VANGUARD GROUP INC - PARKERVISION INC ownership

PARKERVISION INC's ticker is PRKR and the CUSIP is 701354300. A total of 32 filers reported holding PARKERVISION INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
VANGUARD GROUP INC ownership history of PARKERVISION INC
ValueSharesWeighting
Q2 2018$325,000
-11.7%
496,052
+7.9%
0.00%
Q1 2018$368,000
-21.0%
459,818
+4.4%
0.00%
Q4 2017$466,000
-43.9%
440,418
-16.2%
0.00%
Q3 2017$831,000
-19.2%
525,785
-8.4%
0.00%
Q2 2017$1,028,000
+10.8%
574,253
+23.0%
0.00%
Q1 2017$928,000
+66.6%
466,753
+54.2%
0.00%
Q4 2016$557,000
-56.1%
302,741
+1.7%
0.00%
Q3 2016$1,268,000
+55.0%
297,623
+14.2%
0.00%
Q2 2016$818,000
+1.9%
260,560
+1.5%
0.00%
Q1 2016$803,000256,6600.00%
Other shareholders
PARKERVISION INC shareholders Q1 2017
NameSharesValueWeighting ↓
Alden Global Capital LLC 592,633$1,861,0001.60%
MSD Partners, L.P. 238,163$748,0000.05%
Concourse Capital Management, LLC 19,519$61,0000.04%
Cable Hill Partners, LLC 15,000$49,0000.04%
Kovack Advisors, Inc. 10,850$34,0000.02%
WELLINGTON MANAGEMENT GROUP LLP 1,050,221$3,297,0000.00%
WOLVERINE TRADING, LLC 27,700$91,0000.00%
Cowen Prime Services LLC 600$2,0000.00%
COMMERZBANK AKTIENGESELLSCHAFT /FI 28,000$88,0000.00%
PNC FINANCIAL SERVICES GROUP, INC. 1,500$5,0000.00%
View complete list of PARKERVISION INC shareholders