40% | |
| AMTM |
Amentum Holdings, Inc.
Industrials
|
4,930,210 | $128,579,876 | 1.32% | |
| XPO |
XPO, Inc.
Industrials
|
652,073 | $126,860,802 | 1.30% | |
| ALK |
Alaska Air Group, Inc.
Industrials
|
3,373,587 | $124,080,529 | 1.28% | |
| KNX |
Knight-Swift Transportation Holdings Inc.
Industrials
|
2,086,544 | $120,143,203 | 1.23% |
Portfolio Trend
25 quarters · across all stocks
Holdings in FLEX
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $23,669,419 | 361,586 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $21,457,317 | 355,136 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $25,603,899 | 441,675 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $24,295,514 | 486,689 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $18,559,997 | 561,064 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $22,200,898 | 578,299 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $19,370,177 | 579,425 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $17,213,430 | 583,704 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $16,891,916 | 590,420 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $15,083,853 | 657,134 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $13,343,344 | 656,286 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $13,805,811 | 662,820 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $11,611,265 | 669,627 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $11,795,435 | 729,383 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $9,184,330 | 731,551 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $8,019,447 | 735,439 | Shares | Sole | 2022-07-20 | |
| 2022-03-31 | $10,574,366 | 756,452 | Shares | Sole | 2022-04-14 | |
| 2021-12-31 | $10,487,527 | 759,245 | Shares | Sole | 2022-01-19 | |
| 2021-09-30 | $10,257,835 | 769,917 | Shares | Sole | 2021-10-19 | |
| 2021-06-30 | $10,647,355 | 790,655 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $11,510,733 | 834,232 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $12,202,725 | 900,610 | Shares | Sole | 2021-01-19 | |
| 2020-09-30 | $8,548,593 | 1,018,308 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $8,531,440 | 1,104,508 | Shares | Sole | 2020-07-17 | |
| 2020-03-31 | $7,778,444 | 1,231,741 | Shares | Sole | 2020-04-16 | |
| No 13F history on record for this holder in this stock. | ||||||