IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 250 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.84 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $486,459 | -78.7% | 50,515 | -76.5% | 0.00% | -77.8% |
| Q2 2023 | $2,283,993 | +12.8% | 214,661 | +11.5% | 0.01% | 0.0% |
| Q1 2023 | $2,025,689 | -18.8% | 192,556 | -4.4% | 0.01% | -25.0% |
| Q4 2022 | $2,494,665 | +57.1% | 201,345 | +31.3% | 0.01% | +50.0% |
| Q3 2022 | $1,588,000 | +131.5% | 153,308 | +157.8% | 0.01% | +166.7% |
| Q2 2022 | $686,000 | -8.3% | 59,473 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $748,000 | +7.9% | 59,473 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $693,000 | -11.8% | 59,473 | -1.1% | 0.00% | -25.0% |
| Q3 2021 | $786,000 | +5.6% | 60,147 | +4.1% | 0.00% | +33.3% |
| Q2 2021 | $744,000 | +9.1% | 57,787 | -5.3% | 0.00% | 0.0% |
| Q1 2021 | $682,000 | -57.9% | 61,042 | -57.1% | 0.00% | -57.1% |
| Q4 2020 | $1,621,000 | +25.9% | 142,342 | -0.6% | 0.01% | +16.7% |
| Q3 2020 | $1,288,000 | -20.6% | 143,240 | -8.9% | 0.01% | -25.0% |
| Q2 2020 | $1,623,000 | +6.0% | 157,258 | +3.6% | 0.01% | -20.0% |
| Q1 2020 | $1,531,000 | -6.2% | 151,776 | +23.7% | 0.01% | +25.0% |
| Q4 2019 | $1,633,000 | +146.7% | 122,681 | +59.1% | 0.01% | +100.0% |
| Q3 2019 | $662,000 | -21.5% | 77,097 | 0.0% | 0.00% | -20.0% |
| Q2 2019 | $843,000 | +18.1% | 77,097 | +46.1% | 0.01% | +25.0% |
| Q1 2019 | $714,000 | +128.8% | 52,752 | +223.3% | 0.00% | +100.0% |
| Q2 2018 | $312,000 | -52.0% | 16,315 | -61.3% | 0.00% | -50.0% |
| Q1 2018 | $650,000 | – | 42,120 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HealthInvest Partners AB | 1,520,000 | $19,562,000 | 18.54% |
| Sarissa Capital Management LP | 16,390,000 | $210,939,000 | 16.77% |
| Healthcare Value Capital, LLC | 200,000 | $2,574,000 | 5.13% |
| Camber Capital Management LP | 7,500,000 | $96,525,000 | 3.25% |
| 13D Management LLC | 650,455 | $8,371,000 | 2.88% |
| BRIDGER MANAGEMENT, LLC | 2,035,114 | $26,192,000 | 2.44% |
| Brown Capital Management | 18,484,759 | $237,899,000 | 1.80% |
| Healthcare Value Capital, LLC | 50,000 | $644,000 | 1.28% |
| Zebra Capital Management LLC | 53,359 | $687,000 | 0.80% |
| PRICE MICHAEL F | 520,000 | $6,692,000 | 0.74% |