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Stanley Druckenmiller

Stanley Druckenmiller

Founder & CIO — Duquesne Family Office
Global Macro Top-Down Long/Short Currencies
AUM (13F)
$4.49B
Positions
60
Latest Filing
Feb 17, 2026
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Fund Founded
1981
Style
Global Macro
Typical Positions
30–60
Net Worth
$6B+
Biography

Stanley Druckenmiller is considered by many professional investors to be the greatest macro trader of all time. He managed Duquesne Capital from 1981 until converting it to a family office in 2010, achieving an extraordinary 30-year track record with no down years. From 1988 to 2000, he served as the lead portfolio manager for George Soros's Quantum Fund, where he executed the legendary 1992 trade that 'broke the Bank of England' by shorting the British pound — generating $1B in profit in a single day.

Druckenmiller's approach combines top-down macro analysis with bottom-up stock picking. He is known for his ability to identify major economic turning points early, concentrate heavily when he has conviction, and adapt quickly when wrong. Unlike most macro managers, he also invests significantly in individual equities. He has been an outspoken critic of excessive US government spending and a frequent commentator on monetary policy and market structure.

Investment Philosophy

The way to build superior long-term returns is through preservation of capital and home runs. You can be wrong 30% of the time and still make a fortune if you cut losses and let winners run.

— Stanley Druckenmiller, Duquesne Family Office
Notable Trades
WIN
Breaking the Bank of England (1992)
Working with George Soros, shorted the British pound ahead of the UK's forced exit from the European Exchange Rate Mechanism. Made $1B in a single day.
WIN
Dot-com short (2000)
Shorted technology stocks at the peak of the dot-com bubble, though he initially lost money going long before switching to a massive short position.
WIN
Post-GFC recovery (2009)
Correctly called the market bottom in early 2009 and positioned aggressively in equities as other macro players remained bearish.
LOSS
Dot-com long (early 2000)
Initially went long technology stocks near the peak, losing $3B before reversing and going short. A rare and costly mistake.
CURRENT
AI infrastructure plays
Has been bullish on companies benefiting from AI infrastructure buildout, including semiconductor and data center names.
Top Holdings — Duquesne Family Office
Top 5 Holdings · Q4 2025 Filed Feb 17, 2026
1
Natera Inc
12.8%
2
Select Sector Spdr Tr
6.7%
3
Insmed Inc
5.7%
4
Ishares Inc
5.5%
5
Invesco Exchange Traded Fd T
5.0%