IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 132 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2015. The put-call ratio across all filers is 1.51 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $282,000 | +8.0% | 22,425 | 0.0% | 0.01% | +25.0% |
Q4 2021 | $261,000 | -10.9% | 22,425 | 0.0% | 0.00% | -20.0% |
Q3 2021 | $293,000 | +1.4% | 22,425 | 0.0% | 0.01% | 0.0% |
Q2 2021 | $289,000 | +15.1% | 22,425 | 0.0% | 0.01% | 0.0% |
Q1 2021 | $251,000 | -1.6% | 22,425 | 0.0% | 0.01% | 0.0% |
Q4 2020 | $255,000 | +26.2% | 22,425 | 0.0% | 0.01% | 0.0% |
Q3 2020 | $202,000 | -12.6% | 22,425 | 0.0% | 0.01% | -16.7% |
Q2 2020 | $231,000 | +2.2% | 22,425 | 0.0% | 0.01% | -14.3% |
Q1 2020 | $226,000 | -25.7% | 22,425 | -1.8% | 0.01% | -12.5% |
Q4 2019 | $304,000 | +57.5% | 22,845 | +1.9% | 0.01% | +33.3% |
Q3 2019 | $193,000 | -21.2% | 22,425 | 0.0% | 0.01% | -14.3% |
Q2 2019 | $245,000 | -19.1% | 22,425 | 0.0% | 0.01% | -30.0% |
Q1 2019 | $303,000 | +30.6% | 22,425 | 0.0% | 0.01% | +11.1% |
Q4 2018 | $232,000 | -44.0% | 22,425 | 0.0% | 0.01% | -30.8% |
Q3 2018 | $414,000 | -3.5% | 22,425 | 0.0% | 0.01% | -13.3% |
Q2 2018 | $429,000 | +24.0% | 22,425 | 0.0% | 0.02% | +15.4% |
Q1 2018 | $346,000 | +3.0% | 22,425 | 0.0% | 0.01% | +8.3% |
Q4 2017 | $336,000 | -5.1% | 22,425 | 0.0% | 0.01% | -14.3% |
Q3 2017 | $354,000 | -16.3% | 22,425 | 0.0% | 0.01% | -12.5% |
Q2 2017 | $423,000 | +10.4% | 22,425 | 0.0% | 0.02% | +6.7% |
Q1 2017 | $383,000 | +11.7% | 22,425 | 0.0% | 0.02% | +7.1% |
Q4 2016 | $343,000 | -3.7% | 22,425 | 0.0% | 0.01% | -6.7% |
Q3 2016 | $356,000 | +21.5% | 22,425 | 0.0% | 0.02% | +15.4% |
Q2 2016 | $293,000 | +19.6% | 22,425 | 0.0% | 0.01% | +18.2% |
Q1 2016 | $245,000 | -5.8% | 22,425 | 0.0% | 0.01% | -8.3% |
Q4 2015 | $260,000 | +11.1% | 22,425 | 0.0% | 0.01% | +9.1% |
Q3 2015 | $234,000 | -13.7% | 22,425 | 0.0% | 0.01% | -8.3% |
Q2 2015 | $271,000 | -24.5% | 22,425 | 0.0% | 0.01% | -25.0% |
Q1 2015 | $359,000 | +248.5% | 22,425 | +231.7% | 0.02% | +220.0% |
Q4 2014 | $103,000 | +17.0% | 6,760 | 0.0% | 0.01% | +25.0% |
Q3 2014 | $88,000 | -14.6% | 6,760 | 0.0% | 0.00% | -20.0% |
Q2 2014 | $103,000 | +24.1% | 6,760 | 0.0% | 0.01% | 0.0% |
Q1 2014 | $83,000 | +1283.3% | 6,760 | +1252.0% | 0.01% | – |
Q4 2013 | $6,000 | -93.8% | 500 | -93.9% | 0.00% | -100.0% |
Q3 2013 | $97,000 | +90.2% | 8,148 | +59.0% | 0.01% | +100.0% |
Q2 2013 | $51,000 | – | 5,123 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Sarissa Capital Management LP | 16,390,000 | $172,422,800 | 22.05% |
13D Management LLC | 533,562 | $5,613,073 | 2.85% |
Quantedge Capital Pte Ltd | 541,200 | $5,693,424 | 2.22% |
Price Jennifer C. | 520,000 | $5,470,400 | 1.74% |
Tamarack Advisers, LP | 210,000 | $2,209,200 | 0.81% |
Intrinsic Value Partners, LLC | 51,605 | $542,885 | 0.73% |
Brown Capital Management | 3,933,933 | $41,384,975 | 0.62% |
Old West Investment Management, LLC | 75,219 | $791,303 | 0.43% |
EMC Capital Management | 43,315 | $456 | 0.38% |
Hillsdale Investment Management Inc. | 420,617 | $4,424,891 | 0.38% |