Steve Mandel acquired 963k Carpenter Technology shares worth $374M. That's 3.16% of their equity portfolio (15th largest holding). The investor owns 1.94% of the outstanding Carpenter Technology stock. Steve Mandel started to build up the position in Carpenter Technology in Q4 2025 and continued to invest until Q1 2026. Since then they sold 855k shares. The stake costed the investor $305M, netting the investor a gain of 22% so far.