ALLIANCEBERNSTEIN L.P. - PARKERVISION INC ownership

PARKERVISION INC's ticker is PRKR and the CUSIP is 701354102. A total of 88 filers reported holding PARKERVISION INC in Q3 2013. The put-call ratio across all filers is 0.83 and the average weighting 0.2%.

Quarter-by-quarter ownership
ALLIANCEBERNSTEIN L.P. ownership history of PARKERVISION INC
ValueSharesWeighting
Q1 2015$11,000
-35.3%
13,000
-31.2%
0.00%
Q4 2014$17,000
-22.7%
18,9000.0%0.00%
Q3 2014$22,000
-21.4%
18,9000.0%0.00%
Q2 2014$28,000
+2700.0%
18,900
+11354.5%
0.00%
Q1 2014$1,0000.0%1650.0%0.00%
Q4 2013$1,0000.0%1650.0%0.00%
Q3 2013$1,0001650.00%
Other shareholders
PARKERVISION INC shareholders Q3 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