IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 246 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $352,000 | +517.5% | 33,987 | +648.6% | 0.01% | +500.0% |
| Q1 2022 | $57,000 | -76.7% | 4,540 | -78.4% | 0.00% | -75.0% |
| Q4 2021 | $245,000 | +469.8% | 21,029 | +533.2% | 0.01% | +700.0% |
| Q3 2021 | $43,000 | -23.2% | 3,321 | -40.2% | 0.00% | -96.0% |
| Q1 2020 | $56,000 | +1020.0% | 5,556 | +1543.8% | 0.02% | +1150.0% |
| Q1 2019 | $5,000 | +66.7% | 338 | +28.0% | 0.00% | +100.0% |
| Q4 2018 | $3,000 | -25.0% | 264 | +34.0% | 0.00% | 0.0% |
| Q3 2018 | $4,000 | -69.2% | 197 | -71.4% | 0.00% | -92.9% |
| Q2 2017 | $13,000 | – | 689 | – | 0.01% | – |
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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% |