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 | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $0 | -100.0% | 112 | -99.9% | 0.00% | – |
| Q2 2015 | $80,000 | – | 214,377 | +170040.5% | 0.00% | – |
| Q1 2015 | $0 | – | 126 | -45.9% | 0.00% | – |
| Q4 2014 | $0 | -100.0% | 233 | -99.3% | 0.00% | – |
| Q3 2014 | $39,000 | -25.0% | 35,155 | -1.5% | 0.00% | – |
| Q2 2014 | $52,000 | -83.4% | 35,698 | -45.5% | 0.00% | – |
| Q1 2014 | $313,000 | -15.9% | 65,477 | -20.1% | 0.00% | – |
| Q4 2013 | $372,000 | -14.7% | 81,977 | -37.2% | 0.00% | – |
| Q3 2013 | $436,000 | – | 130,491 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Alden Global Capital LLC | 663,157 | $124,000 | 0.08% |
| AWM Investment Company, Inc. | 2,070,867 | $388,000 | 0.08% |
| Concourse Capital Management, LLC | 195,195 | $36,000 | 0.02% |
| MSD Partners, L.P. | 2,381,621 | $445,000 | 0.02% |
| GROUP ONE TRADING, L.P. | 336,644 | $63,000 | 0.00% |
| Virtu KCG Holdings LLC | 182,735 | $34,000 | 0.00% |
| WELLINGTON MANAGEMENT GROUP LLP | 13,657,721 | $2,561,000 | 0.00% |
| Cowen Prime Services LLC | 16,500 | $3,000 | 0.00% |
| Walleye Trading LLC | 23,400 | $4,000 | 0.00% |
| Walleye Trading LLC | 14,826 | $3,000 | 0.00% |