Owners
Quad-cities Investment Group, Llc
A registered investment adviser
Walleye Trading LLC
A broker dealer firm in Plyouth, Minnesota
City of London Investment Management Company Limited
A privately owned investment manager
Wells Fargo & Company
Large San Francisco-based bank holding company
Bank of America Corporation
The largest bank holding company in the United States
Cascade Investment, L.L.C.
Bill Gates' wholly owned holding company, led by Michael Larson
