Transportadora de Gas del Sur SA (ADR) (TGS) has been upgraded by Validea’s Value Investor model based on Benjamin Graham’s strategy. The company operates a gas pipeline system in Latin America and provides natural gas transportation and production services. The stock’s rating has improved from 71% to 86% due to strong underlying fundamentals and valuation. TGS meets most of the criteria set by the strategy, including sales, current ratio, debt levels, and long-term EPS growth. While the P/E ratio falls short, the price/book ratio is satisfactory. Benjamin Graham’s investment principles continue to influence investors, including renowned figures like Warren Buffett.

Read more at Nasdaq: Validea Benjamin Graham Strategy Daily Upgrade Report – 11/27/2025