IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 3 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $42,436,829 | +6.7% | 4,406,732 | +17.9% | 0.05% | +11.4% |
| Q2 2023 | $39,772,724 | +24.8% | 3,738,038 | +23.4% | 0.04% | +22.2% |
| Q1 2023 | $31,879,092 | -11.4% | 3,030,332 | +4.4% | 0.04% | -12.2% |
| Q4 2022 | $35,964,155 | +19.6% | 2,902,676 | +0.0% | 0.04% | +17.1% |
| Q3 2022 | $30,063,000 | +1499.9% | 2,901,831 | +1680.9% | 0.04% | +1650.0% |
| Q2 2022 | $1,879,000 | -10.5% | 162,942 | -6.9% | 0.00% | 0.0% |
| Q1 2022 | $2,100,000 | +14.0% | 174,988 | +10.8% | 0.00% | 0.0% |
| Q4 2021 | $1,842,000 | +83.5% | 157,971 | +105.5% | 0.00% | +100.0% |
| Q3 2021 | $1,004,000 | +51.4% | 76,887 | +49.3% | 0.00% | 0.0% |
| Q2 2021 | $663,000 | +21.9% | 51,509 | +5.9% | 0.00% | 0.0% |
| Q1 2021 | $544,000 | +13.8% | 48,628 | +15.8% | 0.00% | 0.0% |
| Q4 2020 | $478,000 | +62.6% | 42,003 | +28.4% | 0.00% | – |
| Q3 2020 | $294,000 | +42.0% | 32,705 | +62.7% | 0.00% | – |
| Q2 2020 | $207,000 | -49.5% | 20,098 | -50.4% | 0.00% | – |
| Q1 2020 | $410,000 | +18.2% | 40,560 | +55.4% | 0.00% | – |
| Q4 2019 | $347,000 | +87.6% | 26,092 | +20.9% | 0.00% | – |
| Q3 2019 | $185,000 | – | 21,576 | – | 0.00% | – |
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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% |