Stanley Druckenmiller - Duquesne Family Office Llc Portfolio Position Sizes (Q2 2026)

According to the SEC 13F filed on Aug 14, 2026, the Duquesne Family Office Llc portfolio balances reported a total equity value of $4.35M across 86 publicly traded holdings as of quarter-end Jun 30, 2026.

The portfolio balances highlight Natera Inc (NTRA) as the single largest position, accounting for 19.9% of total equity value, followed by Taiwan Semiconductor Manufac (TSM), Stmicroelectronics N V (STM), Insmed Inc (INSM), and others. Collectively, the top five holdings represent 38.4% of the portfolio, showing how capital is distributed among core positions and long-term investments.