TransDigm Group Incorporated (TDG): Stephen Mandel Continues Bullish Stance

TransDigm Group Incorporated (NYSE:TDG) is simply a semipermanent holding successful the 13F portfolio of Lone Pine Capital. The money archetypal disclosed a involvement successful the institution backmost successful the 4th fourth of 2010. This holding comprised conscionable nether 3 cardinal shares. By aboriginal 2012, Lone Pine had grown this involvement to much than 3.3 cardinal shares. Since then, the banal has featured consistently successful the 13F portfolio of the fund, with insignificant exceptions. The latest presumption was opened successful the 4th fourth of 2025 and comprises implicit 19,000 shares. The institution designs, produces, and supplies craft components successful the United States and internationally.

Elite investors are piling into TransDigm Group Incorporated (NYSE:TDG) banal due to the fact that astir 90% of the nett income of the steadfast travel from proprietary products, astir of which are sole-source. This gives the institution unmatched pricing powerfulness successful the aftermarket. As planetary aerial postulation grew by 4% year-over-year successful aboriginal 2026, TDG saw high-margin commercialized aftermarket income jump, contributing to a monolithic 52.4% EBITDA margin. It collects high-margin gross that is mostly immune to the accumulation delays hitting OEMs similar Boeing. The steadfast has been connected an assertive acquisition streak arsenic well. Earlier this month, TDG completed the $2.2 cardinal acquisition of Jet Parts Engineering and Victor Sierra Aviation. This follows the precocious 2025 integration of Simmonds Precision Products from RTX.

While we admit the imaginable of TDG arsenic an investment, we judge definite AI stocks connection greater upside imaginable and transportation little downside risk. If you're looking for an highly undervalued AI banal that besides stands to payment importantly from Trump-era tariffs and the onshoring trend, spot our escaped study connected the best short-term AI stock.

READ NEXT: 15 Safe Stocks to Invest In For Beginners and 10 Best Stocks to Buy According to Nancy Pelosi.

Disclosure: None. Follow Insider Monkey connected Google News.