Stanley Druckenmiller Increased Amazon More Than 10-Fold and Opened an AMD Position. What’s the Common Bet?

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Stanley Druckenmiller Increased Amazon More Than 10-Fold and Opened an AMD Position. What’s the Common Bet? Habib Ur Rehman Wed, September 2, 2026 at 5:58 PM EDT 3 min read AMZN AMD Billionaire Stanley Druckenmiller made two very different-looking AI purchases in the second quarter that share one underlying thesis. Duquesne Family Office increased its Amazon.com, Inc. (NASDAQ: AMZN ) position by 1,083% to 541,600 shares and opened a 72,900-share stake in Advanced Micro Devices, Inc. (NASDAQ: AMD ). One company rents computing capacity through AWS; the other supplies accelerators and server processors. Together, the positions give Duquesne exposure to an AI infrastructure platform and a credible alternative chip supplier, although the filing does not disclose Druckenmiller's rationale. Amazon.com, Inc. (NASDAQ:AMZN) offers the demand platform. AWS revenue grew 36.7% in the second quarter, while Amazon's capital-spending trajectory approached roughly $220 billion. The bull case is that its cloud customer relationships, custom silicon, and enormous infrastructure base let it capture AI usage across models and chips. The bear case is that depreciation, power, and construction costs arrive before utilization. Even strong cloud growth must eventually produce returns on a spending program larger than many national economies. Advanced Micro Devices, Inc. (NASDAQ:AMD) offers more direct operating leverage. Its data-center revenue more than doubled, and customers want an alternative to Nvidia for accelerators and CPUs. If AMD's software improves and hyperscalers deploy Instinct at scale, revenue can grow faster than the broader infrastructure market. Yet it must compete against an entrenched platform while also funding an aggressive roadmap. A second-source narrative is valuable, but only sustained deployments turn it into durable margins. The common exposure works because Amazon can profit from rising AI consumption regardless of which merchant chip gains share, while AMD can benefit if that consumption creates room for multiple suppliers. The risks also interact. Amazon's own chips could limit AMD's opportunity, and slower cloud utilization would pressure both the buyer of infrastructure and the seller of processors. Both positions could benefit if the market grows faster than those internal conflicts. Hedge funds moved in the same direction. Amazon ownership rose to 369 funds in the second quarter from 353, while AMD ownership jumped to 164 from 134. Arrowstreet Capital increased its Amazon position 24% to 40.3 million shares, and Marshall Wace raised its AMD common-share stake 3% to 3.9 million shares. As of August 14, 40.1 million AMD shares were sold short, equal to 2.47% of the float and 1.5 days of trading volume. The modest short-interest snapshot shows limited reported short positioning in AMD; it does not resolve whether AMD can capture enough of the spending Amazon is helping unleash. While we acknowledge the potential of AMZN and AMD as investments, we believe certain other AI stocks offer greater upside potential and carry less downside risk. If you're looking for an extremely undervalued AI stock that also stands to benefit significantly from Trump-era tariffs and the onshoring trend, see our free report on the best short-term AI stock . READ NEXT: NVIDIA (NVDA): What Foxconn and Super Micro Are Telling Us about the AI Boom and Pony AI Is Scaling Robotaxis Fast—Can the Stock Reach BofA's $17 Target? Disclosure: None. Follow Insider Monkey on Google News .

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