Wall Street helped usher in same-sex-marriage ruling By: MarketWatch June 26, 2015 at 14:25 PM EDT Banks and investors pushed the states and the courts, writes David Weidner. Read More >> Related Stocks: American International Group Bank of America BlackRock Credit Suisse Group ADR Deutsche Bank Ag Goldman Sachs Group JPMorgan Chase & Co UBS Group Ag ADR Wells Fargo