Duquesne Family Office (Druckenmiller)
hedge-fund, famous-pm, druckenmiller, macro, active
Quarter Analysis
13F change notes for Duquesne Family Office (Druckenmiller) in 2026-03-31.
Druckenmiller concentrated hard: Natera jumped to 18% of the book (was 12.8%), top-3 weight 25% → 32%, but offset by ~10 small exits and trims. Big new conviction: YPF Sociedad Anonima scaled +433% — Argentina/Milei bet. STM Microelectronics also scaled +238%. Big de-risking: Alphabet fully exited after 26 quarters held, Coupang -61%, Amazon -71%, Teva -60%, Woodward -64% on a +142% gain. This looks like macro Druckenmiller selling broad index/tech and concentrating into specific high-conviction single-name themes.
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★ HELD
Natera Inc NTRA
Shares +22% and weight 12.8% → 18.1% — now solo top position. Druckenmiller built this stake patiently and is now concentrating into it.
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× EXIT
Alphabet Inc GOOGL
Closed after 26 quarters — a 6+ year tech anchor sold completely.
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× EXIT
Select Sector Spdr Tr XLF
Cleared the financials ETF wrapper held for 8 quarters — index-like exposure dumped in favor of single-name conviction.
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▲ ADDED
Ypf Sociedad Anonima YPF
Shares +433% in one quarter — the Argentina/Milei macro bet scaled to 4.4%. Classic Druckenmiller country-level theme.
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▲ ADDED
Stmicroelectronics N V STM
Shares +238% — European semis added alongside the persistent TSMC position.
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▼ REDUCED
Amazon Com Inc AMZN
Cut -71% in shares — alongside the GOOGL exit, mega-cap-US-tech being unwound.
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▼ REDUCED
Woodward Inc WWD
Cut -64% even at +142% unrealized — taking profit on the aerospace-power winner.
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◐ CONCENTRATION
Top-3 weight 25% → 32% — a major concentration step into Natera + Insmed + TSMC.