IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 222 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $1,255,052 | -46.7% | 117,956 | -47.3% | 0.03% | -49.2% |
| Q1 2023 | $2,353,019 | +7.5% | 223,671 | +26.6% | 0.06% | +4.8% |
| Q4 2022 | $2,189,140 | +85.8% | 176,686 | +55.4% | 0.06% | +51.2% |
| Q3 2022 | $1,178,000 | +113.8% | 113,719 | +138.1% | 0.04% | +64.0% |
| Q2 2022 | $551,000 | -32.0% | 47,760 | -25.9% | 0.02% | -34.2% |
| Q1 2022 | $810,000 | +37.3% | 64,415 | +22.1% | 0.04% | -29.6% |
| Q1 2021 | $590,000 | +77.7% | 52,735 | +42.7% | 0.05% | +157.1% |
| Q3 2020 | $332,000 | -52.2% | 36,948 | -45.2% | 0.02% | -56.2% |
| Q2 2020 | $695,000 | +62.0% | 67,369 | +58.5% | 0.05% | +54.8% |
| Q1 2020 | $429,000 | -41.0% | 42,513 | -22.2% | 0.03% | -27.9% |
| Q4 2019 | $727,000 | +177.5% | 54,640 | +127.9% | 0.04% | +79.2% |
| Q2 2019 | $262,000 | -18.6% | 23,977 | -22.8% | 0.02% | +20.0% |
| Q4 2018 | $322,000 | +66.0% | 31,041 | +195.4% | 0.02% | +33.3% |
| Q3 2018 | $194,000 | -78.1% | 10,509 | -77.3% | 0.02% | -75.4% |
| Q2 2018 | $885,000 | -6.8% | 46,311 | -24.8% | 0.06% | -7.6% |
| Q1 2018 | $950,000 | +123.5% | 61,559 | +147.2% | 0.07% | +20.0% |
| Q1 2017 | $425,000 | -34.2% | 24,900 | -49.6% | 0.06% | -35.3% |
| Q2 2016 | $646,000 | +72.3% | 49,400 | +52.6% | 0.08% | +157.6% |
| Q4 2015 | $375,000 | – | 32,367 | – | 0.03% | – |
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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% |