Wall Street may have a new rival, and it’s deep in the heart of Texas. Companies, capital and financial talent are increasingly heading to the Lone Star State as Texas builds out its presence as a financial hub. At the center of the push is the Texas Stock Exchange, a Dallas-based competitor to the NYSE and Nasdaq that has already secured primary listings from Energy Transfer, Dillard’s, Sunoco and Texas Capital Bank. Former Rep. Jeb Hensarling, a strategic adviser to the exchange, says Texas is becoming 'the economic center of gravity in America.' See what’s fueling the rise of 'Y’all Street' and Texas’ push to rival Wall Street: