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  • DUQUESNE FAMILY OFFICE LLC (Data extracted from 13F, 13D, 13G and Form 4)

DUQUESNE FAMILY OFFICE LLC

13-F Portfolio Value: $5.21 B
Last 13-F Filed: Q2 2026
Concentration in top 10: 45.83%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
NTRANatera Inc16.6%3,186,306$864,923,000122,7004.01%$271.4513F
TSMTaiwan Semiconductor Manufac5.4%589,680$281,613,00094,40019.06%$477.5713F
STMStmicroelectronics N V4.46%3,102,880$232,375,000490,00018.75%$74.8913F
INSMInsmed Inc2.92%1,424,690$151,900,000270,60023.45%$106.6213F
AMZNAmazon Com Inc2.48%541,600$129,085,000495,8001082.53%$238.3413F
STXSeagate Technology Hldngs Pl2.26%122,000$117,730,00071,300140.63%$96513F
AMZNAmazon Com Inc (Call)2.1%459,300$109,470,000259,300129.65%$238.3413F
UALUnited Airls Hldgs Inc2.07%794,795$108,084,000532,300202.78%$135.9913F
IWMIshares Tr (Call)1.9%330,000$99,149,000251,000317.72%$300.4513F
RVMDRevolution Medicines Inc1.44%399,587$74,835,00083,72726.51%$187.2813F
CRHCrh Plc1.14%553,555$59,230,000176,00046.62%$10713F
CLFCleveland-Cliffs Inc New0.76%4,216,184$39,590,0001,902,72982.25%$9.3913F
PTGXProtagonist Therapeutics Inc0.49%208,900$25,607,00049,20030.81%$122.5813F
ADMAAdma Biologics Inc0.45%2,784,110$23,303,0001,238,50080.13%$8.3713F
DAKTDaktronics Inc0.42%1,123,109$21,968,000560,47299.62%$19.5613F
PCTPurecycle Technologies Inc0.42%2,681,415$21,746,0001,718,226178.39%$8.1113F
SCCOSouthern Copper Corp0.41%123,060$21,444,0001,2171%$174.2613F