WELLINGTON MANAGEMENT GROUP LLP - PARKERVISION INC ownership

PARKERVISION INC's ticker is PRKR and the CUSIP is 701354102. A total of 94 filers reported holding PARKERVISION INC in Q2 2014. The put-call ratio across all filers is 0.42 and the average weighting 0.0%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of PARKERVISION INC
ValueSharesWeighting
Q4 2015$3,596,000
+40.4%
15,421,252
+12.9%
0.00%0.0%
Q3 2015$2,561,000
-50.0%
13,657,7210.0%0.00%0.0%
Q2 2015$5,123,000
-54.6%
13,657,721
+0.4%
0.00%
-66.7%
Q1 2015$11,288,000
-8.8%
13,599,5670.0%0.00%0.0%
Q4 2014$12,374,000
-20.1%
13,599,567
+0.1%
0.00%
-25.0%
Q3 2014$15,483,000
-22.6%
13,582,475
+0.5%
0.00%
-20.0%
Q2 2014$20,008,000
-69.1%
13,519,025
+0.3%
0.01%
-72.2%
Q1 2014$64,707,000
+14.8%
13,480,701
+8.8%
0.02%
+12.5%
Q4 2013$56,361,000
+1605.3%
12,387,118
+1155.4%
0.02%
+1500.0%
Q3 2013$3,305,000
-35.6%
986,692
-12.5%
0.00%
-50.0%
Q2 2013$5,129,0001,127,1920.00%
Other shareholders
PARKERVISION INC shareholders Q2 2014
NameSharesValueWeighting ↓
Del Mar Asset Management, LP 2,930,349$3,341,0004.37%
Alden Global Capital Ltd 604,157$689,0000.59%
HELLMAN JORDAN MANAGEMENT CO INC /MA/ 1,874,932$2,137,0000.41%
MARXE AUSTIN W & GREENHOUSE DAVID M 1,590,000$1,813,0000.25%
SLS MANAGEMENT LLC 287,825$328,0000.23%
Hilltop Park Associates LLC 58,400$66,0000.22%
Concourse Capital Management, LLC 187,195$213,0000.13%
MSD Partners, L.P. 2,381,621$2,715,0000.08%
Cowen Prime Services LLC 38,500$44,0000.02%
Tower Research Capital LLC (TRC) 73,416$83,0000.01%
View complete list of PARKERVISION INC shareholders