Ownership history in Palo Alto Investors LP · 60 quarters on record
This page tracks every 13F SEC filing in which Palo Alto Investors LP reported a position in Insmed, Inc. COM (INSM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 489,482 | -2,323 | -0.5% | 11.86% | $85.2M | $174.04 |
| 2025 Q3 | REDUCED | 491,805 | -373,308 | -43.2% | 13.11% | $70.8M | $144.01 |
| 2025 Q2 | REDUCED | 865,113 | -122,040 | -12.4% | 18.52% | $87.1M | $100.64 |
| 2025 Q1 | REDUCED | 987,153 | -616,312 | -38.4% | 14.34% | $75.3M | $76.29 |
As of 2025 Q4 — sorted by position size