Virtu KCG Holdings LLC - SUPERCONDUCTOR TECHNOLOGIES ownership

SUPERCONDUCTOR TECHNOLOGIES's ticker is SCON and the CUSIP is 867931404. A total of 29 filers reported holding SUPERCONDUCTOR TECHNOLOGIES in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Virtu KCG Holdings LLC ownership history of SUPERCONDUCTOR TECHNOLOGIES
ValueSharesWeighting
Q2 2016$4,000
-77.8%
22,609
-75.9%
0.00%
-100.0%
Q1 2016$18,000
-28.0%
93,818
-20.1%
0.00%
Q4 2015$25,000
-13.8%
117,368
+153.0%
0.00%
Q3 2015$29,000
-82.2%
46,396
-59.8%
0.00%
-100.0%
Q1 2015$163,000
+482.1%
115,494
+1051.8%
0.00%
Q4 2014$28,000
-31.7%
10,027
-29.0%
0.00%
-100.0%
Q2 2014$41,000
-84.8%
14,119
-85.9%
0.00%
-66.7%
Q1 2014$270,000
+190.3%
100,425
+133.4%
0.00%
+200.0%
Q4 2013$93,000
+31.0%
43,026
-3.4%
0.00%0.0%
Q3 2013$71,00044,5490.00%
Other shareholders
SUPERCONDUCTOR TECHNOLOGIES shareholders Q4 2014
NameSharesValueWeighting ↓
KOPP INVESTMENT ADVISORS LLC 7,907,791$1,494,0000.80%
SABBY MANAGEMENT, LLC 1,701,245$322,0000.02%
BARD ASSOCIATES INC 156,544$30,0000.02%
TWO SIGMA SECURITIES, LLC 35,799$7,0000.00%
Sigma Planning Corp 38,250$7,0000.00%
Advisor Group, Inc. 641$00.00%
BANK OF AMERICA CORP /DE/ 3$00.00%
NORTHERN TRUST CORP 11,593$2,0000.00%
GROUP ONE TRADING, L.P. 4,109$1,0000.00%
GEODE CAPITAL MANAGEMENT, LLC 51,793$9,0000.00%
View complete list of SUPERCONDUCTOR TECHNOLOGIES shareholders