Position history for Castle Hook Partners LP's holdings in INSMED INC
Castle Hook Partners LP holds 1.3M shares of INSM (INSMED INC), worth $207.6M as of 2026-Q1. The position was increased (+1.3% shares). INSM represents 0.9% of Castle Hook Partners LP's portfolio.
Current Value
$207.6M
Current Shares
1.3M
Total Value Change
+$162.1M
Total Shares Change
+817,098
Other major holders of INSM: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC, JPMORGAN CHASE & CO
Increased |
| 1.3M |
+1.3% |
| $207.6M |
| 0.9% |
| $147.00 |
45 |
| 2025-Q4 | Increased | 1.3M | +14.9% | $218.2M | 0.9% | $174.09 | 49 |
| 2025-Q3 | Increased | 1.1M | +141.1% | $157.2M | 0.8% | $141.65 | 69 |
| 2025-Q2 | New | 452,656 | - | $45.6M | 0.3% | $99.49 | 48 |