IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 250 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.84 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $148 | +111.4% | 15,391 | +132.8% | 0.00% | – |
| Q2 2023 | $70 | +6900.0% | 6,612 | +5966.1% | 0.00% | – |
| Q1 2023 | $1 | -99.3% | 109 | -99.0% | 0.00% | – |
| Q4 2022 | $134 | -99.9% | 10,888 | -0.1% | 0.00% | – |
| Q2 2022 | $125,000 | +60.3% | 10,900 | +73.8% | 0.00% | – |
| Q1 2022 | $78,000 | +52.9% | 6,270 | +59.9% | 0.00% | – |
| Q3 2021 | $51,000 | -94.2% | 3,921 | -94.9% | 0.00% | -100.0% |
| Q4 2020 | $878,000 | +136.0% | 77,200 | +86.6% | 0.00% | 0.0% |
| Q3 2020 | $372,000 | +332.6% | 41,379 | +384.8% | 0.00% | – |
| Q1 2020 | $86,000 | +83.0% | 8,536 | +138.8% | 0.00% | – |
| Q4 2019 | $47,000 | +291.7% | 3,574 | +142.6% | 0.00% | – |
| Q3 2019 | $12,000 | – | 1,473 | – | 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% |