PARKERVISION INC's ticker is PRKR and the CUSIP is 701354102. A total of 63 filers reported holding PARKERVISION INC in Q4 2014. The put-call ratio across all filers is 0.39 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $59,000 | -14.5% | 70,508 | -6.4% | 0.00% | – |
| Q4 2014 | $69,000 | -19.8% | 75,363 | 0.0% | 0.00% | – |
| Q3 2014 | $86,000 | -21.1% | 75,363 | +2.2% | 0.00% | – |
| Q2 2014 | $109,000 | -66.7% | 73,736 | +8.2% | 0.00% | -100.0% |
| Q1 2014 | $327,000 | +5.5% | 68,142 | 0.0% | 0.00% | +100.0% |
| Q4 2013 | $310,000 | +31.4% | 68,142 | -3.2% | 0.00% | 0.0% |
| Q3 2013 | $236,000 | -18.3% | 70,393 | +10.8% | 0.00% | -50.0% |
| Q2 2013 | $289,000 | – | 63,560 | – | 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% |