Analysis of Buffett's Investment Portfolio
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Mar 17 2026
0mins
Should l Buy AMZN?
Source: Fool
- AWS Growth: Amazon's AWS achieved $128.7 billion in revenue in 2025, a 20% increase year-over-year, with operating income reaching $45.6 billion, highlighting the critical role of cloud computing in corporate transformations and driving Amazon's overall performance.
- American Express Market Position: American Express holds a strong position in the premium credit card market, with Buffett owning a 22.1% stake, and its personal loan business generated $4.5 billion in net interest income in Q4, up 12%, further solidifying its market leadership.
- Return to Newspaper Investment: In the last quarter of Buffett's tenure, Berkshire re-entered the newspaper industry by investing in The New York Times Company, holding over 5 million shares, and despite industry challenges, it added 450,000 net digital subscribers, demonstrating adaptability to market changes.
- Moody's Financial Health Indicators: Moody's reported $7.71 billion in revenue for 2025, with net income rising 19% to $2.45 billion, and Buffett's 13.9% stake underscores its significance in the credit rating market and future investment potential.
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Analyst Views on AMZN
Wall Street analysts forecast AMZN stock price to rise
44 Analyst Rating
41 Buy
3 Hold
0 Sell
Strong Buy
Current: 200.950
Low
175.00
Averages
280.01
High
325.00
Current: 200.950
Low
175.00
Averages
280.01
High
325.00
About AMZN
Amazon.com, Inc. provides a range of products and services to customers. The products offered through its stores include merchandise and content it has purchased for resale and products offered by third-party sellers. The Company’s segments include North America, International and Amazon Web Services (AWS). It serves consumers through its online and physical stores and focuses on selection, price, and convenience. Customers access its offerings through its websites, mobile apps, Alexa, devices, streaming, and physically visiting its stores. It also manufactures and sells electronic devices, including Kindle, Fire tablet, Fire TV, Echo, Ring, Blink, and eero, and develops and produces media content. It serves developers and enterprises of all sizes, including start-ups, government agencies, and academic institutions, through AWS, which offers a set of on-demand technology services, including compute, storage, database, analytics, and machine learning, and other services.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- AWS Revenue Growth: Amazon Web Services (AWS) achieved a 24% year-over-year revenue increase in its latest quarter, marking the fastest growth in 13 quarters, demonstrating its robust position with a 28% market share in the global cloud market despite competition from Microsoft and Google.
- Advertising Business Surge: Amazon's advertising revenue grew by 23% year-over-year to over $21.3 billion in the most recent quarter, leveraging its vast user data and traffic, making advertising a new profit growth driver and enhancing its competitive edge in the market.
- Automation Enhances Efficiency: With over 1 million robots deployed across more than 300 global facilities, Amazon has significantly improved its e-commerce profitability by speeding up order processing and reducing handling costs, although this has led to some layoffs, the long-term investment is strategically sound.
- Future Investment Plans: Amazon's $200 billion spending plan for data centers and AI hardware by 2026 has raised some investor concerns, but this strategy is expected to lay a solid foundation for long-term growth for AWS and the overall business.
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- Military Campaign Conclusion: President Trump announced that the U.S. would end its military campaign in Iran within two to three weeks, raising hopes for a potential easing of oil prices, which surged nearly 60% last month, thereby alleviating energy cost pressures across various industries.
- Market Surge: The S&P 500 index gained 2.9% on Tuesday, marking its sharpest increase in over 10 months, reflecting investor optimism about future economic conditions, particularly in light of the potential decline in energy prices.
- Data Center Stocks Rally: Following Trump's announcement, Applied Digital's shares rose 15.5%, while IREN's shares increased by 8.4%, indicating heightened market confidence in the profitability of data center operators as energy costs are expected to decrease.
- Retail Investor Sentiment Improves: After a 24.6% decline in the month leading up to Monday, sentiment for Applied Digital shifted to 'extremely bullish', suggesting a recovery in market confidence regarding its future performance, especially with the prospect of falling oil prices.
