IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 252 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2023. The put-call ratio across all filers is 0.08 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $26,240,666 | +10.3% | 2,466,228 | +9.0% | 0.11% | +3.9% |
| Q1 2023 | $23,794,136 | +23.9% | 2,261,800 | +45.9% | 0.10% | +4.1% |
| Q4 2022 | $19,205,045 | +45.8% | 1,550,044 | +21.9% | 0.10% | +6.5% |
| Q3 2022 | $13,172,000 | +22.4% | 1,271,453 | +36.3% | 0.09% | +15.0% |
| Q2 2022 | $10,759,000 | +13872.7% | 933,166 | +13445.7% | 0.08% | +7900.0% |
| Q1 2021 | $77,000 | -28.0% | 6,889 | -26.7% | 0.00% | -50.0% |
| Q4 2020 | $107,000 | +23.0% | 9,395 | -3.4% | 0.00% | 0.0% |
| Q3 2020 | $87,000 | -50.8% | 9,727 | +1.2% | 0.00% | -71.4% |
| Q3 2018 | $177,000 | +302.3% | 9,607 | +227.7% | 0.01% | +133.3% |
| Q4 2017 | $44,000 | – | 2,932 | – | 0.00% | – |
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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% |