DIMENSIONAL FUND ADVISORS LP - 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
DIMENSIONAL FUND ADVISORS LP ownership history of PARKERVISION INC
ValueSharesWeighting
Q2 2015$54,000
-79.4%
143,753
-54.5%
0.00%
Q1 2015$262,000
-15.8%
315,929
-7.7%
0.00%
Q4 2014$311,000
-20.3%
342,2070.0%0.00%
Q3 2014$390,000
-22.9%
342,2070.0%0.00%
Q2 2014$506,000
-69.2%
342,2070.0%0.00%
-100.0%
Q1 2014$1,643,000
+5.5%
342,2070.0%0.00%0.0%
Q4 2013$1,557,000
+31.5%
342,207
-3.2%
0.00%0.0%
Q3 2013$1,184,000
-27.9%
353,376
-2.1%
0.00%
-50.0%
Q2 2013$1,643,000361,0960.00%
Other shareholders
PARKERVISION INC shareholders Q3 2013
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