WESTFIELD CAPITAL MANAGEMENT CO LP
Holdings in INSM
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $75,275,954 | 432,521 | Shares | Sole | 2026-02-11 |
| 2025-09-30 | $70,266,367 | 487,927 | Shares | Sole | 2025-11-12 |
| 2025-06-30 | $134,785,944 | 1,339,288 | Shares | Sole | 2025-08-12 |
| 2025-03-31 | $107,310,200 | 1,406,609 | Shares | Sole | 2025-05-09 |
| 2024-12-31 | $64,797,561 | 938,551 | Shares | Sole | 2025-02-11 |
| 2024-09-30 | $18,376,947 | 251,739 | Shares | Sole | 2024-11-12 |
| 2021-06-30 | $27,523,068 | 967,079 | Shares | Sole | 2021-08-10 |
| 2021-03-31 | $34,850,600 | 1,023,212 | Shares | Sole | 2021-05-14 |
| 2020-12-31 | $42,567,124 | 1,278,676 | Shares | Sole | 2021-02-12 |
| 2020-09-30 | $42,826,164 | 1,332,488 | Shares | Sole | 2020-11-13 |
| 2020-06-30 | $28,551,020 | 1,036,711 | Shares | Sole | 2020-08-13 |