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 2023 | $1,552,759 | +64.7% | 161,242 | +81.9% | 0.00% | +50.0% |
| Q2 2023 | $943,042 | +331.8% | 88,632 | +326.9% | 0.00% | – |
| Q1 2023 | $218,415 | -52.8% | 20,762 | -44.4% | 0.00% | -100.0% |
| Q4 2022 | $463,037 | +501.3% | 37,372 | +394.7% | 0.00% | – |
| Q3 2022 | $77,000 | -11.5% | 7,554 | 0.0% | 0.00% | – |
| Q2 2022 | $87,000 | -61.3% | 7,554 | -57.9% | 0.00% | – |
| Q1 2022 | $225,000 | -32.2% | 17,945 | -37.2% | 0.00% | -100.0% |
| Q4 2021 | $332,000 | -81.2% | 28,564 | -78.9% | 0.00% | -66.7% |
| Q3 2021 | $1,769,000 | -11.2% | 135,505 | -12.6% | 0.00% | 0.0% |
| Q2 2021 | $1,993,000 | -44.9% | 155,117 | -52.1% | 0.00% | -50.0% |
| Q1 2021 | $3,618,000 | +325.6% | 323,857 | +333.2% | 0.01% | +200.0% |
| Q4 2020 | $850,000 | -2.2% | 74,764 | -21.8% | 0.00% | 0.0% |
| Q3 2020 | $869,000 | -41.8% | 95,603 | -34.1% | 0.00% | -33.3% |
| Q2 2020 | $1,492,000 | +280.6% | 145,090 | +272.4% | 0.00% | +200.0% |
| Q1 2020 | $392,000 | -86.0% | 38,963 | -81.5% | 0.00% | -80.0% |
| Q4 2019 | $2,802,000 | +2518.7% | 210,647 | +1598.8% | 0.01% | – |
| Q3 2019 | $107,000 | -20.7% | 12,400 | 0.0% | 0.00% | – |
| Q2 2019 | $135,000 | -90.7% | 12,400 | -84.2% | 0.00% | -100.0% |
| Q3 2018 | $1,446,000 | -12.2% | 78,417 | -8.9% | 0.00% | 0.0% |
| Q2 2018 | $1,646,000 | +33.8% | 86,101 | +8.0% | 0.00% | +50.0% |
| Q1 2018 | $1,230,000 | -23.5% | 79,692 | -23.9% | 0.00% | -33.3% |
| Q4 2017 | $1,608,000 | -28.7% | 104,702 | -26.8% | 0.00% | -25.0% |
| Q3 2017 | $2,256,000 | +17.5% | 143,082 | +40.7% | 0.00% | +33.3% |
| Q2 2017 | $1,920,000 | +322.9% | 101,676 | +281.9% | 0.00% | +200.0% |
| Q1 2017 | $454,000 | +4.1% | 26,621 | -6.8% | 0.00% | 0.0% |
| Q4 2016 | $436,000 | – | 28,554 | – | 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% |