IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 250 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2022. The put-call ratio across all filers is 0.05 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,456,817 | -0.0% | 151,279 | +10.4% | 0.08% | +3.8% |
| Q2 2023 | $1,457,467 | +14.0% | 136,980 | +12.7% | 0.08% | -1.3% |
| Q1 2023 | $1,278,127 | +461.1% | 121,495 | +560.8% | 0.08% | +426.7% |
| Q4 2022 | $227,803 | +20.5% | 18,386 | +1.0% | 0.02% | +7.1% |
| Q3 2022 | $189,000 | -23.8% | 18,205 | -15.4% | 0.01% | -12.5% |
| Q2 2022 | $248,000 | +38.5% | 21,527 | +50.9% | 0.02% | +100.0% |
| Q1 2022 | $179,000 | +0.6% | 14,266 | -6.3% | 0.01% | +33.3% |
| Q4 2021 | $178,000 | -6.3% | 15,232 | +4.6% | 0.01% | 0.0% |
| Q3 2021 | $190,000 | -8.7% | 14,569 | -9.8% | 0.01% | -14.3% |
| Q2 2021 | $208,000 | +20.9% | 16,154 | +5.0% | 0.01% | 0.0% |
| Q1 2021 | $172,000 | +4.2% | 15,392 | +6.4% | 0.01% | 0.0% |
| Q4 2020 | $165,000 | +34.1% | 14,464 | +5.4% | 0.01% | +16.7% |
| Q3 2020 | $123,000 | -17.4% | 13,729 | -5.0% | 0.01% | -25.0% |
| Q2 2020 | $149,000 | +9.6% | 14,452 | +6.9% | 0.01% | -20.0% |
| Q1 2020 | $136,000 | -34.3% | 13,519 | -13.1% | 0.01% | +11.1% |
| Q4 2019 | $207,000 | +88.2% | 15,558 | +21.7% | 0.01% | +50.0% |
| Q3 2019 | $110,000 | -30.8% | 12,781 | -12.1% | 0.01% | -25.0% |
| Q2 2019 | $159,000 | -16.3% | 14,537 | +3.8% | 0.01% | -11.1% |
| Q1 2019 | $190,000 | -20.2% | 14,006 | -39.0% | 0.01% | -40.0% |
| Q4 2018 | $238,000 | -51.6% | 22,960 | -13.9% | 0.02% | -21.1% |
| Q3 2018 | $492,000 | – | 26,666 | – | 0.02% | – |
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% |