PARKERVISION INC's ticker is PRKR and the CUSIP is 701354102. A total of 70 filers reported holding PARKERVISION INC in Q1 2015. The put-call ratio across all filers is 2.05 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $4,000 | -42.9% | 20,165 | +14.3% | 0.00% | – |
| Q2 2015 | $7,000 | -78.8% | 17,647 | -55.4% | 0.00% | – |
| Q1 2015 | $33,000 | 0.0% | 39,561 | +8.7% | 0.00% | – |
| Q4 2014 | $33,000 | +13.8% | 36,410 | +43.3% | 0.00% | – |
| Q3 2014 | $29,000 | -63.3% | 25,401 | -52.3% | 0.00% | – |
| Q2 2014 | $79,000 | -67.5% | 53,214 | +4.8% | 0.00% | -100.0% |
| Q1 2014 | $243,000 | +26.6% | 50,799 | +19.9% | 0.00% | 0.0% |
| Q4 2013 | $192,000 | +52.4% | 42,352 | +12.5% | 0.00% | – |
| Q3 2013 | $126,000 | -26.3% | 37,643 | -0.0% | 0.00% | -100.0% |
| Q2 2013 | $171,000 | – | 37,649 | – | 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% |