IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 250 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.84 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $6 | 0.0% | 573 | 0.0% | 0.00% | – |
| Q2 2023 | $6 | 0.0% | 573 | 0.0% | 0.00% | – |
| Q1 2023 | $6 | -14.3% | 573 | 0.0% | 0.00% | – |
| Q4 2022 | $7 | -99.9% | 573 | 0.0% | 0.00% | – |
| Q3 2022 | $6,000 | -14.3% | 573 | 0.0% | 0.00% | – |
| Q2 2022 | $7,000 | +16.7% | 573 | +19.9% | 0.00% | – |
| Q1 2022 | $6,000 | 0.0% | 478 | 0.0% | 0.00% | – |
| Q4 2021 | $6,000 | -14.3% | 478 | -14.3% | 0.00% | – |
| Q3 2021 | $7,000 | +75.0% | 558 | +85.4% | 0.00% | – |
| Q2 2021 | $4,000 | +33.3% | 301 | 0.0% | 0.00% | – |
| Q1 2021 | $3,000 | 0.0% | 301 | 0.0% | 0.00% | – |
| Q4 2020 | $3,000 | -62.5% | 301 | -66.0% | 0.00% | – |
| Q3 2020 | $8,000 | -11.1% | 885 | 0.0% | 0.00% | – |
| Q2 2020 | $9,000 | 0.0% | 885 | 0.0% | 0.00% | – |
| Q1 2020 | $9,000 | -25.0% | 885 | 0.0% | 0.00% | – |
| Q4 2019 | $12,000 | +50.0% | 885 | -10.0% | 0.00% | – |
| Q3 2019 | $8,000 | -27.3% | 983 | 0.0% | 0.00% | – |
| Q2 2019 | $11,000 | 0.0% | 983 | 0.0% | 0.00% | – |
| Q1 2019 | $11,000 | +37.5% | 983 | +31.4% | 0.00% | – |
| Q4 2018 | $8,000 | -42.9% | 748 | 0.0% | 0.00% | – |
| Q3 2018 | $14,000 | 0.0% | 748 | 0.0% | 0.00% | – |
| Q2 2018 | $14,000 | +16.7% | 748 | 0.0% | 0.00% | – |
| Q1 2018 | $12,000 | – | 748 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 16,390,000 | $188,977,000 | 19.02% |
| 13D Management LLC | 600,431 | $6,923,000 | 3.06% |
| BRIDGER MANAGEMENT, LLC | 956,014 | $11,023,000 | 2.48% |
| Brown Capital Management | 11,641,935 | $134,232,000 | 1.80% |
| Price Jennifer C. | 520,000 | $5,996,000 | 1.02% |
| Monarch Partners Asset Management LLC | 272,425 | $3,141,000 | 0.88% |
| ALPHASIMPLEX GROUP, LLC | 10,510 | $121,000 | 0.86% |
| Intrinsic Value Partners, LLC | 54,105 | $624,000 | 0.80% |
| CLARK ESTATES INC/NY | 355,000 | $4,093,000 | 0.71% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 692 | $60,000,000 | 0.63% |