Stand 15.08.2017
www.nasdaq.com/symbol/aezs/institutional-holdings
Ownership Summary as reported in the most recent 13F filings
RENAISSANCE TECHNOLOGIES LLC 06/30/2017 131,433 (82,000) (38.42) 269
SABBY MANAGEMENT, LLC 06/30/2017 67,283 67,283 New 138
K2 PRINCIPAL FUND, L.P. 06/30/2017 60,226 60,226 New 123
A.R.T. ADVISORS, LLC 06/30/2017 52,194 52,194 New 107
SUSQUEHANNA INTERNATIONAL GROUP, LLP 03/31/2017 50,863 50,863 New 104
TWO SIGMA SECURITIES, LLC 06/30/2017 48,783 48,783 New 100
DEUTSCHE BANK AG\ 06/30/2017 39,265 (19,146) (32.78) 80
MORGAN STANLEY 06/30/2017 34,525 800 2.37 71
VIRTU KCG HOLDINGS LLC 06/30/2017 18,577 450 2.48 38
JPMORGAN CHASE & CO 06/30/2017 10,300 10,300 New 21
CUTLER GROUP LP 06/30/2017 2,600 (8,932) (77.45) 5
TOWER RESEARCH CAPITAL LLC (TRC) 03/31/2017 1,200 500 71.43 2
ADVISOR GROUP, INC. 06/30/2017 1,013 0 0.00 2
PRELUDE CAPITAL MANAGEMENT, LLC 06/30/2017 1,000 1,000 New 2
WELLS FARGO & COMPANY/MN 06/30/2017 800 0 0.00 2