Billionaire investor Stanley Druckenmiller’s Duquesne Family Office picked up a new stake in tech giants Amazon (AMZN), Meta Platforms (META), and Alphabet (GOOG)(GOOGL) in Q3 2025, while exiting its position in major names such as Microsoft (MSFT) and Eli Lilly (LLY), among other moves.
The investment firm disclosed the information in its latest 13F filing for the three months ended September 30, 2025, published on Friday.
Duquesne snapped up 437K shares in Amazon (AMZN) and 76K class A shares in the Facebook owner. It also took a new stake of 102K class A shares (GOOGL) in the Google parent. Additionally, the fund took in 77K shares in energy company GE Vernova (GEV).
Turning to exits, aside from Microsoft (MSFT) and Lilly (LLY), Druckenmiller’s firm also got rid of its holdings in cigarette maker Philip Morris International (PM) and in semiconductor materials suppliers Entegris (ENTG) and Coherent (COHR).
Looking at stake increases, Duquesne upped its position in Israeli generic drugmaker Teva Pharmaceutical Industries (TEVA) by 3.9% to 16.6M American depositary shares. It also nearly tripled its position in the number two U.S. lender by assets, Bank of America (BAC).
Finally, notable stake decreases include a 28.6% reduction to 895K shares in energy firm EQT (EQT).
According to Forbes, Stanley Druckenmiller’s real-time net worth is $7.8B.
More on 13F filings
- Saudi wealth fund PIF slashes Q3 stakes, keeps Uber, EA, few others
- David Tepper’s Appaloosa takes new AMD stake, exits Intel, among top Q3 trades
- Bridgewater adds Applied Materials, trims Nvidia stake, among top Q3 trades – 13F
- Seth Klarman’s Baupost takes stake in Union Pacific, exits ViaSat, among Q3 trades
- Renaissance Technologies lowers stake in Palantir, takes new position in Tesla in Q3 moves