IRONWOOD PHARMACEUTICALS INC's ticker is IRWD and the CUSIP is 46333X108. A total of 166 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2017. The put-call ratio across all filers is 0.83 and the average weighting 0.3%.
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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 | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $30,000 | 0.0% | 3,037 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $30,000 | -43.4% | 3,037 | +6.7% | 0.00% | -66.7% |
| Q3 2018 | $53,000 | -5.4% | 2,847 | -2.8% | 0.00% | -50.0% |
| Q2 2018 | $56,000 | +5.7% | 2,929 | -15.2% | 0.01% | – |
| Q1 2018 | $53,000 | +231.2% | 3,453 | +215.9% | 0.00% | -100.0% |
| Q4 2017 | $16,000 | -82.2% | 1,093 | -39.6% | 0.00% | -83.3% |
| Q3 2017 | $90,000 | -10.0% | 1,810 | -65.8% | 0.01% | -50.0% |
| Q2 2017 | $100,000 | +809.1% | 5,294 | +748.4% | 0.01% | +1100.0% |
| Q1 2017 | $11,000 | – | 624 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| EcoR1 Capital, LLC | 2,855,515 | $43,661,000 | 13.90% |
| BLUE JAY CAPITAL MANAGEMENT, LLC | 772,369 | $11,810,000 | 7.13% |
| Rubric Capital Management LP | 1,275,000 | $19,495,000 | 6.70% |
| SECTOR GAMMA AS | 1,972,678 | $30,162,000 | 5.68% |
| BRIDGER MANAGEMENT, LLC | 1,879,313 | $28,735,000 | 2.00% |
| Asymmetry Capital Management, L.P. | 57,363 | $877,000 | 1.63% |
| Orbimed Advisors | 7,241,300 | $110,719,000 | 1.41% |
| Broderick Brian C | 144,476 | $2,209,000 | 0.96% |
| Granahan Investment Management | 1,408,000 | $21,528,000 | 0.74% |
| Spark Investment Management LLC | 499,200 | $7,632,000 | 0.63% |