INSMED INC's ticker is INSM and the CUSIP is 457669307. A total of 254 filers reported holding INSMED INC in Q3 2023. The put-call ratio across all filers is 6.19 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $1,840,000 | +222.8% | 385,453 | +97.1% | 2.77% | +182.7% |
| Q2 2017 | $570,000 | +45.8% | 195,558 | +26.2% | 0.98% | +90.5% |
| Q1 2017 | $391,000 | +9675.0% | 154,975 | +585.7% | 0.52% | +10200.0% |
| Q4 2016 | $4,000 | -88.9% | 22,600 | -28.5% | 0.01% | -82.8% |
| Q3 2016 | $36,000 | -64.7% | 31,600 | -32.2% | 0.03% | -67.0% |
| Q2 2016 | $102,000 | +580.0% | 46,600 | +115.7% | 0.09% | +450.0% |
| Q1 2016 | $15,000 | – | 21,600 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SENZAR ASSET MANAGEMENT, LLC | 818,700 | $16,358,000 | 6.25% |
| Perceptive Advisors | 1,800,000 | $35,964,000 | 3.53% |
| Ghost Tree Capital, LLC | 200,000 | $3,996,000 | 2.82% |
| SECTORAL ASSET MANAGEMENT INC | 1,985,738 | $39,675,000 | 1.68% |
| Palo Alto Investors LP | 962,101 | $19,223,000 | 1.43% |
| Tourbillon Capital Partners, L.P. | 1,025,000 | $20,480,000 | 1.18% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,205,234 | $24,081,000 | 0.97% |
| FNY Managed Accounts LLC | 215 | $138,250,000 | 0.51% |
| Tourbillon Capital Partners, L.P. | 400,000 | $7,992,000 | 0.46% |
| EAM Investors, LLC | 113,017 | $2,258,000 | 0.43% |