PARKERVISION INC's ticker is PRKR and the CUSIP is 701354102. A total of 89 filers reported holding PARKERVISION INC in Q4 2013. The put-call ratio across all filers is 0.84 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $18,000 | -71.4% | 76,844 | -77.2% | 0.00% | -100.0% |
| Q3 2015 | $63,000 | -58.6% | 336,644 | -16.7% | 0.00% | -50.0% |
| Q2 2015 | $152,000 | +2.0% | 404,097 | +124.7% | 0.00% | 0.0% |
| Q1 2015 | $149,000 | +204.1% | 179,827 | +232.1% | 0.00% | +100.0% |
| Q4 2014 | $49,000 | +63.3% | 54,145 | +102.8% | 0.00% | – |
| Q3 2014 | $30,000 | -93.0% | 26,695 | -90.8% | 0.00% | -100.0% |
| Q2 2014 | $428,000 | +205.7% | 289,331 | +891.3% | 0.01% | +250.0% |
| Q1 2014 | $140,000 | -81.1% | 29,186 | -82.1% | 0.00% | -81.8% |
| Q4 2013 | $742,000 | +48.4% | 163,074 | +9.2% | 0.01% | +10.0% |
| Q3 2013 | $500,000 | +174.7% | 149,354 | +274.1% | 0.01% | +150.0% |
| Q2 2013 | $182,000 | – | 39,919 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Del Mar Asset Management, LP | 2,999,999 | $13,650,000 | 6.00% |
| HELLMAN JORDAN MANAGEMENT CO INC /MA/ | 2,000,550 | $9,103,000 | 5.75% |
| MARXE AUSTIN W & GREENHOUSE DAVID M | 6,233,875 | $28,364,000 | 3.04% |
| SLS MANAGEMENT LLC | 379,055 | $1,725,000 | 1.45% |
| Alden Global Capital Ltd | 786,357 | $3,578,000 | 0.90% |
| Knoll Capital Management, LLC | 200,000 | $910,000 | 0.46% |
| MANGROVE PARTNERS IM, LLC | 121,000 | $551,000 | 0.23% |
| Verition Fund Management LLC | 203,100 | $924,000 | 0.16% |
| WHITE PINE CAPITAL LLC | 154,800 | $704,000 | 0.13% |
| MARATHON CAPITAL MANAGEMENT | 33,000 | $150,000 | 0.11% |