IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 252 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2023. The put-call ratio across all filers is 0.08 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $930 | -9.4% | 96,581 | +0.2% | 0.05% | -1.9% |
| Q2 2023 | $1,026 | -16.0% | 96,429 | -17.0% | 0.05% | -5.5% |
| Q1 2023 | $1,222 | -15.1% | 116,154 | -0.1% | 0.06% | -20.3% |
| Q4 2022 | $1,440 | -99.9% | 116,268 | -22.2% | 0.07% | -8.0% |
| Q3 2022 | $1,548,000 | -31.2% | 149,387 | -23.5% | 0.08% | -23.5% |
| Q2 2022 | $2,251,000 | -37.6% | 195,169 | -31.9% | 0.10% | -31.0% |
| Q1 2022 | $3,607,000 | -2.2% | 286,729 | -9.3% | 0.14% | +25.7% |
| Q4 2021 | $3,687,000 | -18.1% | 316,213 | -8.3% | 0.11% | -22.6% |
| Q3 2021 | $4,503,000 | -3.5% | 344,838 | -4.8% | 0.15% | -5.8% |
| Q2 2021 | $4,664,000 | +88.6% | 362,384 | +63.8% | 0.16% | +78.2% |
| Q1 2021 | $2,473,000 | +3.5% | 221,185 | +5.4% | 0.09% | +7.4% |
| Q4 2020 | $2,390,000 | -10.4% | 209,809 | -29.2% | 0.08% | -6.9% |
| Q3 2020 | $2,666,000 | +139.5% | 296,505 | +174.9% | 0.09% | +190.0% |
| Q2 2020 | $1,113,000 | +6.7% | 107,842 | +37.7% | 0.03% | +25.0% |
| Q4 2019 | $1,043,000 | -7.5% | 78,326 | -40.3% | 0.02% | -4.0% |
| Q3 2019 | $1,127,000 | -22.5% | 131,287 | -1.2% | 0.02% | -24.2% |
| Q2 2019 | $1,455,000 | – | 132,887 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 2,855,515 | $43,661,000 | 13.90% |
| BLUE JAY CAPITAL MANAGEMENT, LLC | 772,369 | $11,810,000 | 7.13% |
| Rubric Capital Management LP | 1,275,000 | $19,495,000 | 6.70% |
| SECTOR GAMMA AS | 1,972,678 | $30,162,000 | 5.68% |
| BRIDGER MANAGEMENT, LLC | 1,879,313 | $28,735,000 | 2.00% |
| Asymmetry Capital Management, L.P. | 57,363 | $877,000 | 1.63% |
| Orbimed Advisors | 7,241,300 | $110,719,000 | 1.41% |
| Broderick Brian C | 144,476 | $2,209,000 | 0.96% |
| Granahan Investment Management | 1,408,000 | $21,528,000 | 0.74% |
| Spark Investment Management LLC | 499,200 | $7,632,000 | 0.63% |