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 | $320 | +47.5% | 33,225 | +62.5% | 0.02% | +50.0% |
| Q2 2023 | $217 | +55.0% | 20,440 | +53.7% | 0.01% | +27.3% |
| Q1 2023 | $140 | -15.2% | 13,300 | 0.0% | 0.01% | -21.4% |
| Q4 2022 | $165 | -99.9% | 13,300 | +2.3% | 0.01% | +16.7% |
| Q3 2022 | $135,000 | -72.3% | 13,000 | -68.9% | 0.01% | -61.3% |
| Q4 2021 | $487,000 | -51.9% | 41,742 | -46.2% | 0.03% | -59.2% |
| Q3 2021 | $1,013,000 | +16.2% | 77,542 | +14.5% | 0.08% | +46.2% |
| Q2 2021 | $872,000 | +9.8% | 67,742 | -4.6% | 0.05% | +2.0% |
| Q1 2021 | $794,000 | – | 71,042 | – | 0.05% | – |
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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% |