IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 165 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2017. The put-call ratio across all filers is 0.86 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $48,931 | -27.0% | 5,081 | -19.4% | 0.01% | -28.6% |
| Q2 2023 | $67,043 | -4.8% | 6,301 | -5.9% | 0.01% | 0.0% |
| Q1 2023 | $70,453 | +95.9% | 6,697 | +130.8% | 0.01% | +75.0% |
| Q4 2022 | $35,956 | -7.8% | 2,902 | -23.0% | 0.00% | -20.0% |
| Q3 2022 | $39,000 | +1850.0% | 3,768 | +2065.5% | 0.01% | – |
| Q2 2022 | $2,000 | – | 174 | +357.9% | 0.00% | – |
| Q1 2022 | $0 | – | 38 | +72.7% | 0.00% | – |
| Q4 2021 | $0 | -100.0% | 22 | -78.4% | 0.00% | – |
| Q3 2021 | $1,000 | -50.0% | 102 | -22.1% | 0.00% | – |
| Q2 2021 | $2,000 | 0.0% | 131 | -15.5% | 0.00% | – |
| Q1 2021 | $2,000 | +100.0% | 155 | +106.7% | 0.00% | – |
| Q4 2020 | $1,000 | -85.7% | 75 | -86.6% | 0.00% | -100.0% |
| Q4 2019 | $7,000 | +75.0% | 558 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $4,000 | -33.3% | 558 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $6,000 | -14.3% | 558 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $7,000 | +40.0% | 558 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $5,000 | -50.0% | 558 | 0.0% | 0.00% | -66.7% |
| Q3 2018 | $10,000 | 0.0% | 558 | 0.0% | 0.00% | -25.0% |
| Q2 2018 | $10,000 | +25.0% | 558 | 0.0% | 0.00% | +33.3% |
| Q1 2018 | $8,000 | 0.0% | 558 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $8,000 | 0.0% | 558 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $8,000 | -20.0% | 558 | 0.0% | 0.00% | -25.0% |
| Q2 2017 | $10,000 | +11.1% | 558 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $9,000 | +12.5% | 558 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $8,000 | 0.0% | 558 | 0.0% | 0.00% | -20.0% |
| Q3 2016 | $8,000 | +14.3% | 558 | 0.0% | 0.01% | 0.0% |
| Q2 2016 | $7,000 | +16.7% | 558 | 0.0% | 0.01% | +25.0% |
| Q1 2016 | $6,000 | – | 558 | – | 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% |