Key Takeaways ATI's shares climbed 43.4% in 3 months, beating the aerospace-defense group and the S&P 500.ATI is benefiting from higher aerospace build rates, forgings demand and a jet engine aftermarket.ATI is cutting costs with structural initiatives, AI-led reliability, ROI and projects adding 15-20% use.ATI Inc.’s (ATI) shares have gained 43.4% over the past three months. The company has also outperformed the Zacks Aerospace-Defense Equipment’s 1.5% rise and the S&P 500’s roughly 4.7% increase over the ...