Spot Trading L.L.C - 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
Spot Trading L.L.C ownership history of SUPERCONDUCTOR TECHNOLOGIES
ValueSharesWeighting
Q1 2015$138,000
-2.1%
97,524
+91.2%
0.00%0.0%
Q4 2014$141,000
+151.8%
51,000
+155.0%
0.00%
Q3 2014$56,00020,0000.00%
Other shareholders
SUPERCONDUCTOR TECHNOLOGIES shareholders Q4 2014
NameSharesValueWeighting ↓
KOPP INVESTMENT ADVISORS LLC 5,363,491$1,126,0000.55%
SABBY MANAGEMENT, LLC 2,349,992$493,0000.03%
BARD ASSOCIATES INC 164,294$35,0000.02%
TWO SIGMA SECURITIES, LLC 25,192$5,0000.01%
TENOR CAPITAL MANAGEMENT Co., L.P. 22,169$5,0000.00%
AMERICAN INTERNATIONAL GROUP, INC. 641$00.00%
BANK OF AMERICA CORP /DE/ 310$00.00%
NORTHERN TRUST CORP 11,717$2,0000.00%
MANUFACTURERS LIFE INSURANCE COMPANY, THE 440$00.00%
GROUP ONE TRADING, L.P. 4,109$1,0000.00%
View complete list of SUPERCONDUCTOR TECHNOLOGIES shareholders