IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 205 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q2 2020. The put-call ratio across all filers is 0.07 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $15,483,000 | +42.7% | 1,359,331 | +12.7% | 1.56% | +51.3% |
| Q3 2020 | $10,847,000 | -5.2% | 1,205,944 | +8.7% | 1.03% | +38.6% |
| Q2 2020 | $11,446,000 | +3.4% | 1,109,137 | +1.1% | 0.75% | -23.3% |
| Q1 2020 | $11,071,000 | +135.4% | 1,097,232 | +210.5% | 0.97% | +152.7% |
| Q4 2019 | $4,703,000 | -20.3% | 353,362 | -48.6% | 0.38% | -4.5% |
| Q3 2019 | $5,898,000 | +242.3% | 686,954 | +439.4% | 0.40% | +176.0% |
| Q1 2019 | $1,723,000 | +0.6% | 127,364 | -23.0% | 0.15% | -13.6% |
| Q4 2018 | $1,713,000 | – | 165,348 | – | 0.17% | – |
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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% |