As of September 2026 TXNM Energy has a market cap of โน617.51 Billion. This makes TXNM Energy the world's 2721th 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 Sep 25th, 2026 the market cap of TXNM Energy was reported to be: