PARKERVISION INC's ticker is and the CUSIP is 701354952. A total of 2 filers reported holding PARKERVISION INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $2,000 | -96.2% | 10,000 | -96.5% | 0.00% | -100.0% |
| Q3 2015 | $53,000 | -62.9% | 284,800 | -25.2% | 0.00% | -50.0% |
| Q2 2015 | $143,000 | -54.7% | 380,600 | 0.0% | 0.00% | -60.0% |
| Q1 2015 | $316,000 | +139.4% | 380,600 | +162.1% | 0.01% | +150.0% |
| Q4 2014 | $132,000 | -58.9% | 145,200 | -48.4% | 0.00% | -60.0% |
| Q3 2014 | $321,000 | -56.2% | 281,500 | -43.2% | 0.01% | -54.5% |
| Q2 2014 | $733,000 | -57.5% | 495,500 | +37.9% | 0.01% | -62.1% |
| Q1 2014 | $1,724,000 | -9.3% | 359,200 | -14.0% | 0.03% | 0.0% |
| Q4 2013 | $1,901,000 | +1220.1% | 417,700 | +869.1% | 0.03% | +866.7% |
| Q3 2013 | $144,000 | +161.8% | 43,100 | +259.2% | 0.00% | +200.0% |
| Q2 2013 | $55,000 | – | 12,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 145,200 | $132,000 | 0.00% |
| Citadel Advisors | 28,300 | $26,000 | 0.00% |