IDERA PHARMACEUTICALS INC's ticker is and the CUSIP is 45168K906. A total of 4 filers reported holding IDERA PHARMACEUTICALS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $27,000 | +50.0% | 13,700 | +136.2% | 0.00% | – |
| Q4 2015 | $18,000 | -14.3% | 5,800 | -6.5% | 0.00% | – |
| Q3 2015 | $21,000 | +61.5% | 6,200 | +82.4% | 0.00% | – |
| Q2 2015 | $13,000 | -86.5% | 3,400 | -86.9% | 0.00% | – |
| Q1 2015 | $96,000 | +113.3% | 25,900 | +151.5% | 0.00% | – |
| Q4 2014 | $45,000 | -18.2% | 10,300 | -57.3% | 0.00% | – |
| Q3 2014 | $55,000 | +25.0% | 24,100 | +58.6% | 0.00% | – |
| Q2 2014 | $44,000 | -47.0% | 15,200 | -25.5% | 0.00% | – |
| Q1 2014 | $83,000 | – | 20,400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 2,707 | $836,000 | 0.05% |
| GROUP ONE TRADING, L.P. | 97,200 | $300,000 | 0.00% |
| Citadel Advisors | 5,800 | $18,000 | 0.00% |
| SIMPLEX TRADING, LLC | 216 | $1,000 | 0.00% |