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 | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $1,584,000 | -81.7% | 54,500 | -91.8% | 0.06% | -90.2% |
| Q4 2018 | $8,672,000 | -25.5% | 661,500 | +14.8% | 0.59% | +3.1% |
| Q3 2018 | $11,643,000 | -15.5% | 576,100 | -1.2% | 0.58% | -44.5% |
| Q2 2018 | $13,782,000 | +456.4% | 583,000 | +430.0% | 1.04% | +365.5% |
| Q1 2018 | $2,477,000 | -90.4% | 110,000 | -86.8% | 0.22% | -91.3% |
| Q3 2017 | $25,907,000 | +285.4% | 830,300 | +112.0% | 2.55% | +191.8% |
| Q2 2017 | $6,722,000 | +16.3% | 391,730 | +18.6% | 0.88% | -5.7% |
| Q1 2017 | $5,779,000 | – | 330,400 | – | 0.93% | – |
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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% |