David Tepper's position in Corning is currently worth $201M. That's 2.74% of their equity portfolio (12th largest holding). David Tepper started to build up the position in Corning in Q4 2024 and continued to invest until Q2 2025. Since then they sold 621k shares. The stake costed the investor $53.9M, netting the investor a gain of 272% so far.