IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 231 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2021. The put-call ratio across all filers is 0.20 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $540,820 | -34.6% | 56,160 | -27.8% | 0.27% | -37.0% |
| Q2 2023 | $827,260 | +4.5% | 77,750 | +3.4% | 0.43% | +1.6% |
| Q1 2023 | $791,303 | -12.7% | 75,219 | +2.8% | 0.43% | -24.9% |
| Q4 2022 | $906,427 | +20.7% | 73,158 | +0.9% | 0.57% | +6.6% |
| Q3 2022 | $751,000 | -10.2% | 72,513 | 0.0% | 0.53% | -8.9% |
| Q2 2022 | $836,000 | -7.8% | 72,513 | +0.5% | 0.58% | +19.7% |
| Q1 2022 | $907,000 | +7.2% | 72,124 | -0.6% | 0.49% | +17.6% |
| Q4 2021 | $846,000 | -10.7% | 72,586 | 0.0% | 0.42% | +68.0% |
| Q3 2021 | $947,000 | +1.4% | 72,586 | 0.0% | 0.25% | +28.0% |
| Q2 2021 | $934,000 | +18.8% | 72,586 | +3.2% | 0.19% | +17.7% |
| Q1 2021 | $786,000 | – | 70,343 | – | 0.16% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 2,855,515 | $43,661,000 | 13.90% |
| BLUE JAY CAPITAL MANAGEMENT, LLC | 772,369 | $11,810,000 | 7.13% |
| Rubric Capital Management LP | 1,275,000 | $19,495,000 | 6.70% |
| SECTOR GAMMA AS | 1,972,678 | $30,162,000 | 5.68% |
| BRIDGER MANAGEMENT, LLC | 1,879,313 | $28,735,000 | 2.00% |
| Asymmetry Capital Management, L.P. | 57,363 | $877,000 | 1.63% |
| Orbimed Advisors | 7,241,300 | $110,719,000 | 1.41% |
| Broderick Brian C | 144,476 | $2,209,000 | 0.96% |
| Granahan Investment Management | 1,408,000 | $21,528,000 | 0.74% |
| Spark Investment Management LLC | 499,200 | $7,632,000 | 0.63% |