IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 218 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is 0.17 and the average weighting 0.2%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Rubric Capital Management, LLC | 6,422,200 | $74,433,000 | 6.49% |
| SECTOR GAMMA AS | 1,974,421 | $22,884,000 | 5.88% |
| BVF INC/IL | 2,935,975 | $34,028,000 | 5.80% |
| Redmile Group, LLC | 3,671,344 | $42,551,000 | 3.18% |
| EcoR1 Capital, LLC | 821,531 | $9,522,000 | 2.99% |
| BRIDGER MANAGEMENT, LLC | 4,944,594 | $57,308,000 | 1.89% |
| Orbimed Advisors | 11,226,400 | $130,114,000 | 1.18% |
| Broderick Brian C | 156,345 | $1,812,000 | 0.81% |
| Lombard Odier Asset Management (USA) Corp | 602,271 | $6,980,000 | 0.68% |
| EverPoint Asset Management, LLC | 2,350,000 | $27,237,000 | 0.57% |