IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 195 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2020. The put-call ratio across all filers is 0.11 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $686 | +18.7% | 60 | 0.0% | 0.00% | – |
| Q3 2023 | $578 | -56.2% | 60 | -51.6% | 0.00% | – |
| Q2 2023 | $1,319 | +109.0% | 124 | +106.7% | 0.00% | – |
| Q1 2023 | $631 | -15.1% | 60 | 0.0% | 0.00% | – |
| Q4 2022 | $743 | -25.7% | 60 | 0.0% | 0.00% | – |
| Q3 2022 | $1,000 | 0.0% | 60 | -33.3% | 0.00% | – |
| Q2 2022 | $1,000 | 0.0% | 90 | 0.0% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 90 | +50.0% | 0.00% | – |
| Q4 2021 | $1,000 | 0.0% | 60 | 0.0% | 0.00% | – |
| Q3 2021 | $1,000 | 0.0% | 60 | 0.0% | 0.00% | – |
| Q2 2021 | $1,000 | 0.0% | 60 | 0.0% | 0.00% | – |
| Q1 2021 | $1,000 | – | 60 | 0.0% | 0.00% | – |
| Q4 2020 | $0 | – | 60 | 0.0% | 0.00% | – |
| Q3 2020 | $0 | – | 60 | 0.0% | 0.00% | – |
| Q2 2020 | $0 | – | 60 | -25.0% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 80 | -14.0% | 0.00% | -100.0% |
| Q4 2019 | $1,000 | 0.0% | 93 | -31.1% | 0.00% | – |
| Q3 2019 | $1,000 | 0.0% | 135 | +3.8% | 0.00% | – |
| Q2 2019 | $1,000 | -50.0% | 130 | -11.6% | 0.00% | – |
| Q1 2019 | $2,000 | – | 147 | – | 0.00% | – |
Download | ||||||
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% |