WESTFIELD CAPITAL MANAGEMENT CO LP
Holdings in MASI
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $197,957,692 | 1,522,049 | Shares | Sole | 2026-02-11 |
| 2025-09-30 | $209,410,337 | 1,419,250 | Shares | Sole | 2025-11-12 |
| 2025-06-30 | $198,701,968 | 1,181,203 | Shares | Sole | 2025-08-12 |
| 2025-03-31 | $111,868,401 | 671,479 | Shares | Sole | 2025-05-09 |
| 2024-12-31 | $127,092,227 | 768,858 | Shares | Sole | 2025-02-11 |
| 2024-09-30 | $185,869,486 | 1,394,056 | Shares | Sole | 2024-11-12 |
| 2024-06-30 | $142,524,534 | 1,131,686 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $100,753,785 | 686,100 | Shares | Sole | 2024-05-10 |
| 2023-12-31 | $95,933,571 | 818,476 | Shares | Sole | 2024-02-09 |
| 2023-09-30 | $52,930,750 | 603,681 | Shares | Sole | 2023-11-13 |
| 2023-06-30 | $156,947,625 | 953,799 | Shares | Sole | 2023-08-11 |
| 2021-03-31 | $47,733,912 | 207,846 | Shares | Sole | 2021-05-14 |
| 2020-12-31 | $63,724,952 | 237,443 | Shares | Sole | 2021-02-12 |
| 2020-09-30 | $68,585,580 | 290,543 | Shares | Sole | 2020-11-13 |
| 2020-06-30 | $69,246,718 | 303,727 | Shares | Sole | 2020-08-13 |
| 2020-03-31 | $76,742,022 | 433,277 | Shares | Sole | 2020-05-14 |