INSMED INC's ticker is INSM and the CUSIP is 457669307. A total of 203 filers reported holding INSMED INC in Q1 2021. The put-call ratio across all filers is 0.75 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $14 | +27.3% | 545 | 0.0% | 0.00% | – |
| Q2 2023 | $11 | +22.2% | 545 | 0.0% | 0.00% | – |
| Q1 2023 | $9 | -18.2% | 545 | 0.0% | 0.00% | – |
| Q4 2022 | $11 | -99.9% | 545 | +22.5% | 0.00% | – |
| Q3 2022 | $10,000 | +11.1% | 445 | 0.0% | 0.00% | – |
| Q2 2022 | $9,000 | +12.5% | 445 | +29.0% | 0.00% | – |
| Q1 2022 | $8,000 | -11.1% | 345 | 0.0% | 0.00% | – |
| Q4 2021 | $9,000 | -18.2% | 345 | -12.7% | 0.00% | – |
| Q3 2021 | $11,000 | +83.3% | 395 | +93.6% | 0.00% | – |
| Q2 2021 | $6,000 | -14.3% | 204 | 0.0% | 0.00% | – |
| Q1 2021 | $7,000 | +16.7% | 204 | +6.2% | 0.00% | – |
| Q4 2020 | $6,000 | -68.4% | 192 | -66.7% | 0.00% | – |
| Q3 2020 | $19,000 | +137.5% | 576 | +14.3% | 0.00% | – |
| Q2 2020 | $8,000 | 0.0% | 504 | 0.0% | 0.00% | – |
| Q1 2020 | $8,000 | -33.3% | 504 | 0.0% | 0.00% | – |
| Q4 2019 | $12,000 | +20.0% | 504 | -8.2% | 0.00% | – |
| Q3 2019 | $10,000 | -28.6% | 549 | 0.0% | 0.00% | – |
| Q2 2019 | $14,000 | 0.0% | 549 | +11.4% | 0.00% | – |
| Q1 2019 | $14,000 | +133.3% | 493 | +16.5% | 0.00% | – |
| Q4 2018 | $6,000 | -33.3% | 423 | 0.0% | 0.00% | – |
| Q3 2018 | $9,000 | -10.0% | 423 | 0.0% | 0.00% | – |
| Q2 2018 | $10,000 | 0.0% | 423 | 0.0% | 0.00% | – |
| Q1 2018 | $10,000 | – | 423 | – | 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% |