IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 218 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is 0.17 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2023 | $9,090 | -15.1% | 864 | 0.0% | 0.00% | 0.0% |
Q4 2022 | $10,705 | – | 864 | +10700.0% | 0.00% | – |
Q3 2022 | $0 | -100.0% | 8 | -98.9% | 0.00% | -100.0% |
Q2 2022 | $9,000 | 0.0% | 740 | 0.0% | 0.00% | 0.0% |
Q1 2022 | $9,000 | +50.0% | 740 | +63.7% | 0.00% | 0.0% |
Q3 2021 | $6,000 | +100.0% | 452 | +107.3% | 0.00% | 0.0% |
Q2 2021 | $3,000 | +50.0% | 218 | +21.1% | 0.00% | 0.0% |
Q1 2021 | $2,000 | – | 180 | – | 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% |