IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 139 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q2 2015. The put-call ratio across all filers is 0.53 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $432,000 | -37.6% | 35,831 | -17.1% | 0.00% | -100.0% |
| Q1 2015 | $692,000 | -3.9% | 43,245 | -8.0% | 0.00% | 0.0% |
| Q4 2014 | $720,000 | +24.8% | 47,007 | +5.6% | 0.00% | 0.0% |
| Q3 2014 | $577,000 | +60.7% | 44,530 | +90.4% | 0.00% | – |
| Q2 2014 | $359,000 | +72.6% | 23,387 | +38.5% | 0.00% | – |
| Q1 2014 | $208,000 | – | 16,885 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HealthInvest Partners AB | 1,520,000 | $19,562,000 | 18.54% |
| Sarissa Capital Management LP | 16,390,000 | $210,939,000 | 16.77% |
| Healthcare Value Capital, LLC | 200,000 | $2,574,000 | 5.13% |
| Camber Capital Management LP | 7,500,000 | $96,525,000 | 3.25% |
| 13D Management LLC | 650,455 | $8,371,000 | 2.88% |
| BRIDGER MANAGEMENT, LLC | 2,035,114 | $26,192,000 | 2.44% |
| Brown Capital Management | 18,484,759 | $237,899,000 | 1.80% |
| Healthcare Value Capital, LLC | 50,000 | $644,000 | 1.28% |
| Zebra Capital Management LLC | 53,359 | $687,000 | 0.80% |
| PRICE MICHAEL F | 520,000 | $6,692,000 | 0.74% |