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Buffett's Top AI Stock to Hold Forever

Berkshire Hathaway has committed over $30 billion to Alphabet after Greg Abel's $10 billion block purchase.

Alphabet Inc. (NASDAQ: GOOGL) sits at the center of a fresh wave of institutional attention after Berkshire Hathaway's new CEO Greg Abel struck a deal to purchase an additional $10 billion in shares through a private offering, pushing Berkshire's total position past $30 billion at current prices. The move signals that the conviction behind Warren Buffett's late-2025 entry into GOOGL has not faded under new management.

At a Glance

  • GOOGL trading at $346.13, down 0.43% on the day as of June 21, 2026
  • Market cap: $4.49 trillion; P/E ratio: 31.73; EPS implied ~$10.91
  • 52-week range: $295.18–$408.61 — stock sits in the lower third of that band
  • Dividend yield: 0.25%; RSI: 37.25 — approaching oversold territory
  • Berkshire's total GOOGL stake now exceeds $30 billion after latest block purchase
Alphabet Inc. Class A Common Stock NASDAQ:GOOGL
Price346.13 USD
Day change-1.51 (-0.43%)
52-week range295.18 – 408.61
Market cap$4.49T
P/E ratio31.73
EPS (ttm)10.91
Dividend yield0.25%
RSI (14)37.25
Volume34,007,723
Data as of 2026-06-21

Why Berkshire Keeps Buying

Buffett's original bet on Alphabet — initiated in late 2025 — rested on a straightforward thesis: Google controls the on-ramp to the internet, and that control compounds. Advertising alone comprised more than 70% of Alphabet's $423 billion in trailing-twelve-month revenue as of March 31, 2026. Net income over that same period hit $160 billion, a margin profile few companies at this scale can match.

Seven products — Search, YouTube, Gmail, Android, Maps among them — each count at least 2 billion monthly active users. That audience density is what makes the advertising business nearly self-reinforcing: more users attract more advertiser spend, which funds more product development, which retains users. On the subscription side, Google One and YouTube Premium together account for 350 million paying users, adding a recurring revenue layer that cushions any cyclicality in ad pricing.

Google headquarters campus aerial

The AI Engine Underneath

The deeper structural argument centers on Gemini, Alphabet's AI model. Every search query, every YouTube recommendation accepted or rejected, every Maps route taken feeds a data loop that sharpens Gemini's outputs. Competing AI labs can build capable models; replicating the volume and diversity of behavioral data Alphabet has accumulated across billions of daily interactions is a different order of problem.

Gemini's improvements flow directly into Google Cloud, now Alphabet's fastest-growing segment. Cloud revenue expanded 63% year over year in Q1 2026 and represents 18% of total company revenue — up sharply from prior periods. Enterprise customers adopting Gemini-powered tools are driving that acceleration, and the segment's growth rate suggests the market is still early in pricing this transition.

Total company revenue grew 22% year over year in Q1 2026, a meaningful step up from 15% in Q1 2024 and 12% in Q1 2025. The pattern is directionally important: as AI features embed deeper into Search and other surfaces, the revenue growth rate has improved rather than plateaued.

What the Numbers Say

Valuation. At $346.13, GOOGL trades at a trailing P/E of 31.73. The source material cites a forward earnings multiple of roughly 26, implying analysts expect earnings growth to outpace the current price level. For a business generating $160 billion in annual net income and growing revenue in the low-to-mid 20% range, that multiple sits at the lower end of what comparable large-cap tech names command.

Momentum. The RSI reading of 37.25 places GOOGL below the 40 threshold that often precedes technical bounces, and the stock is trading well off its 52-week high of $408.61 — roughly 15% below that peak and only about 17% above the 52-week low of $295.18. Price momentum is weak, but for valuation-focused investors that compression has historically created entry points rather than exit signals.

Yield. The 0.25% dividend yield is nominal — this is not an income stock. Capital allocation here skews heavily toward buybacks and capital expenditure: Alphabet is spending aggressively on chips and data centers, investments the company frames as having multiyear useful lives that will translate into operating leverage as revenue scales over them.

Bull Case vs. Bear-Case Risks

The bull case rests on three pillars. First, the data-AI flywheel described above creates compounding advantages that are structurally difficult to disrupt. Second, Google Cloud's 63% year-over-year growth suggests significant revenue mix shift still ahead, with cloud carrying higher long-term margins than core advertising. Third, Berkshire's $10 billion incremental purchase at current price levels provides a credible institutional signal that sophisticated capital views the valuation as undemanding.

Bear-case risks deserve equal weight. Antitrust exposure remains real — regulators in the U.S. and EU have active proceedings targeting Google's search distribution agreements and ad-tech stack. A forced structural remedy could impair the advertising moat materially. AI competition is also intensifying: OpenAI, Microsoft's Copilot integration, and Meta's model releases all compete for user attention in ways that weren't relevant 18 months ago. Capital expenditure intensity is rising, and if Cloud growth moderates before those investments yield returns, margin expansion could stall. Finally, at a $4.49 trillion market cap, Alphabet is pricing in a substantial portion of its long-term opportunity — any guidance miss or macro slowdown in advertising spend could compress the multiple quickly given the stock's current technical weakness.

Frequently Asked Questions

Why did Berkshire Hathaway buy more Alphabet shares in 2026?

Greg Abel, Berkshire's new CEO, agreed to purchase an additional $10 billion in GOOGL shares via a private offering, extending the position Buffett initiated in late 2025. Berkshire's total holding now exceeds $30 billion at current share prices, suggesting continued conviction in Alphabet's competitive position and valuation.

What is Alphabet's biggest growth driver right now?

Google Cloud is Alphabet's fastest-growing segment, with revenue up 63% year over year in Q1 2026 and now representing 18% of total company revenue. Demand for enterprise AI tools powered by the Gemini model is a primary catalyst for that expansion.

Is GOOGL considered oversold at current levels?

The RSI of 37.25 indicates the stock is approaching oversold territory technically, sitting well below its 52-week high of $408.61. Whether that translates into a sustained recovery depends on broader market conditions and Alphabet's ability to sustain its revenue growth trajectory.

Does Alphabet pay a meaningful dividend?

Alphabet's dividend yield stands at 0.25% as of June 21, 2026 — a token distribution rather than an income-oriented payout. The company prioritizes capital expenditure on AI infrastructure and share repurchases over dividend growth.

Where the Stock Goes From Here

Alphabet's fundamental picture — $160 billion in annual net income, accelerating revenue growth, and a dominant AI data position — looks materially stronger than the RSI and the stock's position within its 52-week range might suggest. The unresolved variables are regulatory and competitive. How antitrust outcomes shake out, and whether Google Cloud can sustain near-60% growth rates long enough to offset capex, will determine whether the 26x forward multiple proves conservative or generous.