Sigma Planning Corp - SUPERCONDUCTOR TECHNOLOGIES ownership

Quarter-by-quarter ownership
Sigma Planning Corp ownership history of SUPERCONDUCTOR TECHNOLOGIES
ValueSharesWeighting
Q2 2016$7,000
+133.3%
38,250
+149.2%
0.00%
Q1 2016$3,000
-81.2%
15,350
+35.2%
0.00%
-100.0%
Q1 2015$16,000
-48.4%
11,3500.0%0.00%
-50.0%
Q4 2014$31,00011,3500.00%
Other shareholders
SUPERCONDUCTOR TECHNOLOGIES shareholders Q3 2016
NameSharesValueWeighting ↓
KOPP INVESTMENT ADVISORS LLC 2,301,356$4,948,0002.24%
BARD ASSOCIATES INC 228,465$493,0000.20%
PERKINS CAPITAL MANAGEMENT INC 77,000$166,0000.11%
Polar Asset Management Partners Inc. 69,483$149,0000.01%
Virtu KCG Holdings LLC 43,026$93,0000.00%
Tower Research Capital LLC (TRC) 2,400$5,0000.00%
FIRST NEW YORK SECURITIES LLC /NY 500$1,0000.00%
AMERICAN INTERNATIONAL GROUP, INC. 16$34,0000.00%
BANK OF AMERICA CORP /DE/ 377$1,0000.00%
FIRST MANHATTAN CO. LLC. 5$00.00%
View complete list of SUPERCONDUCTOR TECHNOLOGIES shareholders