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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $393 | -10.9% | 40,830 | -1.5% | 0.02% | -5.9% |
| Q2 2023 | $441 | +0.5% | 41,463 | -0.6% | 0.02% | -5.6% |
| Q1 2023 | $439 | -15.3% | 41,697 | -0.3% | 0.02% | -21.7% |
| Q4 2022 | $518 | -99.9% | 41,841 | -17.4% | 0.02% | +15.0% |
| Q3 2022 | $525,000 | -28.8% | 50,679 | -20.8% | 0.02% | -9.1% |
| Q2 2022 | $737,000 | -8.2% | 63,959 | +0.2% | 0.02% | +15.8% |
| Q1 2022 | $803,000 | -6.1% | 63,850 | -12.9% | 0.02% | +5.6% |
| Q4 2021 | $855,000 | -10.3% | 73,295 | +0.5% | 0.02% | -14.3% |
| Q3 2021 | $953,000 | -2.7% | 72,957 | -4.1% | 0.02% | +10.5% |
| Q2 2021 | $979,000 | +60.5% | 76,087 | +39.5% | 0.02% | +58.3% |
| Q1 2021 | $610,000 | +139.2% | 54,539 | +143.2% | 0.01% | +140.0% |
| Q4 2020 | $255,000 | +26.2% | 22,427 | 0.0% | 0.01% | 0.0% |
| Q3 2020 | $202,000 | -12.6% | 22,427 | 0.0% | 0.01% | -16.7% |
| Q2 2020 | $231,000 | +102.6% | 22,427 | +99.0% | 0.01% | +100.0% |
| Q1 2020 | $114,000 | -25.0% | 11,270 | -1.5% | 0.00% | 0.0% |
| Q4 2019 | $152,000 | +50.5% | 11,442 | -2.4% | 0.00% | +50.0% |
| Q3 2019 | $101,000 | -21.7% | 11,723 | -0.9% | 0.00% | -33.3% |
| Q2 2019 | $129,000 | -21.3% | 11,824 | -2.2% | 0.00% | -25.0% |
| Q1 2019 | $164,000 | +31.2% | 12,094 | 0.0% | 0.00% | +33.3% |
| Q4 2018 | $125,000 | -48.3% | 12,094 | -7.6% | 0.00% | -40.0% |
| Q3 2018 | $242,000 | -3.2% | 13,094 | 0.0% | 0.01% | 0.0% |
| Q2 2018 | $250,000 | +17.4% | 13,094 | -5.3% | 0.01% | +25.0% |
| Q1 2018 | $213,000 | +2.9% | 13,833 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $207,000 | – | 13,833 | – | 0.00% | – |
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% |