IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 205 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is 0.02 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $4,498,000 | -12.8% | 500,000 | 0.0% | 0.32% | -15.7% |
| Q2 2020 | $5,160,000 | -88.4% | 500,000 | -88.6% | 0.38% | -91.8% |
| Q1 2020 | $44,328,000 | -23.8% | 4,393,236 | +0.5% | 4.63% | -11.7% |
| Q4 2019 | $58,183,000 | +45.1% | 4,371,408 | -6.4% | 5.24% | +3.6% |
| Q3 2019 | $40,104,000 | -21.5% | 4,671,408 | 0.0% | 5.06% | -1.9% |
| Q2 2019 | $51,105,000 | -14.1% | 4,671,408 | +6.2% | 5.16% | -5.8% |
| Q1 2019 | $59,494,000 | +6.7% | 4,397,168 | -18.3% | 5.48% | -1.7% |
| Q4 2018 | $55,750,000 | -41.3% | 5,381,282 | +4.7% | 5.58% | -34.8% |
| Q3 2018 | $94,914,000 | -20.6% | 5,141,624 | -17.7% | 8.55% | -24.8% |
| Q2 2018 | $119,501,000 | +31.6% | 6,250,073 | +6.2% | 11.38% | +24.9% |
| Q1 2018 | $90,815,000 | +2.9% | 5,885,583 | 0.0% | 9.11% | -8.3% |
| Q4 2017 | $88,225,000 | +2.5% | 5,885,583 | +7.8% | 9.93% | -13.4% |
| Q3 2017 | $86,098,000 | +21.5% | 5,459,583 | +45.4% | 11.48% | -8.8% |
| Q2 2017 | $70,869,000 | +43.0% | 3,753,635 | +29.2% | 12.58% | +0.4% |
| Q1 2017 | $49,568,000 | +13.5% | 2,905,515 | +1.8% | 12.53% | -9.8% |
| Q4 2016 | $43,661,000 | -2.2% | 2,855,515 | +1.6% | 13.90% | +1.5% |
| Q3 2016 | $44,628,000 | +40.4% | 2,810,315 | +15.6% | 13.69% | +9.3% |
| Q2 2016 | $31,778,000 | +40.9% | 2,430,451 | +17.9% | 12.53% | +59.0% |
| Q1 2016 | $22,552,000 | +136.8% | 2,061,417 | +150.9% | 7.88% | +163.5% |
| Q4 2015 | $9,522,000 | -57.5% | 821,531 | -9.2% | 2.99% | -59.9% |
| Q1 2015 | $22,400,000 | +62.5% | 905,000 | +0.6% | 7.46% | +7.0% |
| Q4 2014 | $13,788,000 | – | 900,000 | – | 6.98% | – |
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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% |