AUNA stock shows bullish potential due to its recent upgrade to a 90% rating under Joel Greenblatt's Earnings Yield model, reflecting strong fundamentals and valuation. Despite a nearly 20% drop in share value since March 2024, Grupo Ángeles increased its stake to 24.1%, signaling confidence in the company's long-term prospects. Current price levels between $6.51 and $7.70 may offer an attractive entry point for value-focused investors.