INSMED INC's ticker is INSM and the CUSIP is 457669307. A total of 131 filers reported holding INSMED INC in Q1 2018. The put-call ratio across all filers is 2.51 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $5,000 | +25.0% | 224 | +3.2% | 0.00% | – |
| Q3 2019 | $4,000 | -20.0% | 217 | 0.0% | 0.00% | – |
| Q2 2019 | $5,000 | +400.0% | 217 | +382.2% | 0.00% | – |
| Q1 2019 | $1,000 | 0.0% | 45 | 0.0% | 0.00% | – |
| Q4 2018 | $1,000 | 0.0% | 45 | 0.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 45 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | 0.0% | 45 | 0.0% | 0.00% | – |
| Q1 2018 | $1,000 | 0.0% | 45 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | -91.7% | 45 | -88.6% | 0.00% | – |
| Q3 2017 | $12,000 | +9.1% | 395 | -38.8% | 0.00% | – |
| Q2 2017 | $11,000 | +1000.0% | 645 | +1333.3% | 0.00% | – |
| Q1 2017 | $1,000 | 0.0% | 45 | 0.0% | 0.00% | – |
| Q4 2016 | $1,000 | 0.0% | 45 | 0.0% | 0.00% | – |
| Q3 2016 | $1,000 | – | 45 | – | 0.00% | – |
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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% |