FRONTIER CAPITAL MANAGEMENT CO LLC
Top Portfolio Positions
291 positions ·
$9,757,752,517 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 | 1.51% | |
| 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 | 1.27% | |
| KNX |
Knight-Swift Transportation Holdings Inc.
Industrials
|
2,086,544 | $120,143,203 | 1.23% |
Portfolio Trend
25 quarters · across all stocks
Holdings in MKSI
Shares Held
Position Value (USD)
24 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $37,056,862 | 161,250 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $88,007,453 | 550,735 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $133,766,036 | 1,080,763 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $90,654,076 | 912,380 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $29,678,422 | 370,286 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $37,938,248 | 363,428 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $38,898,829 | 357,822 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $56,928,048 | 435,963 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $86,034,641 | 646,877 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $56,117,230 | 545,516 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $39,337,622 | 454,560 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $56,181,515 | 519,718 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $31,337,184 | 353,613 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $37,018,113 | 436,895 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $17,185,649 | 207,958 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $7,856,018 | 76,547 | Shares | Sole | 2022-07-20 | |
| 2022-03-31 | $16,741,800 | 111,612 | Shares | Sole | 2022-04-14 | |
| 2021-09-30 | $8,890,409 | 58,912 | Shares | Sole | 2021-10-19 | |
| 2021-06-30 | $11,862,858 | 66,664 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $11,992,038 | 64,675 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $51,632,484 | 343,187 | Shares | Sole | 2021-01-19 | |
| 2020-09-30 | $42,986,483 | 393,541 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $46,054,821 | 406,701 | Shares | Sole | 2020-07-17 | |
| 2020-03-31 | $43,517,268 | 534,282 | Shares | Sole | 2020-04-16 | |
| No 13F history on record for this holder in this stock. | ||||||