Investor profile · Q1 2026 13F

Stanley Druckenmiller’s Portfolio

George Soros's former deputy who never had a losing year running Duquesne Capital. Now invests his own capital through a family office known for decisive macro-driven equity bets.

Portfolio value

$3.38B

Holdings

Last 13F filed

May 15, 2026

Report quarter

Q1 2026

Stanley Druckenmiller's Duquesne Family Office trimmed its 13F book by nearly 25% quarter over quarter, from $4.5 billion to $3.4 billion, but the shrinkage wasn't broad-based selling — it was concentration. Read the full Q1 2026 analysis →

Top holdings

1NTRANatera Inc$612.69M18.1%2EWZIshares Inc$294.23M8.7%3INSMInsmed Inc$188.72M5.6%4TSMTaiwan Semiconductor Manufac$167.38M5.0%5RSPInvesco Exchange Traded Fd T$157.57M4.7%6YPFYpf Sociedad Anonima$149.57M4.4%7—Bbb Foods Inc$109.97M3.3%8AAAlcoa Corp$99.06M2.9%9—Newamsterdam Pharma Company$98.28M2.9%10SESea Ltd$91.08M2.7%

Full holdings, history & AI analysis on the Duquesne Family Office page →

Data source: Duquesne Family Office’s SEC Form 13F-HR filings, most recently filed May 15, 2026. 13F filings disclose long U.S. equity positions only, with up to a 45-day lag. How we process this data →