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- Nvidia's Outstanding Performance: Nvidia stands out in the AI boom, reporting triple-digit revenue growth last year and a remarkable 73% increase in the current quarter, elevating its market cap to $4 trillion and showcasing its formidable competitive edge in the AI sector.
- Micron Technology's Rapid Growth: Micron Technology achieved $23.9 billion in revenue for Q2 of fiscal 2026, marking a 196% growth rate primarily driven by demand for high-bandwidth memory, with analysts forecasting a continued revenue growth of 191% in the coming year, indicating strong potential in the AI market.
- CoreWeave's Surge in Cloud Demand: CoreWeave's AI-native cloud platform revenue soared to nearly $1.6 billion in Q4, a 110% increase, despite facing a backlog of almost $67 billion and over $21 billion in debt; analysts predict a 143% revenue growth in the upcoming fiscal year, reflecting sustained market demand.
- Nebius Group's Rapid Ascent: Nebius Group reported $228 million in revenue for Q4, a staggering 547% growth, with forecasts suggesting a 523% increase in the next year; despite a high P/S ratio of 41 potentially limiting near-term upside, its long-term growth potential remains strong due to insatiable demand for AI-ready capacity.
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- Significant Revenue Growth: Micron Technology reported $23.9 billion in revenue for Q2 of fiscal 2026, marking a 196% increase, primarily driven by the strong demand for high-bandwidth memory (HBM), solidifying its leadership in the AI applications market.
- Optimistic Market Outlook: Despite the cyclical nature of the memory industry, analysts forecast a 191% revenue growth for Micron in the current fiscal year, indicating strong growth potential and positioning it as one of the best-performing stocks of 2026.
- CoreWeave's Strong Performance: CoreWeave's AI-native cloud platform generated nearly $1.6 billion in revenue in Q4, a 110% increase, but faces challenges with a backlog of $67 billion and over $21 billion in debt, although a 143% revenue growth is expected in the upcoming fiscal year.
- Rapid Rise of Nebius: Nebius achieved $228 million in revenue in Q4, with an astounding growth rate of 547%, and is projected to maintain a 523% growth rate over the next year, although its high price-to-sales ratio of 41 may limit short-term upside potential.
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- Major Investment: In his final quarter, Buffett invested over $1 billion to acquire 8 million shares of Chevron (CVX), raising Berkshire Hathaway's total stake to $19.8 billion, demonstrating his ongoing confidence in the oil and gas sector.
- Market Performance: Despite Chevron's stock lagging the S&P 500 by over 10% in 2025, Buffett's average purchase price of about $132 per share reflects his commitment to value investing principles.
- Future Potential: The capture of Venezuelan President Maduro may open new long-term opportunities for Chevron, which is the only U.S. oil major actively drilling in the country, although the situation remains unpredictable.
- Substantial Returns: With global energy prices soaring, Chevron's stock has risen 37% in 2026, resulting in a 58% return on Berkshire's latest investment, marking a final masterstroke by Buffett that is likely to yield dividends in the years to come.
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- Chevron Stake Increase: In his final quarter as CEO of Berkshire Hathaway, Buffett added over 8 million shares of Chevron, raising his total investment in the company to $19.8 billion, reflecting his ongoing confidence in the oil and gas sector.
- Timely Investment: Despite Chevron's stock lagging the S&P 500 by more than 10% in 2025, Buffett purchased shares at an average price of about $132, demonstrating his keen eye for value investment opportunities.
- Market Rebound Potential: With global energy prices skyrocketing due to the closure of the Strait of Hormuz, Chevron's stock has risen 37% year-to-date in 2026, allowing Berkshire to realize a 58% return on this investment in less than six months, further solidifying Buffett's investment strategy.
- Venezuelan Opportunities: Buffett's investment may also benefit from the changing situation in Venezuela, as Chevron is the only U.S. oil major actively drilling in the country, potentially positioning the company for long-term opportunities in the region.
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