IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 242 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $2,165,000 | +178.6% | 172,062 | +158.0% | 0.05% | +292.3% |
| Q4 2021 | $777,000 | -28.9% | 66,678 | -20.3% | 0.01% | -27.8% |
| Q3 2021 | $1,093,000 | +141.8% | 83,672 | +107.0% | 0.02% | +100.0% |
| Q1 2021 | $452,000 | +239.8% | 40,418 | +247.2% | 0.01% | +125.0% |
| Q4 2020 | $133,000 | -91.3% | 11,641 | -92.2% | 0.00% | -94.7% |
| Q2 2020 | $1,532,000 | +125.3% | 148,488 | +120.5% | 0.08% | +24.6% |
| Q1 2020 | $680,000 | -36.1% | 67,346 | +16.9% | 0.06% | +125.9% |
| Q3 2018 | $1,064,000 | +142.9% | 57,618 | +100.9% | 0.03% | +145.5% |
| Q4 2016 | $438,000 | -9.5% | 28,674 | -6.0% | 0.01% | 0.0% |
| Q3 2016 | $484,000 | +8.5% | 30,489 | -10.6% | 0.01% | +22.2% |
| Q2 2016 | $446,000 | +189.6% | 34,118 | +142.9% | 0.01% | +125.0% |
| Q1 2016 | $154,000 | -49.8% | 14,044 | -47.0% | 0.00% | -55.6% |
| Q4 2015 | $307,000 | +136.2% | 26,514 | +111.9% | 0.01% | +125.0% |
| Q3 2015 | $130,000 | -36.0% | 12,514 | -38.7% | 0.00% | -73.3% |
| Q2 2013 | $203,000 | – | 20,400 | – | 0.02% | – |
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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% |