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 | $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 ↓ |
|---|---|---|---|
| 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% |