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What Stanley Druckenmiller last reported owning

Duquesne Family Office

Latest 13F filed Aug 14, 2026 for the quarter ending Jun 30, 2026 · $5.21B across 95 positions · view on SEC EDGAR

Top holdings

From the 13F filed Aug 14, 2026. Bars show each position's share of the reported book.

#HoldingValue% of bookShares
1Natera Inc$864.9M16.6%3,186,306
2Taiwan Semiconductor Manufac$281.6M5.4%589,680
3Stmicroelectronics N V$232.4M4.5%3,102,880
4Invesco Exchange Traded Fd TCALL$174.7M3.4%821,000
5Insmed Inc$151.9M2.9%1,424,690
6Ishares IncCALL$145.9M2.8%4,228,000
7Insmed IncCALL$143.9M2.8%1,350,000
8Ypf Sociedad Anonima$142.7M2.7%3,138,897
9Amazon Com Inc$129.1M2.5%541,600
10Bbb Foods Inc$120.9M2.3%2,901,733
11Alphabet Inc$120.2M2.3%336,300
12Ishares Inc$118.5M2.3%3,436,170
13Seagate Technology Hldngs Pl$117.7M2.3%122,000
14Fox Corp$115.0M2.2%2,204,600
15Amazon Com IncCALL$109.5M2.1%459,300
16United Airls Hldgs Inc$108.1M2.1%794,795
17Sea Ltd$105.4M2.0%1,099,905
18Cdw Corp$104.6M2.0%743,950
19Newamsterdam Pharma Company$104.0M2.0%3,070,146
20Ishares TrCALL$99.1M1.9%330,000
21Sandisk Corp$79.4M1.5%34,900
22Revolution Medicines Inc$74.8M1.4%399,587
23State Str Spdr S&P 500 Etf TCALL$67.2M1.3%90,000
24Bitdeer Technologies Group$64.7M1.2%4,074,993
25Crh Plc$59.2M1.1%553,555

Showing top 25 of 95 reported positions. Put/Call tags mark options positions.

Latest-quarter moves

From the most recent 13F vs. the prior quarter

New buys48
  • Insmed Inc (Call)$143.9M
  • Alphabet Inc$120.2M
  • Fox Corp$115.0M
  • Cdw Corp$104.6M
  • Bitdeer Technologies Group$64.7M
  • Delta Air Lines Inc$56.5M
  • Tesla Inc (Call)$53.0M
  • Fluor Corp$51.5M
  • D R Horton Inc$48.7M
  • Advanced Micro Devices Inc$42.3M
  • Palo Alto Networks Inc$39.8M
  • Hut 8 Corp$36.3M
+36 more
Added to17
  • Natera Inc$864.9M
  • Taiwan Semiconductor Manufac$281.6M
  • Stmicroelectronics N V$232.4M
  • Insmed Inc$151.9M
  • Amazon Com Inc$129.1M
  • Seagate Technology Hldngs Pl$117.7M
  • Amazon Com Inc (Call)$109.5M
  • United Airls Hldgs Inc$108.1M
  • Ishares Tr (Call)$99.1M
  • Revolution Medicines Inc$74.8M
  • Crh Plc$59.2M
  • Cleveland-Cliffs Inc New$39.6M
+5 more
Trimmed10
  • Ypf Sociedad Anonima$142.7M
  • Bbb Foods Inc$120.9M
  • Sandisk Corp$79.4M
  • Global X Fds$30.0M
  • Woodward Inc$28.6M
  • Roku Inc$25.4M
  • Teva Pharmaceutical Inds Ltd$21.2M
  • Wabtec$15.3M
  • Arm Holdings Plc$10.0M
  • Alcoa Corp$9.7M
Exited23
  • Broadcom Inc$60.6M
  • Option Care Health Inc$50.3M
  • Figure Technology Solutio$39.1M
  • Restaurant Brands Intl Inc$33.6M
  • Lattice Semiconductor Corp$30.0M
  • Humana Inc$23.8M
  • Twilio Inc$22.9M
  • Jabil Inc$21.8M
  • Ishares S&P Gsci Commodity-$20.7M
  • Bloom Energy Corp$18.5M
  • Intel Corp$18.2M
  • Cloudflare Inc$10.8M
+11 more

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Questions people ask

What did Stanley Druckenmiller's Duquesne Family Office own in its latest 13F?

The 13F filed Aug 14, 2026 for the quarter ending Jun 30, 2026 listed 95 positions worth $5.21B. The largest was Natera Inc at $864.9M, 16.6% of the reported portfolio.

When did Duquesne Family Office last file a 13F?

On Aug 14, 2026, covering the quarter that ended Jun 30, 2026. The next one is due within 45 days of the next quarter end, so the positions here can be up to 45 days old on the day they are published.

What did Stanley Druckenmiller's Duquesne Family Office buy and sell last quarter?

Compared with the prior 13F, the latest filing shows 48 new positions, 17 positions added to, 10 trimmed and 23 sold out entirely. Each is listed above with its size.

Does this page show everything Duquesne Family Office owns?

No. A 13F covers long positions in US-listed stocks, certain options and convertible notes. It leaves out short positions, cash, bonds, private holdings and shares listed outside the US, so the total here is not the fund's full size.

Data from SEC EDGAR filings. 13Fs are quarterly and lag by up to 45 days, cover only US-listed long positions and certain options, and exclude shorts and non-US holdings. Not investment advice.