IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 218 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is 0.17 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $129,398 | -61.4% | 13,437 | -57.9% | 0.02% | -47.8% |
| Q1 2023 | $335,514 | -34.1% | 31,893 | -22.4% | 0.05% | -36.1% |
| Q4 2022 | $509,068 | +224.2% | 41,087 | +205.3% | 0.07% | +620.0% |
| Q4 2021 | $157,000 | -25.9% | 13,458 | -34.6% | 0.01% | -63.0% |
| Q2 2020 | $212,000 | -69.3% | 20,581 | -69.9% | 0.03% | -70.7% |
| Q1 2020 | $690,000 | -38.8% | 68,418 | -19.2% | 0.09% | -50.8% |
| Q4 2019 | $1,128,000 | – | 84,726 | – | 0.19% | – |
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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% |