XOOMAR

Duquesne Family Office 13F holdings

Stanley Druckenmiller. Quarterly 13F portfolio: every reported position with value, portfolio weight and the change in shares since the prior quarter.

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2026-06-30

Quarter ended

$5.21B

Reported value

90

Positions

New positions

None detected

Added to
  • Natera Inc
  • Insmed Inc
  • Taiwan Semiconductor Manufac
  • Amazon Com Inc
  • Stmicroelectronics N V
Reduced
  • Ypf Sociedad Anonima
  • Bbb Foods Inc
  • Alphabet Inc
  • Sandisk Corp
  • Advanced Micro Devices Inc

Holdings

#IssuerValue% of PortfolioSharesQoQ Shares
1Natera Inc$864.9M16.6%3.19M+122.7K
2Insmed Inc$295.8M5.7%2.77M+1.62M
3Taiwan Semiconductor Manufac$281.6M5.4%589.7K+94.4K
4Ishares Inc$264.4M5.1%7.66M0
5Amazon Com Inc$238.6M4.6%1.00M+755.1K
6Stmicroelectronics N V$232.4M4.5%3.10M+490.0K
7Invesco Exchange Traded Fd T$190.5M3.7%895.4K+74.4K
8Ypf Sociedad Anonima$142.7M2.7%3.14M-97.1K
9Cdw Corp$139.8M2.7%994.0K-
10Bbb Foods Inc$120.9M2.3%2.90M-207.5K
11Alphabet Inc$120.2M2.3%336.3K-48.7K
12Seagate Technology Hldngs Pl$117.7M2.3%122.0K+71.3K
13Fox Corp$115.0M2.2%2.20M+1.57M
14United Airls Hldgs Inc$108.1M2.1%794.8K+532.3K
15Sea Ltd$105.4M2.0%1.10M0
16Newamsterdam Pharma Company$104.0M2.0%3.07M0
17Ishares Tr$99.1M1.9%330.0K+251.0K
18Sandisk Corp$79.4M1.5%34.9K-3.3K
19Revolution Medicines Inc$74.8M1.4%399.6K+83.7K
20State Str Spdr S&P 500 Etf T$67.2M1.3%90.0K0
21Bitdeer Technologies Group$64.7M1.2%4.07M-
22Crh Plc$59.2M1.1%553.6K+176.0K
23Delta Air Lines Inc$56.5M1.1%603.0K-
24Tesla Inc$53.0M1.0%126.0K+107.2K
25Fluor Corp$51.5M1.0%982.2K-
26D R Horton Inc$48.7M0.9%299.0K+93.8K
27Coupang Inc$46.3M0.9%2.67M0
28Advanced Micro Devices Inc$42.3M0.8%72.9K-256.8K
29Palo Alto Networks Inc$39.8M0.8%116.7K+29.2K
30Cleveland-Cliffs Inc New$39.6M0.8%4.22M+1.90M
31Hut 8 Corp$36.3M0.7%314.1K-
32Caris Life Sciences Inc$33.8M0.6%1.89M0
33Global X Fds$30.0M0.6%328.8K-58.6K
34Fox Corp$29.6M0.6%632.6K-1.57M
35Woodward Inc$28.6M0.5%67.2K-144.2K
36Meta Platforms Inc$28.2M0.5%50.0K-26.1K
37Nuvation Bio Inc$25.8M0.5%4.54M0
38Protagonist Therapeutics Inc$25.6M0.5%208.9K+49.2K
39Roku Inc$25.4M0.5%184.1K-566.1K
40Cavco Inds Inc Del$24.3M0.5%39.5K-
41Adma Biologics Inc$23.3M0.4%2.78M+1.24M
42Hyperliquid Strategies Inc$23.1M0.4%2.94M-
43Rambus Inc Del$23.0M0.4%173.0K-
44Rhythm Pharmaceuticals Inc$22.6M0.4%203.6K-
45Champion Homes Inc$22.4M0.4%254.4K-
46Daktronics Inc$22.0M0.4%1.12M+560.5K
47Purecycle Technologies Inc$21.7M0.4%2.68M+1.72M
48Southern Copper Corp$21.4M0.4%123.1K+1.2K
49Linde Plc$21.4M0.4%41.2K0
50Entegris Inc$21.3M0.4%118.3K-725.9K
51Teva Pharmaceutical Inds Ltd$21.2M0.4%625.0K-1.75M
52Unity Software Inc$21.1M0.4%738.8K0
53Aeva Technologies Inc$20.7M0.4%720.2K-1.10M
54Riot Platforms Inc$20.7M0.4%754.8K-
55Qnity Electronics Inc$20.5M0.4%125.7K0
56Equinix Inc$19.2M0.4%18.4K-
57Lam Research Corp$18.9M0.4%43.6K-
58Definium Therapeutics Inc$16.8M0.3%356.6K-
59Belite Bio Inc Sponsored$16.3M0.3%106.1K0
6010X Genomics Inc$15.5M0.3%403.1K+286.4K
61Wabtec$15.3M0.3%56.6K-38.3K
62Eli Lilly & Co$14.8M0.3%12.4K-88.3K
63Xenon Pharmaceuticals Inc$14.4M0.3%238.6K0
64Olema Pharmaceuticals Inc$12.3M0.2%986.8K0
65Repligen Corp$10.6M0.2%77.4K-
66Rocket Cos Inc$10.3M0.2%652.2K-
67Baidu Inc$10.1M0.2%88.2K-
68Arm Holdings Plc$10.0M0.2%28.1K-78.6K
69Carvana Co$9.9M0.2%151.0K-371.1K
70Reddit Inc$9.8M0.2%56.5K-118.5K
71Alcoa Corp$9.7M0.2%185.6K-1.31M
72Thermo Fisher Scientific Inc$9.6M0.2%19.2K+7.0K
73Danaher Corp Del$9.6M0.2%50.3K-
74F5 Inc$9.2M0.2%22.0K-
75Vista Energy S.A.B. De C.V.$8.6M0.2%134.7K0
76Skeena Res Ltd New$8.0M0.2%300.2K-
77Jbs N.V.$7.8M0.1%655.9K0
78Monte Rosa Therapeutics Inc$7.2M0.1%297.6K-
79Relay Therapeutics Inc$6.5M0.1%349.0K-
80Dbv Technologies S A Sponsored$6.3M0.1%383.4K0
81Ccc Intelligent Solutions Hl$6.0M0.1%1.17M+163.0K
82Uwm Holdings Corporation$5.9M0.1%2.58M-
83Navitas Semiconductor Corp$5.6M0.1%311.1K-
84Solstice Advanced Matls Inc$5.5M0.1%62.5K0
85Ftai Aviation Ltd$5.5M0.1%20.2K-
86Beam Therapeutics Inc$5.3M0.1%153.6K-
87Aurora Innovation Inc$4.3M0.1%633.7K-
88Iren Limited$4.0M0.1%87.1K-
89Grupo Financiero Galicia S.A$3.0M0.1%59.5K-172.0K
90Wave Life Sciences Ltd$1.0M0.0%173.0K0
13F filings arrive up to 45 days after quarter end and cover US-listed long positions only. Positions may have changed since. This is observation data, not a recommendation.

