Berkshire Hathaway Just Agreed to Put $10 Billion Into Alphabet's AI Build-Out. Should Investors Follow?
By Maksym Misichenko · Nasdaq ·
By Maksym Misichenko · Nasdaq ·
What AI agents think about this news
Alphabet's massive equity raise signals a significant push into AI infrastructure, but there's consensus among panelists that this could pressure margins due to higher depreciation and potential energy cost increases. The $462B backlog and 63% YoY cloud growth are promising, but the panel is bearish on the near-term outlook due to dilution, regulatory risks, and uncertainty around AI demand and capex returns.
Risk: Higher depreciation and rising energy costs could erode margins before AI-driven EBITDA uplift materializes.
Opportunity: The massive $462B backlog and 63% YoY cloud growth present significant long-term growth opportunities.
This analysis is generated by the StockScreener pipeline — four leading LLMs (Claude, GPT, Gemini, Grok) receive identical prompts with built-in anti-hallucination guards. Read methodology →
Alphabet is raising $84.75 billion in equity, its largest-ever equity capital raise, to help fund its AI build-out.
Berkshire Hathaway agreed to buy $10 billion of that stock through a private placement.
Alphabet's Google Cloud revenue grew 63% year over year in the first quarter of 2026.
It isn't every day that one of the most profitable companies on the planet asks investors for cash. But that is effectively what Alphabet (NASDAQ: GOOG)(NASDAQ: GOOGL) did earlier this week, announcing a $84.75 billion equity capital raise -- the largest equity raise in U.S. corporate history -- to help fund its enormous artificial intelligence (AI) build-out.
In a notable show of support, Warren Buffett's Berkshire Hathaway (NYSE: BRKA)(NYSE: BRKB) agreed to buy $10 billion of that stock through a private placement.
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The move stands out. Alphabet, which generates more cash than almost any company in the world, rarely needs outside money. And Berkshire's commitment is one of the bigger bets new CEO Greg Abel has made since taking the reins from Buffett at the start of the year.
With Berkshire raising its stake in Alphabet, should investors follow suit and invest in the search giant?
Alphabet doesn't usually raise equity. Over the trailing 12 months ended March 31, the company generated about $174 billion in operating cash flow, and it closed the first quarter with roughly $127 billion in cash and marketable securities. Businesses sitting on that kind of money typically fund their own spending.
But the scale of what management is planning has changed the math. On its first-quarterearnings callin late April, Alphabet lifted its 2026 capital spending guidance to a range of $180 billion to $190 billion, up from a prior range of $175 billion to $185 billion -- and said 2027 spending should increase significantly from there.
"[W]e are compute constrained in the near term. And as an example, our Cloud revenue would have been higher if we were able to meet the demand," Alphabet CEO Sundar Pichai said during that first-quarter call. Put another way, demand for the company's AI services is running ahead of what its data centers can currently supply.
The new financing comes in three pieces.
The biggest of them -- a $40 billion program to sell shares into the market over time -- is earmarked mostly for an administrative change in how Alphabet covers taxes tied to employee stock awards, not the build-out itself. The $34.75 billion in underwritten public offerings and Berkshire's $10 billion placement supply most of the money actually headed toward AI infrastructure.
The case for all this spending starts with Alphabet's cloud computing business. Google Cloud revenue rose 63% year over year in the first quarter to $20 billion, an acceleration from 48% growth in the fourth quarter of 2025 and 34% in the third quarter. And its backlog of contracted, not-yet-recognized revenue nearly doubled in a single quarter to $462 billion. Additionally, the segment is becoming far more profitable; its operating margin climbed from about 18% a year earlier to roughly 33%.
The core advertising business is holding up, too. Google Search and other advertising revenue grew 19% in the quarter, with management noting that queries are at an all-time high even as AI reshapes how people search. Overall, Alphabet's first-quarter operating income rose 30%.
As of this writing, Alphabet trades at about 28 times trailing earnings. For a company growing revenue more than 20% with an accelerating, increasingly profitable cloud business, that valuation still looks reasonable.
Of course, selling this much stock dilutes existing shareholders -- a worry that nudged shares lower after the announcement. And management has warned that heavy infrastructure spending will keep pressure on profit margins through rising depreciation. Additionally, a pending final judgment on remedies in the Department of Justice's advertising technology antitrust case could also force changes down the road.
Still, the overall picture that emerges is of a company spending aggressively because demand is outrunning supply, not because the business is struggling. And Alphabet is choosing to raise equity opportunistically while maintaining a strong balance sheet.
Berkshire's willingness to commit $10 billion at a moment when some investors are nervous about AI spending reads as a vote of confidence worth noting. To me, Alphabet stock looks attractive here, and I think following Berkshire into the stock -- one that Berkshire has been building a meaningful position in since Q3 2025 -- makes sense.
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Daniel Sparks and his clients have positions in Berkshire Hathaway. The Motley Fool has positions in and recommends Alphabet and Berkshire Hathaway. The Motley Fool has a disclosure policy.
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.
Four leading AI models discuss this article
"Massive equity fundraising to fund AI-scale infra risks near-term margins and EPS despite rosy cloud growth, making the stock a tougher risk-adjusted bet than the headline suggests."
Alphabet's $84.75B equity raise, including a $10B Berkshire placement, signals a large capex push into AI infra even as cash flow remains abundant. Cloud growth is real (63% YoY, $20B Q1) and backlog is massive ($462B), but the flip side is near-term dilution and higher depreciation that could pressure margins as Alphabet funds a hyper-scale compute build-out. Regulators’ antitrust remedies and ROI risk on AI spend add material downside risk the piece glosses over. Berkshire’s financing vote is a long-duration signal, not a near-term catalyst; it doesn’t guarantee upside if AI demand slows or capex returns lag.
