Where Do the Rich Put Their Money?

Where do the Rich Put Their Money

Are they with Chase?
Bank of America?
Wells Fargo?

I listened to a podcast by Robert Kiyosaki, and he talked with Brad Birkenfeld who is a former international banker who turned into the biggest whistle blower in business history. 

Lucifers Bank is a book he wrote about where the rich bank and why they bank the way they do.