SD

Stanley Druckenmiller

Firm: Duquesne Family Office AUM: ~$3B Style: Global Macro
“Soros’s right-hand man”
Top Holding
NTRA
Positions
30
Latest Filing
Q4 2025
Data Source
SEC 13F
Performance
Duquesne (Druckenmiller)

Investment Philosophy

Stanley Druckenmiller is widely regarded as the greatest macro investor of his era, with over 30 consecutive years of 30%+ annual returns managing Duquesne Capital before voluntarily closing it to outside investors in 2010. His philosophy uniquely bridges top-down macroeconomic analysis and bottom-up equity selection — enabling both aggressive position sizing and disciplined risk management. Druckenmiller's approach rests on three pillars. First, liquidity drives markets: he focuses obsessively on central bank policy, credit cycle dynamics, and the flow of capital through financial systems as the primary determinant of asset price trends. Second, concentration in conviction: he famously taught that when you are right, "you have to go for the jugular" — heavy concentration in highest-conviction ideas is non-negotiable. Third, capital preservation above all: despite his aggression in winning positions, he cuts losses quickly and will exit entirely when a thesis breaks. Druckenmiller has been a consistent early caller of major inflection points — from the 1990s tech bubble to the 2008 financial crisis to the post-2020 inflationary consequences of Federal Reserve QE. His public commentary now centers on deep concern about U.S. debt sustainability, demographic headwinds across developed economies, and structural overvaluation in equity markets at current interest rate levels. His family office maintains flexibility across asset classes — equities, currencies, commodities, and fixed income — with no institutional constraints on style or concentration. Druckenmiller's track record remains the benchmark against which all macro managers are measured.

Current Portfolio

Source: SEC 13F Filing (Q4 2025) — Duquesne Family Office

Ticker / Security NameShares (MM)Δ Shares (%)Value (Full $)Portfolio (%)
NTRA / Natera, Inc.2.51-21.87%$581,000,00011.22%
XLF / Financial Select Sector SPDR ETF5.50NEW$306,000,0006.69%
INSM / Insmed Incorporated1.48-38.86%$260,000,0005.73%
RSP / Invesco S&P 500 Equal Weight ETF1.17NEW$220,000,0005.00%
TEVA / Teva Pharmaceutical Industries5.87-64.60%$180,000,0004.07%
WWD / Woodward, Inc.0.59-6.65%$180,000,0003.97%
AMZN / Amazon.com, Inc.0.74+68.84%$178,000,0003.78%
TSM / Taiwan Semiconductor Manufacturing0.54-29.02%$170,000,0003.67%
CPNG / Coupang, Inc.6.77+46.18%$160,000,0003.55%
EWZ / iShares MSCI Brazil ETF (Call)4.23NEW$130,000,0002.98%
GOOGL / Alphabet Inc.0.39+276.71%$124,000,0002.68%
SE / Sea Limited0.94+244.32%$121,000,0002.67%
EWZ / iShares MSCI Brazil ETF3.55NEW$110,000,0002.51%
NAMS / NewAmsterdam Pharma Company3.07+59.60%$110,000,0002.39%
MELI / MercadoLibre, Inc.0.05-19.19%$90,000,0002.11%
TBBB / BBB Foods Inc.2.68+126.11%$90,000,0001.98%
QSR / Restaurant Brands International1.21+6.86%$80,000,0001.83%
COGT / Cogent Biosciences, Inc.2.21+109.00%$80,000,0001.75%
AA / Alcoa Corporation1.38NEW$70,000,0001.62%
ENTG / Entegris, Inc.0.84NEW$70,000,0001.58%
DOCU / DocuSign, Inc.1.02-39.55%$70,000,0001.55%
LSCC / Lattice Semiconductor Corp.0.93NEW$70,000,0001.51%
BE / Bloom Energy Corporation0.74NEW$60,000,0001.43%
WAB / Westinghouse Air Brake Technologies0.30-0.76%$60,000,0001.42%
ROKU / Roku, Inc.0.58-29.12%$60,000,0001.40%
FIGR / Figure Technology Solutions1.54-27.26%$60,000,0001.39%
SPY / SPDR S&P 500 ETF Trust (Call)0.09NEW$60,000,0001.36%
CRH / CRH plc0.47+20.60%$60,000,0001.31%
OPCH / Option Care Health, Inc.1.75+78.58%$60,000,0001.23%
DAL / Delta Air Lines, Inc.0.65NEW$50,000,0001.00%
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