IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 195 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2020. The put-call ratio across all filers is 0.11 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $564,292 | -79.1% | 53,035 | -79.3% | 0.05% | -71.5% |
| Q1 2023 | $2,700,000 | +9.4% | 256,654 | +28.9% | 0.16% | +1.9% |
| Q4 2022 | $2,467,345 | +32.3% | 199,140 | +10.6% | 0.16% | +32.8% |
| Q3 2022 | $1,865,000 | +44.5% | 179,975 | +60.7% | 0.12% | +79.4% |
| Q2 2022 | $1,291,000 | +38.8% | 111,999 | +57.3% | 0.07% | +30.8% |
| Q3 2021 | $930,000 | -22.0% | 71,214 | -23.1% | 0.05% | -18.8% |
| Q2 2021 | $1,192,000 | +35.9% | 92,642 | +18.1% | 0.06% | +28.0% |
| Q1 2021 | $877,000 | -15.1% | 78,453 | -13.5% | 0.05% | -33.3% |
| Q4 2020 | $1,033,000 | -59.7% | 90,657 | -68.2% | 0.08% | -9.6% |
| Q3 2020 | $2,566,000 | -18.6% | 285,308 | -6.6% | 0.08% | +2.5% |
| Q2 2020 | $3,154,000 | +907.7% | 305,593 | +885.2% | 0.08% | +912.5% |
| Q1 2020 | $313,000 | – | 31,017 | – | 0.01% | – |
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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% |