IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 252 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2023. The put-call ratio across all filers is 0.08 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $11,919,754 | -1.0% | 1,237,773 | +9.4% | 0.04% | -2.8% |
| Q2 2023 | $12,043,190 | +11131.2% | 1,131,879 | +11004.5% | 0.04% | – |
| Q1 2023 | $107,230 | -98.5% | 10,193 | -98.4% | 0.00% | -100.0% |
| Q4 2020 | $7,063,000 | +563.8% | 620,139 | +676.0% | 0.03% | +466.7% |
| Q4 2019 | $1,064,000 | +50.9% | 79,913 | +109.2% | 0.01% | +100.0% |
| Q3 2018 | $705,000 | -96.6% | 38,200 | -96.5% | 0.00% | -96.4% |
| Q2 2018 | $20,747,000 | +1968.5% | 1,085,106 | +1569.4% | 0.08% | +1975.0% |
| Q1 2018 | $1,003,000 | -93.7% | 65,000 | -92.3% | 0.00% | -95.5% |
| Q2 2017 | $15,942,000 | -42.6% | 844,400 | -48.1% | 0.09% | -42.6% |
| Q1 2017 | $27,774,000 | +523.0% | 1,628,018 | +458.4% | 0.16% | +400.0% |
| Q4 2016 | $4,458,000 | -70.6% | 291,532 | -69.4% | 0.03% | -71.0% |
| Q3 2016 | $15,148,000 | -0.7% | 953,927 | -18.3% | 0.11% | +2.9% |
| Q2 2016 | $15,261,000 | +18.2% | 1,167,183 | -1.1% | 0.10% | +5.1% |
| Q1 2016 | $12,915,000 | -27.5% | 1,180,500 | -23.2% | 0.10% | -32.7% |
| Q4 2015 | $17,824,000 | +6.1% | 1,537,900 | -4.6% | 0.15% | +11.4% |
| Q3 2015 | $16,801,000 | +1.1% | 1,612,400 | +17.0% | 0.13% | +14.8% |
| Q2 2015 | $16,626,000 | +38.6% | 1,378,600 | +83.8% | 0.12% | +40.2% |
| Q1 2015 | $12,000,000 | -47.8% | 750,000 | -50.0% | 0.08% | -49.1% |
| Q4 2014 | $22,982,000 | +37.3% | 1,500,100 | +16.1% | 0.16% | +27.8% |
| Q3 2014 | $16,744,000 | – | 1,292,500 | – | 0.13% | – |
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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% |