IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 166 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2017. The put-call ratio across all filers is 0.83 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $1,266,000 | -18.0% | 68,600 | -15.0% | 0.04% | 0.0% |
| Q2 2018 | $1,543,000 | -4.3% | 80,700 | -22.8% | 0.04% | -20.0% |
| Q1 2018 | $1,612,000 | +2.9% | 104,500 | 0.0% | 0.04% | +7.1% |
| Q4 2017 | $1,566,000 | -4.9% | 104,500 | 0.0% | 0.04% | 0.0% |
| Q3 2017 | $1,647,000 | -16.5% | 104,500 | 0.0% | 0.04% | -22.2% |
| Q2 2017 | $1,972,000 | +10.7% | 104,500 | 0.0% | 0.05% | +10.2% |
| Q1 2017 | $1,782,000 | -2.9% | 104,500 | -13.0% | 0.05% | -9.3% |
| Q4 2016 | $1,836,000 | -24.7% | 120,100 | -21.8% | 0.05% | -5.3% |
| Q3 2016 | $2,439,000 | +7.9% | 153,600 | -11.2% | 0.06% | +1.8% |
| Q2 2016 | $2,261,000 | +19.5% | 173,000 | 0.0% | 0.06% | +33.3% |
| Q1 2016 | $1,892,000 | +36.1% | 173,000 | +44.2% | 0.04% | +35.5% |
| Q4 2015 | $1,390,000 | +11.2% | 120,000 | 0.0% | 0.03% | -8.8% |
| Q3 2015 | $1,250,000 | -13.6% | 120,000 | 0.0% | 0.03% | +17.2% |
| Q2 2015 | $1,447,000 | -24.6% | 120,000 | 0.0% | 0.03% | -23.7% |
| Q1 2015 | $1,920,000 | +4.5% | 120,000 | 0.0% | 0.04% | +8.6% |
| Q4 2014 | $1,838,000 | +18.3% | 120,000 | 0.0% | 0.04% | +9.4% |
| Q3 2014 | $1,554,000 | -15.5% | 120,000 | 0.0% | 0.03% | 0.0% |
| Q2 2014 | $1,839,000 | +57.2% | 120,000 | +26.3% | 0.03% | +52.4% |
| Q1 2014 | $1,170,000 | +60.1% | 95,000 | +50.8% | 0.02% | +61.5% |
| Q4 2013 | $731,000 | -1.9% | 63,000 | 0.0% | 0.01% | -7.1% |
| Q3 2013 | $745,000 | +83.0% | 63,000 | +53.7% | 0.01% | +75.0% |
| Q2 2013 | $407,000 | – | 41,000 | – | 0.01% | – |
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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% |