IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 140 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2014. The put-call ratio across all filers is 0.67 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $7,134,000 | +13.3% | 465,644 | -4.2% | 1.42% | +19.2% |
| Q3 2014 | $6,296,000 | -15.5% | 485,974 | 0.0% | 1.20% | -15.5% |
| Q2 2014 | $7,450,000 | -28.1% | 485,974 | -42.2% | 1.42% | -26.0% |
| Q1 2014 | $10,360,000 | +6.1% | 840,914 | 0.0% | 1.91% | +9.5% |
| Q4 2013 | $9,763,000 | -1.9% | 840,914 | 0.0% | 1.75% | -0.6% |
| Q3 2013 | $9,956,000 | +19.2% | 840,914 | 0.0% | 1.76% | +0.2% |
| Q2 2013 | $8,350,000 | – | 840,914 | – | 1.75% | – |
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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% |