Stanley Druckenmiller portfolio: what Duquesne Family Office holds

Stanley Druckenmiller ran Duquesne Capital from 1981 to 2010. Today he manages the family office Duquesne Family Office and is regarded as one of the best macro investors.

Stock portfolio value
$4.4B
Stock positions
86
Report date
30 June 2026
Filed
14 August 2026

Largest positions

#CompanyWeightValueLast quarter
1Natera IncNTRA16.6%$864.9MAdded +4%
2Taiwan Semiconductor ManufacTSM5.4%$281.6MAdded +19%
3Stmicroelectronics N VSTM4.5%$232.4MAdded +19%
4Insmed IncINSM2.9%$151.9MAdded +23%
5Ypf Sociedad AnonimaYPF2.7%$142.7MTrimmed -3%
6Amazon Com IncAMZN2.5%$129.1MAdded +1,083%
7Bbb Foods Inc2.3%$120.9MTrimmed -7%
8Alphabet IncGOOGL2.3%$120.2MNew
9Ishares IncEWZ2.3%$118.5M—
10Seagate Technology Hldngs Pl2.3%$117.7MAdded +141%
11Fox Corp (Cl A Com)FOXA2.2%$115.0MNew
12United Airls Hldgs IncUAL2.1%$108.1MAdded +203%
13Sea LtdSE2%$105.4M—
14Cdw CorpCDW2%$104.6MNew
15Newamsterdam Pharma Company2%$104.0M—
16Sandisk CorpSNDK1.5%$79.4MTrimmed -9%
17Revolution Medicines IncRVMD1.4%$74.8MAdded +27%
18Bitdeer Technologies Group1.2%$64.7MNew
19Crh Plc1.1%$59.2MAdded +47%
20Delta Air Lines IncDAL1.1%$56.5MNew

New positions last quarter

Positions sold

Source: SEC filing. Values count stock positions only; options are left out of the totals and tables.

About Stanley Druckenmiller

  • Duquesne reportedly averaged an annual return of around 30% and never had a losing year.
  • He was the lead portfolio manager of George Soros's Quantum Fund during the famous bet against the British pound in 1992.
  • He closed the fund in 2010 and has since managed only his own money.
  • He rotates his portfolio often and sharply, so his quarterly filings are interesting.

How to use this page

A 13F filing shows what a manager held on the last day of a quarter, published up to 45 days later. It is a snapshot, not a trading signal: the manager may already have bought or sold since. Learn more in How to read 13F filings.

For information only, not investment advice. 13F filings are delayed by up to 45 days and do not show cash, bonds, short positions or non-US stocks.

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