PARKERVISION INC's ticker is and the CUSIP is 701354902. A total of 4 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 | $14,000 | +16.7% | 62,200 | 0.0% | 0.00% | – |
| Q3 2015 | $12,000 | +1100.0% | 62,200 | +3173.7% | 0.00% | – |
| Q2 2015 | $1,000 | -98.7% | 1,900 | -97.9% | 0.00% | -100.0% |
| Q1 2015 | $77,000 | -83.3% | 92,600 | -81.8% | 0.00% | -85.7% |
| Q4 2014 | $462,000 | -11.2% | 508,100 | +11.5% | 0.01% | -12.5% |
| Q3 2014 | $520,000 | -57.5% | 455,700 | -44.9% | 0.01% | -57.9% |
| Q2 2014 | $1,224,000 | -58.6% | 827,000 | +34.4% | 0.02% | -62.0% |
| Q1 2014 | $2,954,000 | +38.0% | 615,500 | +30.8% | 0.05% | +56.2% |
| Q4 2013 | $2,141,000 | +4360.4% | 470,600 | +3214.1% | 0.03% | +3100.0% |
| Q3 2013 | $48,000 | +11.6% | 14,200 | +51.1% | 0.00% | 0.0% |
| Q2 2013 | $43,000 | – | 9,400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 508,100 | $462,000 | 0.01% |
| Citadel Advisors | 24,600 | $22,000 | 0.00% |
| SIMPLEX TRADING, LLC | 9 | $0 | 0.00% |
| LUPO SECURITIES, LLC | 46 | $830,000 | 0.00% |