Aerarium

SEC EDGAR Form 13F

Duquesne Family Office

Duquesne Family Office is a family-office Form 13F filer associated with Stanley Druckenmiller, and its filings provide a quarterly regulatory snapshot of reportable U.S.-listed holdings.

Latest Form 13F: 90 long U.S. equity positions, $5M reported value for the period ended Jun 30, 2026, led by Natera Inc, Insmed Inc, and Taiwan Semiconductor Manufac.

CIK: 1536411 · Filed: Aug 14, 2026 · Period: Jun 30, 2026

Reported value
$5M
Positions
90
Key person
Stanley Druckenmiller
Style
Family office public equities
Top holding
NTRA · Natera Inc
Period
Jun 30, 2026
Filed
Aug 14, 2026
CIK
1536411

What a 13F does not show

Form 13F covers many reportable long U.S. equity positions at quarter end. It does not show every asset type, short positions, hedges, intraperiod trades, or current holdings after the report date. Use it as ownership context, not investment advice.

Read the 13F guide →
NTRA
Natera Inc
Portfolio weight
16.60%
INSM
Insmed Inc
Portfolio weight
5.68%
TSM
Taiwan Semiconductor Manufac
Portfolio weight
5.40%
EWZ
Ishares Inc
Portfolio weight
5.07%
AMZN
Amazon Com Inc
Portfolio weight
4.58%

Top reported holdings

Showing the top 50 positions by reported value. Source: SEC EDGAR Form 13F; period 2026-06-30; filed 2026-08-14.

#TickerCompanySharesValuePortfolio %QoQ change
1NTRANatera Inc3.2M$864,923.0016.60%+4.0%
2INSMInsmed Inc2.8M$295,837.005.68%+140.4%
3TSMTaiwan Semiconductor Manufac589.7K$281,613.005.40%+19.1%
4EWZIshares Inc7.7M$264,414.005.07%+0.0%
5AMZNAmazon Com Inc1.0M$238,555.004.58%+307.2%
6STMStmicroelectronics N V3.1M$232,375.004.46%+18.8%
7RSPInvesco Exchange Traded Fd T895.4K$190,514.003.66%+9.1%
8YPFYpf Sociedad Anonima3.1M$142,726.002.74%-3.0%
9CDWCdw Corp994.0K$139,789.002.68%--
10TBBBBbb Foods Inc2.9M$120,915.002.32%-6.7%
11GOOGLAlphabet Inc336.3K$120,184.002.31%--
12STXSeagate Technology Hldngs Pl122.0K$117,730.002.26%+140.6%
13FOXAFox Corp2.2M$114,992.002.21%--
14UALUnited Airls Hldgs Inc794.8K$108,084.002.07%+202.8%
15SESea Ltd1.1M$105,404.002.02%+0.0%
16NAMSNewamsterdam Pharma Company3.1M$104,047.002.00%+0.0%
17IWMIshares Tr330.0K$99,149.001.90%+317.7%
18SNDKSandisk Corp34.9K$79,353.001.52%-8.5%
19RVMDRevolution Medicines Inc399.6K$74,835.001.44%+26.5%
20SPYState Str Spdr S&P 500 Etf T90.0K$67,209.001.29%+0.0%
21BTDRBitdeer Technologies Group4.1M$64,670.001.24%--
22CRHCrh Plc553.6K$59,230.001.14%+46.6%
23DALDelta Air Lines Inc603.0K$56,477.001.08%--
24TSLATesla Inc126.0K$52,996.001.02%--
25FLRFluor Corp982.2K$51,457.000.99%--
26DHID R Horton Inc299.0K$48,701.000.93%--
27CPNGCoupang Inc2.7M$46,334.000.89%+0.0%
28AMDAdvanced Micro Devices Inc72.9K$42,348.000.81%--
29PANWPalo Alto Networks Inc116.7K$39,780.000.76%--
30CLFCleveland-Cliffs Inc New4.2M$39,590.000.76%+82.3%
31HUTHut 8 Corp314.1K$36,267.000.70%--
32CAICaris Life Sciences Inc1.9M$33,759.000.65%+0.0%
33ARGTGlobal X Fds328.8K$30,019.000.58%-15.1%
34FOXFox Corp632.6K$29,631.000.57%--
35WWDWoodward Inc67.2K$28,587.000.55%-68.2%
36METAMeta Platforms Inc50.0K$28,165.000.54%--
37NUVBNuvation Bio Inc4.5M$25,786.000.49%+0.0%
38PTGXProtagonist Therapeutics Inc208.9K$25,607.000.49%+30.8%
39ROKURoku Inc184.1K$25,425.000.49%-75.5%
40CVCOCavco Inds Inc Del39.5K$24,268.000.47%--
41ADMAAdma Biologics Inc2.8M$23,303.000.45%+80.1%
42PURRHyperliquid Strategies Inc2.9M$23,150.000.44%--
43RMBSRambus Inc Del173.0K$22,964.000.44%--
44RYTMRhythm Pharmaceuticals Inc203.6K$22,608.000.43%--
45SKYChampion Homes Inc254.4K$22,418.000.43%--
46DAKTDaktronics Inc1.1M$21,968.000.42%+99.6%
47PCTPurecycle Technologies Inc2.7M$21,746.000.42%+178.4%
48SCCOSouthern Copper Corp123.1K$21,444.000.41%+1.0%
49LINLinde Plc41.2K$21,380.000.41%+0.0%
50ENTGEntegris Inc118.3K$21,277.000.41%--

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