Sigma Planning Corp - SUPERCONDUCTOR TECHNOLOGIES ownership

SUPERCONDUCTOR TECHNOLOGIES's ticker is SCON and the CUSIP is 867931404. A total of 22 filers reported holding SUPERCONDUCTOR TECHNOLOGIES in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

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 Q2 2016
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