IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 157 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2018. The put-call ratio across all filers is 0.79 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $282,000 | +35.6% | 21,611 | +40.4% | 0.01% | -52.6% |
| Q1 2019 | $208,000 | -20.6% | 15,397 | -39.0% | 0.02% | +11.8% |
| Q4 2018 | $262,000 | +5140.0% | 25,261 | +47.7% | 0.02% | – |
| Q3 2018 | $5,000 | -99.2% | 17,100 | -93.7% | 0.00% | -100.0% |
| Q2 2018 | $632,000 | +1008.8% | 271,900 | +1135.9% | 0.03% | +966.7% |
| Q3 2015 | $57,000 | +21.3% | 22,000 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $47,000 | – | 22,000 | – | 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% |