IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 158 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2016. The put-call ratio across all filers is 2.50 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $12,056,000 | +1.1% | 781,339 | -1.8% | 0.27% | +8.0% |
| Q4 2017 | $11,927,000 | +5.0% | 795,659 | +10.5% | 0.25% | +1.2% |
| Q3 2017 | $11,355,000 | -8.8% | 720,069 | +9.2% | 0.25% | -6.8% |
| Q2 2017 | $12,452,000 | +22.5% | 659,509 | +10.7% | 0.26% | +20.5% |
| Q1 2017 | $10,165,000 | +7.2% | 595,835 | -4.0% | 0.22% | +2.3% |
| Q4 2016 | $9,485,000 | +53.0% | 620,345 | +58.9% | 0.21% | +81.4% |
| Q3 2016 | $6,200,000 | +21.4% | 390,435 | 0.0% | 0.12% | +15.7% |
| Q2 2016 | $5,105,000 | +26.4% | 390,435 | +5.8% | 0.10% | +27.5% |
| Q1 2016 | $4,038,000 | – | 369,085 | – | 0.08% | – |
Download | ||||||
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% |