SABBY MANAGEMENT, LLC - SUPERCONDUCTOR TECHNOLOGIES ownership

SUPERCONDUCTOR TECHNOLOGIES's ticker is SCON and the CUSIP is 867931503. A total of 13 filers reported holding SUPERCONDUCTOR TECHNOLOGIES in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of SUPERCONDUCTOR TECHNOLOGIES
ValueSharesWeighting
Q2 2018$21,000
-98.5%
22,748
-98.5%
0.00%
-96.4%
Q1 2018$1,386,000
+159.1%
1,471,760
+238.5%
0.08%
+167.7%
Q4 2016$535,000
-20.0%
434,747
+73.6%
0.03%
+24.0%
Q3 2016$669,000250,4740.02%
Other shareholders
SUPERCONDUCTOR TECHNOLOGIES shareholders Q3 2016
NameSharesValueWeighting ↓
KOPP INVESTMENT ADVISORS LLC 14,339$38,0000.04%
SABBY MANAGEMENT, LLC 250,474$669,0000.02%
Virtu KCG Holdings LLC 38,810$104,0000.00%
UBS Group AG 1,696$5,0000.00%
Advisor Group, Inc. 42$00.00%
MANUFACTURERS LIFE INSURANCE COMPANY, THE 29$00.00%
GROUP ONE TRADING, L.P. 253$1,0000.00%
DEUTSCHE BANK AG\ 5$00.00%
BlackRock Institutional Trust Company, N.A. 47,644$127,0000.00%
Citadel Advisors 55,281$148,0000.00%
View complete list of SUPERCONDUCTOR TECHNOLOGIES shareholders