--- title: "According to the 13F report, Stanley Druckenmiller's Duquesne Family Office LLC increased its holdin" description: "According to the 13F report, Stanley Druckenmiller's Duquesne Family Office LLC increased its holdings in Microsoft, Warner Bros. Discovery, and Citigroup in the second quarter, while also increasing " type: "news" locale: "en" url: "https://longbridge.com/en/news/253528163.md" published_at: "2025-08-18T23:05:59.000Z" --- # According to the 13F report, Stanley Druckenmiller's Duquesne Family Office LLC increased its holdin > According to the 13F report, Stanley Druckenmiller's Duquesne Family Office LLC increased its holdings in Microsoft, Warner Bros. Discovery, and Citigroup in the second quarter, while also increasing its positions in Taiwan Semiconductor and Roku. The firm completely exited its positions in Amazon and Brookfield, reduced its holdings in Coherent, and heavily invested in Natera, Teva, Insmed, Woodward, and Taiwan Semiconductor The 13F report shows that Stanley Druckenmiller's family office, Duquesne Family Office LLC, established long positions in Microsoft, Warner Bros. Discovery, Citigroup, etc. in the second quarter. Increased holdings in Taiwan Semiconductor, Roku, etc. Fully exited positions in Amazon and Brookfield, etc. Reduced holdings in Coherent, etc. Heavily invested in Natera, Teva, Insmed, Woodward, and Taiwan Semiconductor ### Related Stocks - [C.US - Citigroup](https://longbridge.com/en/quote/C.US.md) - [MSFT.US - Microsoft](https://longbridge.com/en/quote/MSFT.US.md) - [TSM.US - Taiwan Semiconductor](https://longbridge.com/en/quote/TSM.US.md) - [WBD.US - Warner Bros. Discovery](https://longbridge.com/en/quote/WBD.US.md) ## Related News & Research | Title | Description | URL | |-------|-------------|-----| | Warner Bros. Discovery Draws Interest From Ancora | Warner Bros. Discovery Draws Interest From Ancora | [Link](https://longbridge.com/en/news/275585162.md) | | Prospera Financial Services Inc Buys 246,825 Shares of Warner Bros. Discovery, Inc. $WBD | Prospera Financial Services Inc increased its stake in Warner Bros. Discovery, Inc. by 693.8% in Q3, acquiring 246,825 s | [Link](https://longbridge.com/en/news/275597626.md) | | Former Citigroup unit in Russia says it is changing its name to RenCap Bank | Feb 13 (Reuters) - Citigroup’sformer Russian unit, AO Citibank, said on Friday it would change its name to RenCap Bank f | [Link](https://longbridge.com/en/news/275901701.md) | | Warner Bros weighs reopening sale talks with Paramount, Bloomberg News reports | Feb 15 (Reuters) - Warner Bros Discoveryis considering reopening sale talks with rival Hollywood studio Paramount Skydan | [Link](https://longbridge.com/en/news/276011862.md) | | Wintrust Financial Corporation $WTFC Shares Acquired by Aberdeen Group plc | Aberdeen Group plc increased its stake in Wintrust Financial Corporation (NASDAQ:WTFC) by 1.6% in Q3, owning 495,796 sha | [Link](https://longbridge.com/en/news/276042418.md) | --- > **Disclaimer**: This article is for reference only and does not constitute any investment advice.