IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 149 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q2 2016. The put-call ratio across all filers is 1.56 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $867,000 | -33.2% | 57,851 | -29.7% | 0.10% | -26.8% |
| Q3 2017 | $1,297,000 | +10.2% | 82,251 | +31.9% | 0.14% | -0.7% |
| Q2 2017 | $1,177,000 | +7.4% | 62,351 | -3.0% | 0.14% | +5.9% |
| Q1 2017 | $1,096,000 | +18.2% | 64,251 | +5.9% | 0.14% | -18.2% |
| Q4 2016 | $927,000 | +1.6% | 60,651 | +5.6% | 0.16% | -22.9% |
| Q3 2016 | $912,000 | +83.9% | 57,451 | +51.4% | 0.21% | +72.6% |
| Q2 2016 | $496,000 | +132.9% | 37,951 | +94.6% | 0.12% | +79.7% |
| Q1 2016 | $213,000 | – | 19,500 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 16,390,000 | $157,835,700 | 21.26% |
| AlphaCentric Advisors LLC | 292,500 | $2,816,775 | 1.60% |
| Quantedge Capital Pte Ltd | 179,900 | $1,732,437 | 0.94% |
| Intrinsic Value Partners, LLC | 50,355 | $484,919 | 0.62% |
| Brown Capital Management | 3,719,796 | $35,821,635 | 0.55% |
| ARMISTICE CAPITAL, LLC | 3,456,000 | $33,281,280 | 0.51% |
| SummerHaven Investment Management, LLC | 67,765 | $652,577 | 0.48% |
| BRAIDWELL LP | 1,348,099 | $12,982,193 | 0.41% |
| AFFINITY INVESTMENT ADVISORS, LLC | 50,733 | $488,559 | 0.32% |
| EMC Capital Management | 43,315 | $417 | 0.31% |