FRONTIER CAPITAL MANAGEMENT CO LLC
Top Portfolio Positions
295 positions ·
$9,571,419,545 total
· as of Dec 31, 2025
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| FTAI |
FTAI Aviation Ltd.
Industrials
|
1,296,579 | $255,231,576 | 2.67% | |
| UCTT |
Ultra Clean Holdings, Inc.
Technology
|
7,019,678 | $177,808,442 | 1.86% | |
| AMTM |
Amentum Holdings, Inc.
Industrials
|
5,772,976 | $167,416,304 | 1.75% | |
| GVA |
Granite Construction Inc
Industrials
|
1,257,903 | $145,099,111 | 1.52% | |
| ATI |
Ati Inc
Industrials
|
1,227,453 | $140,862,506 | 1.47% | |
| MDB |
MongoDB, Inc.
Technology
|
302,093 | $126,785,411 | 1.32% | |
| ALAB |
Astera Labs, Inc.
Technology
|
735,341 | $122,331,328 | 1.28% | |
| NTRA |
Natera, Inc.
Healthcare
|
521,750 | $119,527,707 | 1.25% | |
| BPOP |
Popular, Inc.
Financial Services
|
954,230 | $118,820,719 | 1.24% | |
| ALK |
Alaska Air Group, Inc.
Industrials
|
2,280,772 | $114,722,831 | 1.20% |
Portfolio Trend
24 quarters · across all stocks
Holdings in MDU
Shares Held
Position Value (USD)
24 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | $51,063,714 | 2,615,969 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $53,287,092 | 2,991,976 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $46,522,869 | 2,790,814 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $39,411,020 | 2,330,634 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $38,147,258 | 2,116,940 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $32,419,038 | 2,134,854 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $29,687,881 | 2,134,928 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $29,714,724 | 2,128,379 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $23,491,337 | 2,141,514 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $22,500,536 | 2,074,241 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $19,185,168 | 1,653,737 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $15,665,627 | 1,351,662 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $16,001,494 | 1,387,020 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $14,818,782 | 1,424,924 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $13,284,332 | 1,294,416 | Shares | Sole | 2022-07-20 | |
| 2022-03-31 | $12,961,587 | 1,279,083 | Shares | Sole | 2022-04-14 | |
| 2021-12-31 | $15,505,300 | 1,322,222 | Shares | Sole | 2022-01-19 | |
| 2021-09-30 | $15,056,665 | 1,334,586 | Shares | Sole | 2021-10-19 | |
| 2021-06-30 | $16,332,957 | 1,370,571 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $16,185,013 | 1,346,563 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $18,546,086 | 1,851,720 | Shares | Sole | 2021-01-19 | |
| 2020-09-30 | $16,456,341 | 1,923,481 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $15,685,948 | 1,859,891 | Shares | Sole | 2020-07-17 | |
| 2020-03-31 | $14,667,632 | 1,794,140 | Shares | Sole | 2020-04-16 | |
| No 13F history on record for this holder in this stock. | ||||||