IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 250 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2022. The put-call ratio across all filers is 0.05 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $191,348 | -36.3% | 19,870 | -29.6% | 0.04% | -53.4% |
| Q2 2023 | $300,261 | +6.7% | 28,220 | +5.5% | 0.09% | -2.2% |
| Q1 2023 | $281,410 | -14.3% | 26,750 | +1.0% | 0.09% | -17.4% |
| Q4 2022 | $328,298 | +35.7% | 26,497 | +13.3% | 0.11% | -8.4% |
| Q3 2022 | $242,000 | +8.0% | 23,387 | +20.5% | 0.12% | -14.4% |
| Q2 2022 | $224,000 | +23.1% | 19,409 | +33.8% | 0.14% | +52.7% |
| Q1 2022 | $182,000 | +15.2% | 14,504 | +7.4% | 0.09% | +24.7% |
| Q4 2021 | $158,000 | +364.7% | 13,503 | +422.6% | 0.07% | +231.8% |
| Q3 2021 | $34,000 | -50.0% | 2,584 | -51.4% | 0.02% | -48.8% |
| Q2 2021 | $68,000 | +223.8% | 5,316 | +183.2% | 0.04% | +26.5% |
| Q1 2021 | $21,000 | – | 1,877 | – | 0.03% | – |
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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% |