INSMED INC's ticker is INSM and the CUSIP is 457669307. A total of 134 filers reported holding INSMED INC in Q4 2017. The put-call ratio across all filers is 0.84 and the average weighting 0.4%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Palo Alto Investors LP | 5,840,398 | $115,173,000 | 10.04% |
| Fairmount Funds Management LLC | 1,326,368 | $26,156,000 | 5.99% |
| Altium Capital Management LP | 268,000 | $5,285,000 | 2.12% |
| SECTORAL ASSET MANAGEMENT INC | 515,542 | $10,166,000 | 2.05% |
| Sycale Advisors (NY) LLC | 264,877 | $5,223,000 | 1.86% |
| First Light Asset Management, LLC | 762,182 | $15,030,000 | 1.75% |
| SUVRETTA CAPITAL MANAGEMENT, LLC | 2,078,680 | $40,992,000 | 1.56% |
| Rubric Capital Management LP | 1,288,276 | $25,405,000 | 1.34% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 212,482 | $4,190,000 | 1.29% |
| Bellevue Group AG | 3,621,562 | $71,417,000 | 1.01% |