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 2022 | $352,000 | +517.5% | 33,987 | +648.6% | 0.01% | +500.0% |
| Q1 2022 | $57,000 | -76.7% | 4,540 | -78.4% | 0.00% | -75.0% |
| Q4 2021 | $245,000 | +469.8% | 21,029 | +533.2% | 0.01% | +700.0% |
| Q3 2021 | $43,000 | -23.2% | 3,321 | -40.2% | 0.00% | -96.0% |
| Q1 2020 | $56,000 | +1020.0% | 5,556 | +1543.8% | 0.02% | +1150.0% |
| Q1 2019 | $5,000 | +66.7% | 338 | +28.0% | 0.00% | +100.0% |
| Q4 2018 | $3,000 | -25.0% | 264 | +34.0% | 0.00% | 0.0% |
| Q3 2018 | $4,000 | -69.2% | 197 | -71.4% | 0.00% | -92.9% |
| Q2 2017 | $13,000 | – | 689 | – | 0.01% | – |
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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% |