IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 132 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2015. The put-call ratio across all filers is 1.51 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $480 | +81.1% | 49,766 | +100.0% | 0.00% | 0.0% |
| Q2 2023 | $265 | +1.1% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $262 | -14.9% | 24,883 | 0.0% | 0.00% | -50.0% |
| Q4 2022 | $308 | -99.9% | 24,883 | 0.0% | 0.00% | +100.0% |
| Q3 2022 | $258,000 | -10.1% | 24,883 | 0.0% | 0.00% | -50.0% |
| Q2 2022 | $287,000 | -8.3% | 24,883 | 0.0% | 0.00% | +100.0% |
| Q1 2022 | $313,000 | +7.9% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $290,000 | -10.8% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $325,000 | +1.6% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $320,000 | +15.1% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $278,000 | -1.8% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $283,000 | +26.3% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $224,000 | -12.8% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $257,000 | +2.4% | 24,883 | 0.0% | 0.00% | -50.0% |
| Q1 2020 | $251,000 | -24.2% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $331,000 | +54.7% | 24,883 | 0.0% | 0.00% | +100.0% |
| Q3 2019 | $214,000 | -21.3% | 24,883 | 0.0% | 0.00% | -50.0% |
| Q2 2019 | $272,000 | -19.3% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $337,000 | +30.6% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $258,000 | -43.8% | 24,883 | 0.0% | 0.00% | -33.3% |
| Q3 2018 | $459,000 | -3.6% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $476,000 | +24.0% | 24,883 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $384,000 | -11.7% | 24,883 | -14.3% | 0.00% | 0.0% |
| Q4 2017 | $435,000 | -5.0% | 29,027 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $458,000 | -16.4% | 29,027 | 0.0% | 0.00% | -25.0% |
| Q2 2017 | $548,000 | +10.7% | 29,027 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $495,000 | +11.5% | 29,027 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $444,000 | -3.7% | 29,027 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $461,000 | +10.6% | 29,027 | -9.1% | 0.00% | +33.3% |
| Q2 2016 | $417,000 | +4.8% | 31,926 | -12.3% | 0.00% | 0.0% |
| Q1 2016 | $398,000 | -15.5% | 36,421 | -10.3% | 0.00% | -25.0% |
| Q4 2015 | $471,000 | +11.3% | 40,619 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $423,000 | -15.2% | 40,619 | -1.9% | 0.00% | 0.0% |
| Q2 2015 | $499,000 | -24.8% | 41,401 | -0.3% | 0.00% | -20.0% |
| Q1 2015 | $664,000 | -5.7% | 41,529 | -9.6% | 0.01% | -16.7% |
| Q4 2014 | $704,000 | +18.3% | 45,931 | 0.0% | 0.01% | +20.0% |
| Q3 2014 | $595,000 | -15.5% | 45,931 | 0.0% | 0.01% | -16.7% |
| Q2 2014 | $704,000 | – | 45,931 | – | 0.01% | – |
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% |