What the latest data says

As of the quarter ended 2026-06-30, Duquesne Family Office reported 90 US-listed positions worth $5.21B. The largest is Natera Inc at 16.6% of the reported portfolio, and the top five holdings make up 37% of it, a moderately concentrated book. Trimmed: Ypf Sociedad Anonima, Bbb Foods Inc, Alphabet Inc.

What this data is

Fund holdings (13F) for Duquesne Family Office

Institutional managers with more than $100 million in US equities file a Form 13F within 45 days of each quarter end, listing every long position they held on the last day of the quarter. This page follows a fixed set of managers and turns each filing into a table: the position, its value, its weight in the portfolio and how the share count changed from the previous quarter.

13F data is old by the time it's public, up to 135 days from the trade in the worst case. It won't tell you what a manager did yesterday. It tells you what they own, what they've been building for several quarters, and what they exited.

This page follows Duquesne Family Office only. The full list, the method notes and the cross-market view live on the Fund holdings (13F) hub.

Source and method

Source
SEC EDGAR Form 13F filings
Updates
Weekly check on Saturday; new quarters appear as filings land in the 45 days after quarter end. Last update 2026-06-30.
History
Quarter ended December 2020.
This series
90 positions in the quarter ended 2026-06-30 filing; 0 new, 24 increased, 20 reduced.
Get the data
JSON API and CSV download30 requests a minute without a key, 120 with a free key from a free account.

Data checks. Every dataset is checked against its source once a day. Last run 18 Sep 05:40 UTC.

How to read it

  • The change column is the story. A position built over three quarters is conviction; a position that appeared and vanished was a trade.
  • Portfolio weight beats dollar value for comparing managers of different sizes.
  • Treat every 13F number as at least 45 days stale and read it for structure, not timing.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Frequently Asked Questions

How current is Duquesne Family Office's portfolio here?
It reflects the latest 13F-HR filing, which managers submit up to 45 days after each quarter ends. Positions may have changed since.
Why do share counts change quarter to quarter?
The QoQ column shows shares bought or sold versus the prior quarter's filing. A position equal to its change is brand new.
Does this show short positions?
No. 13F filings only disclose US-listed long positions. Shorts, bonds and non-US holdings are not reported.
What should I read first?
The change column. The largest holding is usually old news; what was added, trimmed or exited this quarter is where the information is.

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.