IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 231 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2021. The put-call ratio across all filers is 0.20 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $276,939 | +74.4% | 28,758 | +92.7% | 0.00% | 0.0% |
| Q2 2023 | $158,802 | +1.1% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $157,011 | -15.1% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $184,920 | +20.1% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $154,000 | -10.5% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $172,000 | -8.0% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $187,000 | +7.5% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $174,000 | -10.3% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $194,000 | +1.0% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $192,000 | +15.7% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $166,000 | -1.8% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $169,000 | +26.1% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $134,000 | -13.0% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $154,000 | +2.7% | 14,925 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $150,000 | -18.9% | 14,925 | +7.2% | 0.00% | 0.0% |
| Q4 2019 | $185,000 | -14.7% | 13,925 | -45.1% | 0.00% | 0.0% |
| Q3 2019 | $217,000 | -45.3% | 25,364 | -30.2% | 0.00% | -50.0% |
| Q2 2019 | $397,000 | -25.8% | 36,364 | -8.1% | 0.00% | -33.3% |
| Q1 2019 | $535,000 | +302.3% | 39,564 | +206.1% | 0.00% | +200.0% |
| Q4 2018 | $133,000 | – | 12,925 | – | 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% |