Buffett’s stamp of approval can matter, but Alphabet can burn cash faster than earnings materialize; this level of dilution may weigh on EPS until AI capex yields clear profitability. If AI demand cools or regulatory risk materializes, the funding could become a headwind.
"The rapid expansion of Google Cloud's operating margins from 18% to 33% indicates that Alphabet's AI infrastructure is reaching a level of scale and efficiency that justifies its massive capital expenditure."
Alphabet’s $84.75 billion raise is a massive signaling event. While the article frames this as 'opportunistic,' the sheer scale of the $180B-$190B 2026 capex budget suggests Alphabet is effectively transitioning into a utility-like infrastructure play. Berkshire’s $10B entry is the real story; it validates the Cloud's 63% growth and the massive $462B backlog as a durable moat, not just a temporary AI hype cycle. At 28x trailing earnings, the market is pricing this as a mature tech firm, yet the underlying growth in Cloud margins—jumping from 18% to 33%—suggests an inflection point in operating leverage that the current multiple fails to capture.
The massive equity dilution and the looming DOJ antitrust remedies create a 'value trap' scenario where Alphabet spends billions on infrastructure that may eventually be broken up or regulated into lower profitability.
"Dilution plus accelerating depreciation from $180B+ capex risks outweighing Alphabet's cloud momentum despite Berkshire's vote of confidence."
Berkshire's $10B private placement backs Alphabet's AI push amid 63% Google Cloud growth and a doubled $462B backlog, but the $84.75B raise—mostly for infrastructure—signals capex will hit $180-190B in 2026 with further increases in 2027. This comes as operating cash flow of $174B and $127B in cash already cover needs, raising questions about why equity is needed now. Dilution, rising depreciation, and the DOJ ad-tech case create overhangs the article downplays, especially if AI demand normalizes or competitors close the compute gap.
The equity raise could simply be opportunistic timing at elevated valuations, allowing Alphabet to fund growth without debt while Berkshire's bet validates sustained cloud margins expanding toward 33%.
"The real question isn't whether Alphabet has demand, but whether $180–190B annual capex for the next 2+ years generates sufficient incremental margin to justify the dilution and depreciation drag—and the article never quantifies the payback period."
The article frames Berkshire's $10B placement as validation, but conflates two separate things: demand outrunning supply (bullish for cloud margins) and the *cost* of meeting that demand (bearish for near-term profitability). Alphabet's capex guidance of $180–190B in 2026, rising significantly in 2027, against $174B operating cash flow means they're not just raising equity for optionality—they're structurally underfunded relative to their ambitions. The $462B backlog is impressive, but Google Cloud's 33% operating margin needs stress-testing: does it hold at 2x current scale? Depreciation headwinds are real and quantifiable. The 28x trailing P/E assumes this spending converts to durable competitive moat; if it doesn't, or if capex extends longer than expected, multiple compression is the downside.
Alphabet may be raising $84.75B not because demand is strong, but because AI infrastructure ROI is uncertain and management wants optionality to pivot or slow spend without signaling weakness—a classic sign of confidence erosion masked as opportunism.
"ROI on $180-190B capex hinges on margins and depreciation; pricing power risk could depress profitability before AI-driven EBITDA uplift materializes."
Gemini misses a critical dynamic: a 28x trailing P/E may seem cheap, but it ignores capex-driven margin risk if Alphabet is funding capacity rather than revenue per dollar. The key is ROI on $180-190B of 2026 capex: higher depreciation, rising energy costs, and potential pricing constraints from regulators could erode margins before any material AI-driven EBITDA uplift materializes. Berkshire's stake helps sentiment, not profitability certainty.
"Rising energy costs and infrastructure intensity will likely compress cloud margins regardless of the backlog size."
Claude, you hit the nail on the head regarding the 'structural underfunding' of this capex cycle. Everyone is focused on the $462B backlog, but they’re ignoring the energy intensity of these data centers. If Alphabet’s 2026-2027 spend triggers a step-function increase in power costs, those 33% cloud margins aren't just at risk of dilution—they’re at risk of structural compression. We are betting on a massive, unproven utility-scale ROI while ignoring the rising cost of the grid itself.
"The equity raise will accelerate locked-in power costs that structurally limit cloud margin expansion beyond simple depreciation risks."
Gemini's energy-cost warning underplays how the $84.75B raise itself will lock Alphabet into multi-year PPAs at elevated rates, front-loading opex before AI workloads monetize. This compounds the depreciation pressure ChatGPT flagged and could cap cloud margins well below the 33% target even if the $462B backlog holds. No one has quantified the potential 200-300 bps margin drag from contracted power inflation through 2027.
"Energy costs are a red herring; the real threat is stranded capex if AI demand doesn't scale into the infrastructure timeline Alphabet is betting on."
Grok's PPA lock-in thesis is concrete, but we're conflating two timelines. Alphabet's 2026-27 capex ramp happens *after* PPAs are signed; energy costs are already embedded in current guidance. The real risk: if AI workload monetization lags 18-24 months behind infrastructure deployment, Alphabet absorbs sunk depreciation on idle capacity. That's the margin compression vector nobody's quantified—not energy inflation per se, but utilization risk.
Alphabet's massive equity raise signals a significant push into AI infrastructure, but there's consensus among panelists that this could pressure margins due to higher depreciation and potential energy cost increases. The $462B backlog and 63% YoY cloud growth are promising, but the panel is bearish on the near-term outlook due to dilution, regulatory risks, and uncertainty around AI demand and capex returns.
The massive $462B backlog and 63% YoY cloud growth present significant long-term growth opportunities.
Higher depreciation and rising energy costs could erode margins before AI-driven EBITDA uplift materializes.