BlackRock Investment Management, LLC - PARKERVISION INC ownership

PARKERVISION INC's ticker is PRKR and the CUSIP is 701354102. A total of 62 filers reported holding PARKERVISION INC in Q2 2015. The put-call ratio across all filers is 2.45 and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of PARKERVISION INC
ValueSharesWeighting
Q1 2015$234,000
-10.3%
282,140
-1.7%
0.00%
Q4 2014$261,000
-19.9%
286,995
+0.3%
0.00%
Q3 2014$326,000
-20.1%
286,132
+3.7%
0.00%
-100.0%
Q2 2014$408,000
-65.4%
275,935
+12.4%
0.00%
-50.0%
Q1 2014$1,178,000
+6.6%
245,410
+1.1%
0.00%0.0%
Q4 2013$1,105,000
+31.1%
242,857
-3.4%
0.00%
+100.0%
Q3 2013$843,000
-20.6%
251,510
+7.7%
0.00%
-50.0%
Q2 2013$1,062,000233,5040.00%
Other shareholders
PARKERVISION INC shareholders Q2 2015
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