IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 148 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is 0.49 and the average weighting 0.2%.
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Filings
- All filings
- Annual reports (20-F)
- Quarterly reports (6-K)
- Insider transactions
- Shareholder votes
- Significant ownership
- Events
EDGAR links
External links
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2021 | $8,665,000 | +3169.8% | 651,000 | +2645.3% | 0.02% | +2100.0% |
Q1 2021 | $265,000 | -24.3% | 23,713 | -22.5% | 0.00% | 0.0% |
Q4 2020 | $350,000 | -74.5% | 30,604 | -77.0% | 0.00% | -80.0% |
Q2 2020 | $1,370,000 | +204.4% | 133,000 | +197.6% | 0.01% | +150.0% |
Q1 2020 | $450,000 | -34.6% | 44,684 | -32.9% | 0.00% | -33.3% |
Q4 2018 | $688,000 | -26.1% | 66,622 | +30.6% | 0.00% | 0.0% |
Q3 2018 | $931,000 | -61.9% | 51,008 | -60.1% | 0.00% | -62.5% |
Q2 2018 | $2,443,000 | +126.4% | 127,765 | +88.2% | 0.01% | +166.7% |
Q3 2016 | $1,079,000 | +538.5% | 67,900 | +299.4% | 0.00% | +200.0% |
Q2 2013 | $169,000 | -60.9% | 17,000 | -56.4% | 0.00% | -80.0% |
Q4 2012 | $432,000 | – | 38,971 | – | 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% |