IDERA PHARMACEUTICALS INC's ticker is and the CUSIP is 45168K956. A total of 2 filers reported holding IDERA PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $0 | -100.0% | 7 | -53.3% | 0.00% | – |
| Q4 2017 | $2,000 | -33.3% | 15 | -46.4% | 0.00% | – |
| Q3 2017 | $3,000 | +200.0% | 28 | +180.0% | 0.00% | – |
| Q2 2017 | $1,000 | 0.0% | 10 | -83.6% | 0.00% | – |
| Q4 2016 | $1,000 | -97.9% | 61 | -87.7% | 0.00% | -100.0% |
| Q3 2016 | $47,000 | – | 496 | +2154.5% | 0.00% | – |
| Q2 2015 | $0 | -100.0% | 22 | -80.0% | 0.00% | – |
| Q4 2014 | $1,000 | – | 110 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 169,700 | $255,000 | 0.00% |
| SIMPLEX TRADING, LLC | 61 | $1,000 | 0.00% |