WELLINGTON MANAGEMENT GROUP LLP - 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
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 2013
NameSharesValueWeighting ↓
Del Mar Asset Management, LP 2,999,999$14,400,00010.35%
MARXE AUSTIN W & GREENHOUSE DAVID M 5,881,581$28,232,0003.13%
HELLMAN JORDAN MANAGEMENT CO INC /MA/ 1,988,296$9,544,0002.02%
SLS MANAGEMENT LLC 520,821$2,500,0001.58%
Alden Global Capital Ltd 786,357$3,775,0001.44%
HARBER ASSET MANAGEMENT LLC 82,000$394,0000.49%
MSD Partners, L.P. 2,381,621$10,482,0000.40%
MANGROVE PARTNERS IM, LLC 132,400$636,0000.21%
WHITE PINE CAPITAL LLC 154,500$742,0000.13%
Verition Fund Management LLC 176,200$846,0000.13%
View complete list of PARKERVISION INC shareholders