Stanley Druckenmiller

Duquesne Family Office · 13F for the quarter to 30 June 2026, filed 14 August 2026

Portfolio
$4.4B
Stocks
85
Largest
NTRA

Portfolio

As of 30 June 2026. The change is in shares, against the 13F for 31 March 2026; a stock split is taken out. Read the 13F

StockWeightValueSharesChange
NTRANatera Inc20%$864.9M3,186,306+4%
TSMTaiwan Semiconductor Manufac6.5%$281.6M589,680+19%
STMStmicroelectronics N V5.3%$232.4M3,102,880+19%
INSMInsmed Inc3.5%$151.9M1,424,690+23%
FOXAFox Corp3.3%$144.6M2,837,200New position

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Moves since the 13F

Form 4 trades in companies where the firm is an insider, and Schedules 13D and 13G, filed once a stake passes 5%.

Sold out during the quarter

StockWeightValueShares
AVGOBroadcom2.1%$60.6M195,955
OPCHOption Care Health Inc1.7%$50.3M1,868,550
FIGRFigure1.3%$39.1M1,150,415
QSRRestaurant Brands Intl Inc1.1%$33.6M454,435
LSCCLattice Semiconductor Corp1.0%$30.0M323,135

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Source: Form 13F, Form 4 and Schedules 13D and 13G filed with the SEC. A 13F lists US-listed shares only (no short positions, no cash, no holdings abroad); options and bonds are left out here. Values are at the quarter's end, as the firm reported them. Super investor portfolios