IRONWOOD PHARMACEUTICALS INC's ticker is and the CUSIP is 46333XAD0. A total of 21 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $2,693,000 | -0.5% | 2,500 | -99.9% | 0.26% | -28.6% |
| Q4 2020 | $2,706,000 | +161.7% | 2,500,000 | +150.0% | 0.37% | +64.4% |
| Q3 2020 | $1,034,000 | -1.2% | 1,000,000 | 0.0% | 0.22% | -44.7% |
| Q2 2020 | $1,047,000 | -1.1% | 1,000,000 | 0.0% | 0.41% | -32.3% |
| Q1 2020 | $1,059,000 | -9.0% | 1,000,000 | 0.0% | 0.60% | +3.1% |
| Q4 2019 | $1,164,000 | +16.8% | 1,000,000 | 0.0% | 0.58% | +3.2% |
| Q3 2019 | $997,000 | -53.5% | 1,000,000 | -50.0% | 0.56% | -54.5% |
| Q2 2019 | $2,142,000 | -51.5% | 2,000,000 | -50.0% | 1.24% | -53.9% |
| Q1 2019 | $4,419,000 | -21.6% | 4,000,000 | -33.3% | 2.69% | -15.4% |
| Q4 2018 | $5,639,000 | +377.5% | 6,000,000 | +500.0% | 3.18% | +271.6% |
| Q1 2018 | $1,181,000 | – | 1,000,000 | – | 0.86% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Context Capital Management, LLC | 1,000,000 | $1,164,000 | 0.58% |
| CSS LLC/IL | 7,044,000 | $8,236,000 | 0.46% |
| WOLVERINE ASSET MANAGEMENT LLC | 33,392,000 | $39,039,000 | 0.45% |
| DeepCurrents Investment Group LLC | 5,056,000 | $5,872,000 | 0.26% |
| SSI INVESTMENT MANAGEMENT LLC | 3,175,000 | $3,696,000 | 0.25% |
| PALISADE CAPITAL MANAGEMENT, LP | 5,000,000 | $5,850,000 | 0.17% |
| LINDEN ADVISORS LP | 10,269,000 | $12,015,000 | 0.14% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1,817,000 | $2,126,000 | 0.11% |
| HBK INVESTMENTS L P | 10,116,000 | $11,822,000 | 0.11% |
| LAZARD ASSET MANAGEMENT LLC | 16,000,000 | $18,783,000 | 0.03% |