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 | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $12,436,000 | +14.5% | 1,112,383 | +16.7% | 0.38% | +67.1% |
| Q4 2020 | $10,857,000 | -50.8% | 953,191 | -20.2% | 0.22% | -72.0% |
| Q3 2018 | $22,059,000 | +42.8% | 1,194,945 | +47.9% | 0.80% | +39.6% |
| Q2 2018 | $15,448,000 | +58.8% | 807,941 | +28.1% | 0.58% | +33.0% |
| Q1 2018 | $9,730,000 | +5.7% | 630,593 | +2.7% | 0.43% | +3.3% |
| Q4 2017 | $9,203,000 | – | 613,958 | – | 0.42% | – |
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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% |