IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 214 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2021. The put-call ratio across all filers is 0.89 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $134,000 | +14.5% | 10,660 | +5.9% | 0.00% | +50.0% |
Q4 2021 | $117,000 | -27.3% | 10,070 | -28.6% | 0.00% | -50.0% |
Q4 2020 | $161,000 | +26.8% | 14,100 | 0.0% | 0.00% | 0.0% |
Q3 2020 | $127,000 | -0.8% | 14,100 | +13.7% | 0.00% | 0.0% |
Q2 2020 | $128,000 | -43.4% | 12,400 | -44.7% | 0.00% | -60.0% |
Q1 2020 | $226,000 | 0.0% | 22,420 | +32.2% | 0.01% | +25.0% |
Q4 2019 | $226,000 | +59.2% | 16,960 | +2.4% | 0.01% | +33.3% |
Q3 2019 | $142,000 | -18.4% | 16,560 | +4.1% | 0.01% | -14.3% |
Q2 2019 | $174,000 | -14.7% | 15,910 | +5.4% | 0.01% | -22.2% |
Q1 2019 | $204,000 | – | 15,100 | – | 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% |