PEAK6

Apex Fintech Solutions

Financial Services

Dallas, Texas

Belvedere Trading, LLC

Financial Services

Chicago, IL

Geneva Trading

Financial Services

Chicago, IL

Hudson River Trading

Financial Services

New York, NY

Susquehanna International Group, LLP (SIG)

Financial Services

Bala Cynwyd, Pennsylvania

Valkyrie Trading

Capital Markets

Chicago, IL

DRW

Financial Services

Chicago, IL

Old Mission

Financial Services

Chicago, Illinois

Five Rings

Financial Services

Chicago Trading Company

Financial Services

Chicago, Illinois