Citadel Advisors Holdings is based out of Chicago. Whalewisdom has at least 2 13G filings The firm has no submitted 13F filings and does not appear to be an investment advisor.
Contact Info
Contact information is taken directly from publicly disclosed SEC filings.
CITADEL ADVISORS HOLDINGS LP131 S. DEARBORN ST.
CHICAGO IL 60603
Business Phone: (312) 395-2100