Billionaire David Tepper Sold Most of Appaloosa’s Position in Microsoft and Initiated a New Stake in an Artificial Intelligence (AI) Memory Stock Up Over 4,100% in the Past Year

Billionaire David Tepper Sold Most of Appaloosa’s Position in Microsoft and Initiated a New Stake in an Artificial Intelligence (AI) Memory Stock Up Over 4,100% in the Past Year

Billionaire David Tepper Sold Most of Appaloosa’s Position in Microsoft and Initiated a New Stake in an Artificial Intelligence (AI) Memory Stock Up Over 4,100% in the Past Year

https://www.theglobeandmail.com/investing/markets/stocks/NVDA/pressreleases/2351995/billionaire-david-tepper-sold-most-of-appaloosas-position-in-microsoft-and-initiated-a-new-stake-in-an-artificial-intelligence-ai-memory-stock-up-over-4100-in-the-past-year/

Publish Date: 2026-06-08 04:36:00

Source Domain: www.theglobeandmail.com

  • David Tepper’s Appaloosa Management, once a successful hedge fund, is now operating as a family office under his leadership since the early 1990s.
  • Tepper’s strategic shift in the first quarter from Microsoft to Sandisk highlights his focus on the booming AI market.
  • Appaloosa sold 82% of its Microsoft shares during tough market conditions, as Microsoft faced significant drops due to AI-related concerns and broader software sector competition.
  • Tepper invested heavily in Sandisk, which specializes in AI memory and has experienced a remarkable 4,100% increase in the past year due to surging demand for NAND flash memory in AI.
  • Despite the impressive gains, caution is advised due to the cyclical nature of memory companies and their heavy dependence on the AI cycle.
  • Investment strategies in memory-intensive AI components should be approached carefully, with Sandisk potentially serving better on a watch list than as a top immediate buy recommendation.