David Tepper’s Appaloosa Management disclosed brand-new stakes in American Airlines and Boeing in its Q2 2026 13F filing (positions as of June 30, 2026, disclosed roughly 45 days later). That filing pulls the billionaire who nailed the memory-chip cycle into aviation. The move deserves scrutiny because of what it signals about where he is hunting ... The Billionaire Famous for Betting Big on Micron Just Bought Airline Stocks