IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 160 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2019. The put-call ratio across all filers is 0.13 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $13,241 | -68.1% | 1,375 | -64.7% | 0.00% | – |
Q2 2023 | $41,443 | +142806.9% | 3,895 | +40.0% | 0.00% | – |
Q1 2023 | $29 | -64.6% | 2,783 | -58.1% | 0.00% | -100.0% |
Q4 2022 | $82 | -99.9% | 6,639 | 0.0% | 0.00% | 0.0% |
Q3 2022 | $73,000 | -2.7% | 6,639 | +1.5% | 0.00% | 0.0% |
Q2 2022 | $75,000 | -8.5% | 6,540 | 0.0% | 0.00% | 0.0% |
Q1 2022 | $82,000 | +3.8% | 6,540 | -8.1% | 0.00% | 0.0% |
Q4 2021 | $79,000 | -27.5% | 7,120 | -14.5% | 0.00% | 0.0% |
Q3 2021 | $109,000 | +1.9% | 8,330 | 0.0% | 0.00% | 0.0% |
Q2 2021 | $107,000 | +15.1% | 8,330 | 0.0% | 0.00% | 0.0% |
Q1 2021 | $93,000 | -2.1% | 8,330 | 0.0% | 0.00% | 0.0% |
Q4 2020 | $95,000 | +55.7% | 8,330 | +22.0% | 0.00% | – |
Q3 2020 | $61,000 | +408.3% | 6,830 | +478.8% | 0.00% | – |
Q2 2020 | $12,000 | 0.0% | 1,180 | 0.0% | 0.00% | – |
Q1 2020 | $12,000 | -86.8% | 1,180 | -82.7% | 0.00% | -100.0% |
Q4 2019 | $91,000 | +56.9% | 6,810 | 0.0% | 0.00% | 0.0% |
Q3 2019 | $58,000 | -22.7% | 6,810 | 0.0% | 0.00% | 0.0% |
Q2 2019 | $75,000 | -18.5% | 6,810 | 0.0% | 0.00% | 0.0% |
Q1 2019 | $92,000 | +29.6% | 6,810 | 0.0% | 0.00% | 0.0% |
Q4 2018 | $71,000 | -43.7% | 6,810 | 0.0% | 0.00% | 0.0% |
Q3 2018 | $126,000 | -3.1% | 6,810 | 0.0% | 0.00% | 0.0% |
Q2 2018 | $130,000 | +23.8% | 6,810 | 0.0% | 0.00% | 0.0% |
Q1 2018 | $105,000 | +1.0% | 6,810 | -2.2% | 0.00% | 0.0% |
Q4 2017 | $104,000 | -5.5% | 6,960 | 0.0% | 0.00% | 0.0% |
Q3 2017 | $110,000 | -16.0% | 6,960 | 0.0% | 0.00% | -50.0% |
Q2 2017 | $131,000 | +10.1% | 6,960 | 0.0% | 0.00% | +100.0% |
Q1 2017 | $119,000 | 0.0% | 6,960 | -10.8% | 0.00% | 0.0% |
Q4 2016 | $119,000 | -50.6% | 7,800 | -48.7% | 0.00% | -66.7% |
Q3 2016 | $241,000 | +21.1% | 15,200 | 0.0% | 0.00% | 0.0% |
Q2 2016 | $199,000 | +19.9% | 15,200 | 0.0% | 0.00% | +50.0% |
Q1 2016 | $166,000 | – | 15,200 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 2,855,515 | $43,661,000 | 13.90% |
BLUE JAY CAPITAL MANAGEMENT, LLC | 772,369 | $11,810,000 | 7.13% |
Rubric Capital Management LP | 1,275,000 | $19,495,000 | 6.70% |
SECTOR GAMMA AS | 1,972,678 | $30,162,000 | 5.68% |
BRIDGER MANAGEMENT, LLC | 1,879,313 | $28,735,000 | 2.00% |
Asymmetry Capital Management, L.P. | 57,363 | $877,000 | 1.63% |
Orbimed Advisors | 7,241,300 | $110,719,000 | 1.41% |
Broderick Brian C | 144,476 | $2,209,000 | 0.96% |
Granahan Investment Management | 1,408,000 | $21,528,000 | 0.74% |
Spark Investment Management LLC | 499,200 | $7,632,000 | 0.63% |