IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 250 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.84 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $0 | -100.0% | 2,500 | 0.0% | 0.00% | – |
| Q2 2022 | $2,000 | 0.0% | 2,500 | -75.0% | 0.00% | – |
| Q4 2021 | $2,000 | -71.4% | 10,000 | 0.0% | 0.00% | – |
| Q3 2021 | $7,000 | -46.2% | 10,000 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $13,000 | +44.4% | 10,000 | 0.0% | 0.00% | – |
| Q1 2021 | $9,000 | -35.7% | 10,000 | 0.0% | 0.00% | -100.0% |
| Q4 2020 | $14,000 | -82.7% | 10,000 | -22.5% | 0.00% | -83.3% |
| Q2 2020 | $81,000 | +8.0% | 12,900 | +1.6% | 0.01% | +50.0% |
| Q1 2020 | $75,000 | +1775.0% | 12,700 | +358.5% | 0.00% | – |
| Q3 2018 | $4,000 | -66.7% | 2,770 | -9.8% | 0.00% | -100.0% |
| Q2 2018 | $12,000 | – | 3,070 | +53.5% | 0.00% | – |
| Q3 2017 | $0 | -100.0% | 2,000 | +100.6% | 0.00% | -100.0% |
| Q2 2017 | $16,000 | +300.0% | 997 | -90.9% | 0.00% | – |
| Q1 2017 | $4,000 | +300.0% | 11,000 | +746.2% | 0.00% | – |
| Q4 2016 | $1,000 | -66.7% | 1,300 | -79.7% | 0.00% | – |
| Q3 2016 | $3,000 | -40.0% | 6,400 | -29.7% | 0.00% | – |
| Q2 2016 | $5,000 | +66.7% | 9,100 | +44.4% | 0.00% | – |
| Q1 2016 | $3,000 | +200.0% | 6,300 | +114.5% | 0.00% | – |
| Q4 2015 | $1,000 | – | 2,937 | – | 0.00% | – |
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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% |