Berkshire Hathaway's Greg Abel Dumps Amazon and Loads Up on Alphabet. Is It the Better Buy?

Berkshire Hathaway tripled its Alphabet stake in the first quarter while selling Amazon, framing Alphabet as the more attractive buy on valuation and growth. Alphabet posted 22% sales growth and a 36% operating margin versus Amazon’s 17% sales growth and 13.4% margin, with near-identical P/E ratios of 27.6 and 28.4. The article is largely a valuation and business-quality comparison rather than new company-specific news, so likely market impact is limited.

Analysis

Berkshire’s move is less a verdict on “better company” than a signal about where the next leg of compounded value is more likely to come from: high-quality cash generation with underappreciated optionality. Alphabet now screens as the cleaner balance-sheet-and-margin story, but the more interesting second-order effect is that the market may be missing how much of AWS and Google Cloud’s valuation still depends on proving durable enterprise trust, not just growth rates. If Google Cloud keeps compounding faster while closing the margin gap, Alphabet can de-rate less than expected even after a strong run.

The real competitive nuance is that Amazon’s lower margin structure is not purely a weakness; it is an embedded reinvestment engine that can pressure peers across logistics, retail media, and cloud. If AWS reaccelerates or improves its AI monetization ahead of expectations, Amazon can rerate quickly because the stock is more sensitive to incremental margin expansion than Alphabet is. Conversely, Alphabet’s search moat is still the anchor, but that also makes it more exposed to any step-up in AI-related product cannibalization or regulatory constraints over a 6-18 month horizon.

Contrarian view: the market may be over-reading a headline valuation gap that is already narrow enough to make stock-specific execution matter more than narrative. Berkshire’s allocation change is meaningful sentiment data, but it is not a catalyst by itself; the next decisive move likely comes from cloud backlog, ad pricing, and capital return cadence. On balance, Alphabet looks more defensively attractive today, but Amazon has the higher convexity if operating leverage finally shows through over the next 2-4 quarters.

Key Decisions for Investors

• Long GOOGL / short AMZN in equal dollars for a 3-6 month horizon; thesis is margin quality and multiple support for Alphabet versus higher execution bar at Amazon. Risk: AWS reacceleration or a sharp improvement in Amazon retail margins narrows the spread quickly.
• Buy GOOGL on pullbacks of 3-5% rather than chasing strength; use a 6-12 month view and target a modest rerating if cloud growth stays above peers. Trim if AI-search monetization starts pressuring core ad economics.
• Sell out-of-the-money AMZN calls against a long stock position for income over the next 1-2 quarters; this monetizes the market’s relatively bounded near-term expectation while keeping upside if margin leverage surprises. Hedge with a stop if AWS growth reaccelerates materially.
• For more aggressive risk, buy AMZN calls 6-9 months out only if the stock underperforms GOOGL by another leg and the implied valuation discount widens; this is a convex bet on operating leverage, not a baseline recommendation.
• Monitor GOOG/AMZN on the next earnings cycle: if Google Cloud growth remains above AWS by a wide margin and margins stay within a few points, increase GOOGL exposure; if AWS margin expansion resumes, rotate some capital back to AMZN.