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Analysis · Berkshire Hathaway Inc.

Berkshire Connects Alphabet and Electricity

Investing in Google and developing data centers might seem like two different worlds. Greg Abel has just explained why, for Berkshire shareholders, they tell a single story.

Courtesy translation of the French original.

Power grid and data center as seen from the office of a long-term allocator
Editorial illustration generated for Opulion - it does not necessarily depict a real place or event.

Berkshire Hathaway's real bet on artificial intelligence isn't on a single technological stock. It's on the conglomerate's ability to win on two sides of the same transformation: owning a stake in the platform that sells AI, Alphabet, and providing one of the most difficult-to-replicate resources that platform needs-electricity.

The Essentials

Greg Abel revealed that AI played a role in the decision to increase Alphabet's stake to nearly 106 million shares, worth approximately $37.8 billion as of June 30. In the same interview, he described the electricity demand from data centers as a significant opportunity for Berkshire Hathaway Energy. This combination brings new coherence to two assets already visible separately within the group.

Why this changes the perception of Berkshire

Berkshire is not becoming a technology fund. The Alphabet stake represents approximately 11.7% of the publicly traded equity portfolio of $323.8 billion as of June 30, based on reported valuations. It complements existing operating businesses in railroads, insurance, and energy production and distribution. The shareholder's interest lies precisely in this intersection: the group can capture the growth of AI without relying solely on the valuation of a software company.

Approximate value of Alphabet shares held as of June 30, 2026
37,8 Md$
Estimated share of data centers in Berkshire, Iowa's electricity load in 2025
8 %
Cash, equivalents, and short-term Treasury bills as of June 30
364,7 Md$

Alphabet is no longer a curiosity in the portfolio

Berkshire's quarterly report now ranks Alphabet among its top five publicly traded holdings, alongside American Express, Apple, Bank of America, and Coca-Cola. Together, these five holdings represented 66% of the equity portfolio. Greg Abel noted that Warren Buffett initiated the position in 2025, and Berkshire then invested an additional $10 billion three months prior to the interview, with a reported 6.5% discount to the share price.

The choice is noteworthy for two reasons. First, Alphabet is funding an exceptionally capital-intensive acceleration of its AI infrastructure. Second, Berkshire didn't just buy on the stock market: it participated directly in this funding round, a reminder of its historical ability to quickly raise very large sums when conditions are deemed attractive.

But reducing the thesis to "Berkshire believes in Google" would miss the point. Abel explicitly linked the investment to Alphabet's position in AI, while acknowledging that the effects of this technology will permeate Berkshire's subsidiaries. It's therefore not simply a portfolio return. It's exposure to an economic shift that the group also wants to capitalize on from within.

Electricity: The Constraint That Transforms a Trend into Infrastructure

Artificial intelligence can change its model in a matter of months. A high-voltage power line, a power plant, or a regulatory permit takes years to develop. This asymmetry creates a potential advantage for owners of existing infrastructure.

In Iowa, approximately 8% of Berkshire's grid load was already coming from data centers by 2025. Berkshire Hathaway Energy documents show how deeply this demand is now factored into planning. PacifiCorp estimates it can make nearly 2,000 additional MW available by 2030 in Utah and Wyoming. NV Energy projects that peak load from data centers could increase from approximately 400 MW in 2025 to 3,600 MW in 2030.

These figures are not guaranteed revenues. They illustrate the scale of demand, some of which is still under consideration. Nevertheless, they demonstrate that AI is already beginning to change the investment needs of a major Berkshire subsidiary.

Berkshire's double exposure

  1. 1
    Alphabet invests in computing.
    More models, servers, and data centers require more capital and electricity.
  2. 2
    Berkshire owns Alphabet.
    The holding company participates in the potential value creation of the digital platform.
  3. 3
    Berkshire is building the network.
    Its utilities can invest in the generation and transmission needed by large consumers.
  4. 4
    Contracts pay for the infrastructure.
    If regulation protects other customers and provides a fair return on capital, load growth expands the asset base.

The decisive discipline: don't make households pay.

Abel sets a clear condition: serving data centers must not unduly increase the bills of existing customers. This caution is not merely political. It protects the relationship with regulators, on whom the permitted return on tens of billions of dollars of assets depends.

The mechanisms used are concrete. MidAmerican requires large customers to finance additional investments in transport and substations. Its contracts may include mandatory ramp-up and a minimum bill for ten years, even if actual consumption does not materialize. PacifiCorp has strengthened upfront contributions and guarantees. NV Energy provides advances, minimum bills, termination fees, and collateral.

This architecture shifts some of the risk to the requester. The data center obtains the capacity; the utility avoids leaving its other customers with an oversized infrastructure if the project is canceled. For Berkshire shareholders, this is the difference between disciplined capital growth and a speculative race for megawatts.

Strength

The potential engine

Sustainable electricity demand can increase regulated investments, the asset base, and permissible profits. Alphabet also offers direct exposure to AI revenues.

Limitation

Potential pitfall

Building too early, underestimating grid costs, or accepting insufficiently protective contracts could transfer technological risk to the utility and its shareholders.

A natural hedge? Not quite

It would be tempting to call Berkshire a hedge against Alphabet's energy costs: if electricity becomes expensive, the energy subsidiary would gain what the tech stock loses. The reality is less straightforward. Alphabet can build elsewhere, sign with other suppliers, or improve the efficiency of its chips. Berkshire's territories only cover a portion of its needs. Finally, regulated utilities don't freely retain all price increases.

The relationship is therefore strategic rather than contractually circular. Berkshire has two independent ways to participate in the same movement. This diversification reduces dependence on a single scenario, but it doesn't neutralize the risks inherent in each business.

What the Abel Succession Makes Visible

The interview is also a moment of governance. Abel, former head of Berkshire Hathaway Energy and now CEO of the group, intimately understands the constraints of the network. Where Buffett primarily explained the economic quality of a listed investment, Abel describes an interaction between capital allocation and industrial operations.

This does not mean that Berkshire will centralize its subsidiaries. Its model remains decentralized. But the head of allocation can identify themes that run through the portfolio: artificial intelligence, electricity, housing, insurance. The holding company's value then stems less from imposed commercial synergies than from a coherent understanding of capital needs.

Opulion Reading: AI According to Berkshire Is a Value Chain

Investors often pit technology against infrastructure. Berkshire brings them together on the same balance sheet. The holding company owns software through a liquid minority stake, energy through consolidated subsidiaries, and flexibility through $364.7 billion in cash, equivalents, and short-term Treasury bills. The idea of ​​“winning on both sides” is our interpretation of this architecture, not a stated objective of Berkshire.

This combination doesn’t guarantee that Alphabet’s AI spending will generate satisfactory returns, or that every power project will be approved. It does, however, explain why the announcement deserves more than a brief mention of a stock purchase: Berkshire is building AI exposure that looks like Berkshire-diversified, capital-intensive, and with contractual safeguards.

To watch

  1. 1
    Point to watch
    the evolution of Alphabet's weight in the portfolio and any new direct participation in financing;
  2. 2
    Point to watch
    Definitive high-load contracts with MidAmerican, PacifiCorp, and NV Energy;
  3. 3
    Area to watch
    The share of electricity investments actually borne by new customers;
  4. 4
    Area to watch
    Regulator-permitted yield and connection times;
  5. 5
    Point to watch
    Measurable AI-related productivity gains in Berkshire subsidiaries.

Sources