No. 1 over the long run (1986–2010) · Family office · New York
Duquesne
Run by Stanley Druckenmiller since 1981. Big bets on trends like AI and healthcare, switched quickly when the facts change.
If you’d given them $1,000 in January 1986, by August 2010 you’d have about
You can’t invest with Duquesne: since 2010 it has managed only Stanley Druckenmiller’s own money. The $1,000 is just a way to picture how his old hedge fund did.
Biggest bets first. The % is how much of their stock money is in that company. Tap a stock to open its page.
Already owned
Added lately
Sold lately
A full bar is 20% of their money.
— aren’t counted in share of their money.
Just bought
57
Between April and June, compared with the report before.
Sold
33
Dollar amounts use the price on Jun 30, 2026, or on Mar 31, 2026 for stocks they sold completely.
Where their money goes
Each square is $1 of every $100 they have in stocks.
Who invests with them
Duquesne is a family office: it manages only Stanley Druckenmiller’s own money, so it has no outside investors and doesn’t file a Form ADV, the SEC form that lists a firm’s investors.
At a glance
Money they have in stocks
$4.35 billion
$4,354,220,000
Only what they have to report: U.S. stocks and a few similar things. The fund’s total money is usually bigger.
Stocks they own
85
plus 9 option bets
Their 5 biggest bets
38% of their money
How much of their money sits in their 5 largest stocks. A high number means they bet big on a few companies.
Holdings as of
Jun 30, 2026
Funds report what they owned on the last day of each quarter (every three months).
Reported on
Aug 14, 2026
Run by
Stanley Druckenmiller
Based in
New York
Investing since
1981
The original report
SEC.gov ↗︎
Good to know
Since 2010 it only manages Druckenmiller’s own money, so there are no public returns for recent years.
Holdings as of Jun 30, 2026, from Duquesne’s Form 13F, filed Aug 14, 2026.
Not investment advice. For information and education only. Holdings: SEC Form 13F filings and the funds’ own letters. Returns: as reported by the funds or the press, linked at each number. Investors and money managed: the managers’ Form ADV filings with the SEC. Not affiliated with the SEC or any fund.