WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Holdings in INSM
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $212,519,547 | 1,221,096 | Shares | Sole | 2026-02-09 |
| 2025-09-30 | $223,943,758 | 1,555,057 | Shares | Sole | 2025-11-12 |
| 2025-06-30 | $167,626,185 | 1,665,602 | Shares | Sole | 2025-07-29 |
| 2025-03-31 | $176,475,324 | 2,313,217 | Shares | Sole | 2025-05-09 |
| 2024-12-31 | $168,004,904 | 2,433,443 | Shares | Sole | 2025-02-10 |
| 2024-09-30 | $176,726,284 | 2,420,908 | Shares | Sole | 2024-11-08 |
| 2024-06-30 | $232,471,776 | 3,469,728 | Shares | Sole | 2024-08-08 |
| 2024-03-31 | $114,345,326 | 4,214,719 | Shares | Sole | 2024-05-08 |
| 2023-12-31 | $131,914,730 | 4,256,687 | Shares | Sole | 2024-02-09 |
| 2023-09-30 | $107,108,858 | 4,241,935 | Shares | Sole | 2023-11-09 |
| 2023-06-30 | $90,432,890 | 4,285,919 | Shares | Sole | 2023-08-11 |
| 2023-03-31 | $63,198,859 | 3,706,678 | Shares | Sole | 2023-05-12 |
| 2022-12-31 | $67,735,496 | 3,390,165 | Shares | Sole | 2023-02-09 |
| 2022-09-30 | $76,608,819 | 3,556,584 | Shares | Sole | 2022-11-09 |
| 2022-06-30 | $69,554,195 | 3,527,089 | Shares | Sole | 2022-08-10 |
| 2022-03-31 | $84,497,211 | 3,595,626 | Shares | Sole | 2022-05-11 |
| 2021-12-31 | $133,861,173 | 4,914,140 | Shares | Sole | 2022-02-14 |
| 2021-09-30 | $137,040,169 | 4,976,041 | Shares | Sole | 2021-11-10 |
| 2021-06-30 | $143,045,196 | 5,026,184 | Shares | Sole | 2021-08-12 |
| 2021-03-31 | $128,209,878 | 3,764,236 | Shares | Sole | 2021-05-13 |
| 2020-12-31 | $123,293,709 | 3,703,626 | Shares | Sole | 2021-02-09 |
| 2020-09-30 | $76,718,051 | 2,386,996 | Shares | Sole | 2020-11-06 |
| 2020-06-30 | $22,566,028 | 819,391 | Shares | Sole | 2020-08-12 |
| 2020-03-31 | $11,470,555 | 715,568 | Shares | Sole | 2020-05-08 |