Cowen Prime Services LLC - PARKERVISION INC ownership

PARKERVISION INC's ticker is PRKR and the CUSIP is 701354102. A total of 86 filers reported holding PARKERVISION INC in Q2 2013. The put-call ratio across all filers is 0.12 and the average weighting 0.4%.

Quarter-by-quarter ownership
Cowen Prime Services LLC ownership history of PARKERVISION INC
ValueSharesWeighting
Q4 2015$3,0000.0%13,500
-18.2%
0.00%0.0%
Q3 2015$3,000
-50.0%
16,5000.0%0.00%
-50.0%
Q2 2015$6,000
-33.3%
16,500
+57.1%
0.00%
-50.0%
Q1 2015$9,000
-10.0%
10,5000.0%0.00%0.0%
Q4 2014$10,000
-77.3%
10,500
-72.7%
0.00%
-78.9%
Q3 2014$44,000
-22.8%
38,5000.0%0.02%
-13.6%
Q2 2014$57,000
-65.7%
38,500
+11.6%
0.02%
-65.1%
Q1 2014$166,000
+1744.4%
34,500
+1625.0%
0.06%
+2000.0%
Q4 2013$9,000
+28.6%
2,0000.0%0.00%0.0%
Q3 2013$7,000
-22.2%
2,0000.0%0.00%
-25.0%
Q2 2013$9,0002,0000.00%
Other shareholders
PARKERVISION INC shareholders Q2 2013
NameSharesValueWeighting ↓
Alden Global Capital LLC 663,157$124,0000.08%
AWM Investment Company, Inc. 2,070,867$388,0000.08%
Concourse Capital Management, LLC 195,195$36,0000.02%
MSD Partners, L.P. 2,381,621$445,0000.02%
GROUP ONE TRADING, L.P. 336,644$63,0000.00%
Virtu KCG Holdings LLC 182,735$34,0000.00%
WELLINGTON MANAGEMENT GROUP LLP 13,657,721$2,561,0000.00%
Cowen Prime Services LLC 16,500$3,0000.00%
Walleye Trading LLC 23,400$4,0000.00%
Walleye Trading LLC 14,826$3,0000.00%
View complete list of PARKERVISION INC shareholders