Berkshire Hathaway, under the continued influence of Warren Buffett, has significantly increased its stake in Alphabet, more than tripling its position in the first quarter. This strategic move occurred at a favorable valuation point, as Alphabet’s stock has since surged due to a powerful AI rally. While Alphabet demonstrates strong revenue growth, particularly in cloud services and AI initiatives, its current valuation, measured by cash from operations, is noted as being at a premium, leading to a cautious outlook on further investment.

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Warren Buffett, though no longer at the helm as CEO of Berkshire Hathaway (BRKA, BRKB), continues to cast a long shadow over the company's investment strategies. Evidence of his enduring influence is clearly visible in Berkshire's first-quarter investment activities, particularly a significant boost to its stake in Alphabet (GOOG, GOOGL).
While Buffett initiated a position in the tech giant in Q3 2025, a move that surprised many given his previous hesitance, Berkshire dramatically increased its holdings in the first quarter. The conglomerate more than tripled its investment, solidifying Alphabet's status as one of Berkshire's top holdings. This substantial capital allocation signals strong conviction in Alphabet's future prospects.
A Strategic Advantage: Berkshire's Favorable Entry Point
While the public learned of Berkshire's Q1 stake augmentation on May 15, the data reflects positions as of March 31. This reporting lag proved advantageous for Berkshire, as Alphabet's stock experienced a significant surge in April. During the first quarter, the average share price hovered around $314. However, fueled by a powerful Artificial Intelligence (AI) rally that ignited in April, the stock has since climbed to nearly $400 per share. This means Berkshire secured its expanded position at a considerably more attractive valuation than is available to investors today.

Alphabet's AI Momentum and Growth Potential
Despite the premium valuation, Alphabet's fundamental performance remains robust. In the first quarter, the company achieved a remarkable 22% year-over-year revenue growth, driven by the strong performance of its Google Search and Google Cloud divisions. Notably, Google Cloud revenue surged by an impressive 63% year over year. Analysts anticipate this growth trajectory to continue, underpinned by Alphabet's substantial investments in cloud infrastructure designed to support the burgeoning AI workload. Furthermore, the company is capitalizing on its proprietary AI chip technology, now being offered to external clients, adding another layer to its revenue streams.
Today's Change
(-1.19%) $-4.61
Current Price
$383.05
Key Data Points
Market Cap
$4.6T
Day's Range
$381.78 - $388.75
52wk Range
$162.00 - $408.61
Volume
749.2K
Avg Vol
28.6M
Gross Margin
60.43%
Dividend Yield
0.22%
Valuation Concerns and Future Outlook
While Alphabet's operational strengths are undeniable, its current market valuation presents a point of caution. Analyzing the stock through the lens of cash from operations reveals a valuation not seen since the company's early days as a public entity. The price-to-cash flow per share ratio suggests that Alphabet is trading at a premium, a factor that tempers enthusiasm for adding to positions at current levels.

While a valuation multiple of 27 times operating cash flow is not inherently unreasonable for a major tech company, it represents a significant premium for Alphabet. Consequently, the author expresses a degree of hesitancy to add to existing positions, preferring to wait for further evidence of AI-driven revenue acceleration before committing additional capital.