Tower Research Capital LLC (TRC) - SUPERCONDUCTOR TECHNOLOGIES ownership

SUPERCONDUCTOR TECHNOLOGIES's ticker is SCON and the CUSIP is 867931404. A total of 20 filers reported holding SUPERCONDUCTOR TECHNOLOGIES in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of SUPERCONDUCTOR TECHNOLOGIES
ValueSharesWeighting
Q4 2014$3,000
+50.0%
948
+25.6%
0.00%
Q3 2014$2,000
+100.0%
755
+49.5%
0.00%
Q2 2014$1,000
-93.3%
505
-90.4%
0.00%
-100.0%
Q1 2014$15,000
+200.0%
5,266
+119.4%
0.00%
+100.0%
Q4 2013$5,000
-16.7%
2,400
+28.9%
0.00%
Q2 2013$6,0001,8620.00%
Other shareholders
SUPERCONDUCTOR TECHNOLOGIES shareholders Q3 2013
NameSharesValueWeighting ↓
KOPP INVESTMENT ADVISORS LLC 2,615,516$7,559,0003.47%
BARD ASSOCIATES INC 224,451$649,0000.26%
Rotella Capital Management, Inc. 49,905$144,0000.12%
PERKINS CAPITAL MANAGEMENT INC 50,000$145,0000.10%
Cambridge Investment Research Advisors, Inc. 15,000$43,0000.00%
Virtu KCG Holdings LLC 14,119$41,0000.00%
FIRST NEW YORK SECURITIES LLC /NY 500$1,445,0000.00%
UBS AG 3,200$9,0000.00%
AMERICAN INTERNATIONAL GROUP, INC. 16$46,0000.00%
BANK OF AMERICA CORP /DE/ 351$1,0000.00%
View complete list of SUPERCONDUCTOR TECHNOLOGIES shareholders