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Duquesne Family Office LLC

Family Office Superinvestor · Stanley Druckenmiller
Location
New York, NY
Portfolio Value
Mid $2,869,288,998
Diversification
Diversified
Filing Date
Global Rank
#962 / 8,605 ▼ 115 · as of Mar 2026
Top Industry
Diagnostics & Research 22.3%
3Y Alpha vs SPY
+19.6%
Period ended 3 months ago
Filed May 15, 2026 · 55d
25 quarters · since Mar 2020

Clone Performance

Jul 2023–Jul 2026 · vs SPY

Hypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.

Cloned portfolio
+179.2%
SPY
+76.5%
Annualised alpha
+20.0%
Max drawdown
−25.1%

Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.

Portfolio Concentration

64 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
21.4%
+5.3 pts
Top 5
42.8%
+4.2 pts
Top 10
58.6%
+1.2 pts
HHI
676
Jun 2023 → Mar 2026 · range 465 – 748
Diversified+148

Portfolio Trend

25 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Healthcare 42.7% $1,224,810,719
Technology 19.4% $555,725,028
Consumer Cyclical 8.1% $231,003,230
Basic Materials 7.8% $224,313,503
Energy 5.6% $159,731,972
Industrials 5.1% $147,000,250
Consumer Defensive 4.2% $121,752,438
Communication Services 3.0% $86,627,919
Unclassified 2.8% $79,267,350
Financial Services 1.4% $39,056,589

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
12 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
17 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
25 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
18 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
64 positions · $2,869,288,998 total · as of Mar 31, 2026
Showing 1–50 of 64 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History