There are many ways to gain exposure to different parts of the US banking sector. One of the best known is indexing using the State Street SPDR S&P Regional Banking ETF (Analyst’s Disclosure:I/we have no stock, option or similar derivative position in any of the companies mentioned, and no plans to initiate any such positions within the next 72 hours. I wrote this article myself, and it expresses my own opinions. I am not receiving compensation for it (other than from Seeking Alpha). I have no business rela ...