IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 205 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is 0.02 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $689,219 | -9.5% | 71,570 | 0.0% | 0.01% | -16.7% |
| Q2 2023 | $761,505 | +3.2% | 71,570 | +2.1% | 0.01% | +20.0% |
| Q1 2023 | $737,746 | -15.1% | 70,128 | 0.0% | 0.01% | -28.6% |
| Q4 2022 | $868,886 | +19.6% | 70,128 | 0.0% | 0.01% | +16.7% |
| Q3 2022 | $726,526 | -17.2% | 70,128 | -7.9% | 0.01% | -14.3% |
| Q2 2022 | $877,813 | -12.0% | 76,133 | -3.9% | 0.01% | 0.0% |
| Q1 2022 | $996,952 | +67.8% | 79,249 | +55.5% | 0.01% | +40.0% |
| Q4 2021 | $594,205 | -10.7% | 50,961 | 0.0% | 0.01% | -16.7% |
| Q3 2021 | $665,551 | -15.2% | 50,961 | -16.4% | 0.01% | -14.3% |
| Q2 2021 | $784,993 | +15.1% | 60,994 | 0.0% | 0.01% | +16.7% |
| Q1 2021 | $681,913 | -1.4% | 60,994 | +0.5% | 0.01% | -14.3% |
| Q4 2020 | $691,350 | +9.9% | 60,698 | -13.2% | 0.01% | 0.0% |
| Q3 2020 | $629,317 | -12.8% | 69,963 | 0.0% | 0.01% | -12.5% |
| Q2 2020 | $722,018 | +2.3% | 69,963 | 0.0% | 0.01% | -20.0% |
| Q1 2020 | $705,927 | -24.2% | 69,963 | 0.0% | 0.01% | 0.0% |
| Q4 2019 | $931,208 | +55.0% | 69,963 | 0.0% | 0.01% | +42.9% |
| Q3 2019 | $600,632 | -21.5% | 69,963 | 0.0% | 0.01% | -22.2% |
| Q2 2019 | $765,394 | -11.2% | 69,963 | +9.9% | 0.01% | -10.0% |
| Q1 2019 | $861,617 | +30.6% | 63,682 | 0.0% | 0.01% | +25.0% |
| Q4 2018 | $659,746 | -43.9% | 63,682 | 0.0% | 0.01% | -33.3% |
| Q3 2018 | $1,175,570 | -3.5% | 63,682 | 0.0% | 0.01% | -14.3% |
| Q2 2018 | $1,218,000 | +23.9% | 63,682 | 0.0% | 0.01% | +16.7% |
| Q1 2018 | $983,000 | +2.9% | 63,682 | 0.0% | 0.01% | +9.1% |
| Q4 2017 | $955,000 | – | 63,682 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HealthInvest Partners AB | 1,520,000 | $19,562,000 | 18.54% |
| Sarissa Capital Management LP | 16,390,000 | $210,939,000 | 16.77% |
| Healthcare Value Capital, LLC | 200,000 | $2,574,000 | 5.13% |
| Camber Capital Management LP | 7,500,000 | $96,525,000 | 3.25% |
| 13D Management LLC | 650,455 | $8,371,000 | 2.88% |
| BRIDGER MANAGEMENT, LLC | 2,035,114 | $26,192,000 | 2.44% |
| Brown Capital Management | 18,484,759 | $237,899,000 | 1.80% |
| Healthcare Value Capital, LLC | 50,000 | $644,000 | 1.28% |
| Zebra Capital Management LLC | 53,359 | $687,000 | 0.80% |
| PRICE MICHAEL F | 520,000 | $6,692,000 | 0.74% |