Today’s upgrades for Validea’s Value Investor model based on Benjamin Graham’s strategy include TRANSPORTADORA DE GAS DEL SUR SA (ADR) (TGS), a mid-cap growth stock in the Oil & Gas Operations industry. The rating increased from 71% to 86% due to strong fundamentals and valuation. The company provides natural gas transportation services in Latin America and operates a gas pipeline system. The stock passes most of the strategy’s tests, such as sales, current ratio, debt ratio, EPS growth, and price/book ratio, although it fails the P/E ratio test. Benjamin Graham, known as the “Father of Value Investing,” has had a lasting impact on the investing world.

Read more at Nasdaq: Validea Benjamin Graham Strategy Daily Upgrade Report – 12/17/2025