IRONWOOD PHARMACEUTICALS INC's ticker is and the CUSIP is 46333XAD0. A total of 33 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $70,000 | -46.2% | 75,000 | -25.0% | 0.01% | -30.0% |
| Q3 2018 | $130,000 | -2.3% | 100,000 | 0.0% | 0.01% | 0.0% |
| Q2 2018 | $133,000 | -69.5% | 100,000 | -73.0% | 0.01% | -70.6% |
| Q1 2018 | $436,000 | +1.9% | 370,000 | 0.0% | 0.03% | +13.3% |
| Q4 2017 | $428,000 | -2.7% | 370,000 | 0.0% | 0.03% | -6.2% |
| Q3 2017 | $440,000 | – | 370,000 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Mohican Financial Management, LLC | 2,000,000 | $2,676,000 | 4.66% |
| LINDEN ADVISORS LP | 61,156,000 | $82,021,000 | 3.46% |
| SSI INVESTMENT MANAGEMENT LLC | 9,719,000 | $13,007,000 | 1.15% |
| CSS LLC/IL | 15,280,000 | $20,475,000 | 0.99% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 7,500,000 | $10,070,000 | 0.92% |
| Castle Creek Arbitrage, LLC | 4,000,000 | $5,361,000 | 0.58% |
| DAFNA Capital Management LLC | 573,000 | $767,000 | 0.55% |
| WOLVERINE ASSET MANAGEMENT LLC | 30,968,000 | $41,494,000 | 0.53% |
| Polar Asset Management Partners Inc. | 15,000,000 | $20,086,000 | 0.47% |
| OAKTREE CAPITAL MANAGEMENT LP | 19,584,000 | $26,612,000 | 0.44% |