As of February 2026 Southside Bancshares has a market cap of โน88.90 Billion. This makes Southside Bancshares the world's 6078th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Feb 19th, 2026 the market cap of Southside Bancshares was reported to be: