HELLMAN JORDAN MANAGEMENT CO INC /MA/ - 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
HELLMAN JORDAN MANAGEMENT CO INC /MA/ ownership history of PARKERVISION INC
ValueSharesWeighting
Q3 2014$2,137,000
-23.0%
1,874,9320.0%0.41%
-27.0%
Q2 2014$2,775,000
-70.9%
1,874,932
-5.7%
0.56%
-72.4%
Q1 2014$9,544,000
+4.8%
1,988,296
-0.6%
2.02%
-64.9%
Q4 2013$9,103,000
+7.8%
2,000,550
-20.6%
5.75%
+26.7%
Q3 2013$8,442,000
-26.4%
2,520,0000.0%4.54%
-38.6%
Q2 2013$11,466,0002,520,0007.39%
Other shareholders
PARKERVISION INC shareholders Q2 2013
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