IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 153 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q2 2018. The put-call ratio across all filers is 0.65 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $2,462,000 | -16.0% | 225,058 | +3.9% | 0.01% | -25.0% |
| Q1 2019 | $2,930,000 | +12.2% | 216,558 | -14.1% | 0.01% | 0.0% |
| Q4 2018 | $2,612,000 | -42.4% | 252,089 | +2.6% | 0.01% | -27.3% |
| Q3 2018 | $4,535,000 | -36.9% | 245,689 | -34.6% | 0.01% | -42.1% |
| Q2 2018 | $7,185,000 | +38.5% | 375,789 | +11.8% | 0.02% | +35.7% |
| Q1 2018 | $5,187,000 | +37.7% | 336,163 | +33.8% | 0.01% | +40.0% |
| Q4 2017 | $3,767,000 | -18.9% | 251,290 | -14.7% | 0.01% | -28.6% |
| Q3 2017 | $4,646,000 | +11.0% | 294,590 | +32.9% | 0.01% | +7.7% |
| Q2 2017 | $4,186,000 | +11.5% | 221,690 | +0.7% | 0.01% | +8.3% |
| Q1 2017 | $3,755,000 | +6.9% | 220,090 | -4.2% | 0.01% | 0.0% |
| Q4 2016 | $3,513,000 | +0.9% | 229,790 | +4.8% | 0.01% | 0.0% |
| Q3 2016 | $3,481,000 | +44.3% | 219,190 | +18.8% | 0.01% | +33.3% |
| Q2 2016 | $2,413,000 | +206.2% | 184,530 | +156.2% | 0.01% | +200.0% |
| Q1 2016 | $788,000 | +3.4% | 72,030 | +9.5% | 0.00% | 0.0% |
| Q4 2015 | $762,000 | +11.2% | 65,760 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $685,000 | -13.6% | 65,760 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $793,000 | -47.1% | 65,760 | -29.8% | 0.00% | -40.0% |
| Q1 2015 | $1,499,000 | +55.3% | 93,660 | +48.8% | 0.01% | +66.7% |
| Q4 2014 | $965,000 | +26.0% | 62,960 | +6.5% | 0.00% | 0.0% |
| Q3 2014 | $766,000 | -7.9% | 59,100 | +8.8% | 0.00% | 0.0% |
| Q2 2014 | $832,000 | +25.7% | 54,300 | +1.1% | 0.00% | 0.0% |
| Q1 2014 | $662,000 | +28.8% | 53,700 | +21.2% | 0.00% | +50.0% |
| Q4 2013 | $514,000 | -2.1% | 44,300 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $525,000 | +19.0% | 44,300 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $441,000 | – | 44,300 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 16,390,000 | $183,240,000 | 17.56% |
| HealthInvest Partners AB | 1,450,000 | $16,211,000 | 12.91% |
| Healthcare Value Capital, LLC | 200,000 | $2,236,000 | 4.98% |
| BRIDGER MANAGEMENT, LLC | 2,852,414 | $31,890,000 | 2.98% |
| Camber Capital Management LP | 7,500,000 | $83,850,000 | 2.88% |
| 13D Management LLC | 658,017 | $7,357,000 | 2.72% |
| Brown Capital Management | 20,170,126 | $225,502,000 | 1.68% |
| Healthcare Value Capital, LLC | 50,000 | $559,000 | 1.24% |
| Zebra Capital Management LLC | 59,122 | $661,000 | 0.73% |
| PRICE MICHAEL F | 520,000 | $5,814,000 | 0.70% |