SIMPLEX TRADING, LLC - SUPERCONDUCTOR TECHNOLOGIES ownership

SUPERCONDUCTOR TECHNOLOGIES's ticker is SCON and the CUSIP is 867931404. A total of 31 filers reported holding SUPERCONDUCTOR TECHNOLOGIES in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SUPERCONDUCTOR TECHNOLOGIES
ValueSharesWeighting
Q3 2015$0
-100.0%
200
-91.7%
0.00%
Q1 2015$3,0002,4000.00%
Other shareholders
SUPERCONDUCTOR TECHNOLOGIES shareholders Q1 2015
NameSharesValueWeighting ↓
KOPP INVESTMENT ADVISORS LLC 6,283,491$1,201,0000.66%
SABBY MANAGEMENT, LLC 2,734,500$523,0000.03%
BARD ASSOCIATES INC 161,044$31,0000.02%
TWO SIGMA SECURITIES, LLC 10,501$2,0000.00%
TENOR CAPITAL MANAGEMENT Co., L.P. 22,169$4,0000.00%
Virtu KCG Holdings LLC 93,818$18,0000.00%
AMERICAN INTERNATIONAL GROUP, INC. 641$00.00%
BANK OF AMERICA CORP /DE/ 1$00.00%
NORTHERN TRUST CORP 11,717$2,0000.00%
MANUFACTURERS LIFE INSURANCE COMPANY, THE 440$00.00%
View complete list of SUPERCONDUCTOR TECHNOLOGIES shareholders