IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 256 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2023. The put-call ratio across all filers is 0.08 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $2,262,699 | -80.2% | 347,040 | -73.6% | 0.02% | -80.3% |
| Q1 2024 | $11,429,644 | +1269.1% | 1,312,244 | +1698.2% | 0.08% | +1166.7% |
| Q4 2023 | $834,845 | +167.6% | 72,976 | +125.2% | 0.01% | +200.0% |
| Q3 2023 | $312,012 | -86.7% | 32,400 | -85.4% | 0.00% | -90.0% |
| Q2 2023 | $2,354,397 | +669.3% | 221,278 | +795.9% | 0.02% | +566.7% |
| Q4 2022 | $306,033 | -79.8% | 24,700 | -83.1% | 0.00% | -76.9% |
| Q3 2022 | $1,517,000 | +223.5% | 146,563 | +264.6% | 0.01% | +225.0% |
| Q4 2021 | $469,000 | -3.1% | 40,200 | +8.6% | 0.00% | -20.0% |
| Q3 2021 | $484,000 | -20.3% | 37,000 | -21.5% | 0.01% | -16.7% |
| Q2 2021 | $607,000 | +177.2% | 47,118 | +117.4% | 0.01% | -57.1% |
| Q1 2020 | $219,000 | +12.3% | 21,677 | +48.2% | 0.01% | +180.0% |
| Q4 2019 | $195,000 | +107.4% | 14,623 | +34.2% | 0.01% | +66.7% |
| Q3 2019 | $94,000 | -92.0% | 10,900 | -85.7% | 0.00% | -96.6% |
| Q1 2018 | $1,176,000 | -17.4% | 76,195 | +1.0% | 0.09% | -40.1% |
| Q2 2017 | $1,424,000 | -69.7% | 75,411 | -72.6% | 0.15% | -68.9% |
| Q1 2017 | $4,704,000 | +70.1% | 275,712 | +52.4% | 0.47% | +31.8% |
| Q4 2016 | $2,766,000 | – | 180,881 | – | 0.36% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sarissa Capital Management LP | 16,390,000 | $183,240,000 | 17.56% |
| HealthInvest Partners AB | 1,450,000 | $16,211,000 | 12.91% |
| Healthcare Value Capital, LLC | 200,000 | $2,236,000 | 4.98% |
| BRIDGER MANAGEMENT, LLC | 2,852,414 | $31,890,000 | 2.98% |
| Camber Capital Management LP | 7,500,000 | $83,850,000 | 2.88% |
| 13D Management LLC | 658,017 | $7,357,000 | 2.72% |
| Brown Capital Management | 20,170,126 | $225,502,000 | 1.68% |
| Healthcare Value Capital, LLC | 50,000 | $559,000 | 1.24% |
| Zebra Capital Management LLC | 59,122 | $661,000 | 0.73% |
| PRICE MICHAEL F | 520,000 | $5,814,000 | 0.70% |