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 | $8,417,121 | +9.1% | 874,052 | +20.5% | 0.05% | +14.0% |
| Q2 2023 | $7,715,819 | +17.9% | 725,171 | +16.6% | 0.04% | -2.3% |
| Q1 2023 | $6,545,281 | -22.4% | 622,175 | -8.6% | 0.04% | -38.0% |
| Q4 2022 | $8,437,739 | +29.3% | 681,012 | +8.1% | 0.07% | +2.9% |
| Q3 2022 | $6,527,000 | +74.2% | 629,974 | +93.8% | 0.07% | +102.9% |
| Q2 2022 | $3,747,000 | -35.0% | 324,984 | -29.1% | 0.03% | 0.0% |
| Q1 2022 | $5,764,000 | +3.7% | 458,192 | -3.9% | 0.03% | +17.2% |
| Q4 2021 | $5,559,000 | +66.6% | 476,786 | +86.7% | 0.03% | +26.1% |
| Q3 2021 | $3,336,000 | +16.6% | 255,415 | +14.9% | 0.02% | +27.8% |
| Q2 2021 | $2,862,000 | -13.1% | 222,377 | -24.5% | 0.02% | -18.2% |
| Q1 2021 | $3,292,000 | +336.6% | 294,450 | +344.6% | 0.02% | +214.3% |
| Q4 2020 | $754,000 | -56.9% | 66,227 | -66.0% | 0.01% | -66.7% |
| Q3 2020 | $1,751,000 | +92.0% | 194,662 | +120.2% | 0.02% | +61.5% |
| Q2 2020 | $912,000 | +463.0% | 88,385 | +450.3% | 0.01% | +85.7% |
| Q1 2020 | $162,000 | -92.6% | 16,061 | -90.2% | 0.01% | -79.4% |
| Q4 2019 | $2,183,000 | -4.6% | 163,987 | -38.5% | 0.03% | -5.6% |
| Q3 2019 | $2,289,000 | -18.7% | 266,686 | +3.7% | 0.04% | -26.5% |
| Q2 2019 | $2,814,000 | +1.5% | 257,246 | +25.5% | 0.05% | +8.9% |
| Q1 2019 | $2,773,000 | – | 204,923 | – | 0.04% | – |
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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% |