Stanley Druckenmiller runs Duquesne, a family office overseeing $4.22B in disclosed equity holdings (SEC CIK 0001536411). The latest portfolio (2025Q4) discloses 58 positions across 9 sectors, with the largest positions in NTRA, XLF and INSM. On a mark-to-market basis the tracked portfolio has returned 57.4% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
We mark Stanley Druckenmiller (Duquesne)'s disclosed portfolio to current market prices and compare its growth against the S&P 500 (SPY). Stanley’s portfolio is 57.4% over the last 12 months · 185.4% since 2016Q1.