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 | $171,067 | -58.9% | 17,764 | -54.6% | 0.00% | – |
| Q2 2023 | $415,992 | +4.0% | 39,097 | +2.8% | 0.00% | – |
| Q1 2023 | $400,012 | -15.5% | 38,024 | -0.4% | 0.00% | – |
| Q4 2022 | $473,149 | +31.8% | 38,188 | +10.1% | 0.00% | – |
| Q3 2022 | $359,000 | -7.9% | 34,689 | +2.5% | 0.00% | – |
| Q2 2022 | $390,000 | -20.4% | 33,855 | -13.0% | 0.00% | – |
| Q1 2022 | $490,000 | +21.9% | 38,915 | +12.9% | 0.00% | – |
| Q4 2021 | $402,000 | -19.4% | 34,461 | -9.8% | 0.00% | – |
| Q3 2021 | $499,000 | +62.0% | 38,194 | +59.4% | 0.00% | – |
| Q2 2021 | $308,000 | +175.0% | 23,965 | +139.6% | 0.00% | – |
| Q1 2021 | $112,000 | -65.6% | 10,000 | -52.7% | 0.00% | -100.0% |
| Q1 2018 | $326,000 | +19.4% | 21,160 | +16.3% | 0.00% | 0.0% |
| Q4 2017 | $273,000 | -5.2% | 18,201 | -0.3% | 0.00% | 0.0% |
| Q3 2017 | $288,000 | -9.4% | 18,256 | +8.3% | 0.00% | 0.0% |
| Q2 2017 | $318,000 | -28.5% | 16,854 | -36.2% | 0.00% | -66.7% |
| Q1 2017 | $445,000 | +33.2% | 26,420 | +17.7% | 0.00% | 0.0% |
| Q4 2016 | $334,000 | -1.8% | 22,446 | +4.5% | 0.00% | 0.0% |
| Q3 2016 | $340,000 | +17.2% | 21,484 | -2.5% | 0.00% | +50.0% |
| Q2 2016 | $290,000 | – | 22,042 | – | 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% |