IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 166 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 0.80 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $5,601,000 | +99.2% | 413,951 | +52.5% | 0.00% | +100.0% |
| Q4 2018 | $2,812,000 | -72.7% | 271,386 | -51.3% | 0.00% | -33.3% |
| Q3 2018 | $10,284,000 | +76.0% | 557,104 | +82.3% | 0.00% | -25.0% |
| Q2 2018 | $5,844,000 | -6.7% | 305,643 | -24.7% | 0.00% | 0.0% |
| Q1 2018 | $6,262,000 | +26.8% | 405,827 | +23.2% | 0.00% | +33.3% |
| Q4 2017 | $4,938,000 | -10.7% | 329,399 | -6.1% | 0.00% | -25.0% |
| Q3 2017 | $5,532,000 | -19.0% | 350,782 | -3.1% | 0.00% | -20.0% |
| Q2 2017 | $6,832,000 | +13.7% | 361,859 | +2.7% | 0.01% | +25.0% |
| Q1 2017 | $6,009,000 | +6.1% | 352,255 | -4.9% | 0.00% | 0.0% |
| Q4 2016 | $5,663,000 | -9.5% | 370,378 | -6.0% | 0.00% | 0.0% |
| Q3 2016 | $6,259,000 | +19.9% | 394,140 | -1.3% | 0.00% | 0.0% |
| Q2 2016 | $5,221,000 | +18.9% | 399,290 | -0.5% | 0.00% | +33.3% |
| Q1 2016 | $4,392,000 | -6.9% | 401,483 | -1.4% | 0.00% | -25.0% |
| Q4 2015 | $4,719,000 | +9.8% | 407,149 | -1.3% | 0.00% | +33.3% |
| Q3 2015 | $4,297,000 | -19.4% | 412,385 | -6.7% | 0.00% | -25.0% |
| Q2 2015 | $5,330,000 | -21.8% | 441,935 | +3.7% | 0.00% | -20.0% |
| Q1 2015 | $6,816,000 | +1.8% | 426,023 | -2.5% | 0.01% | 0.0% |
| Q4 2014 | $6,693,000 | +12.1% | 436,893 | -5.2% | 0.01% | +25.0% |
| Q3 2014 | $5,973,000 | -16.9% | 461,084 | -1.7% | 0.00% | -20.0% |
| Q2 2014 | $7,191,000 | +42.3% | 469,077 | +14.4% | 0.01% | +25.0% |
| Q1 2014 | $5,052,000 | +12.3% | 410,061 | +5.9% | 0.00% | +33.3% |
| Q4 2013 | $4,497,000 | +1.4% | 387,331 | +3.5% | 0.00% | 0.0% |
| Q3 2013 | $4,433,000 | +15.1% | 374,087 | -3.4% | 0.00% | 0.0% |
| Q2 2013 | $3,851,000 | – | 387,073 | – | 0.00% | – |
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% |