Catalyst N° 088 of 125 4 Dec 2025
Who benefits from the AI power bottleneck?
with Shanu Mathew, senior vice president and portfolio manager-analyst for US sustainable equity, Lazard
In this note
The question
Everyone in the AI and energy business says power is the bottleneck. Whose interests does that story serve, and how should you discount what you hear?
The answer
Almost everyone in the chain gains from a widely believed power shortage, and almost all of them are talking about one: hyperscalers, equipment makers and engineering contractors, utilities, powered-land developers and chipmakers. The short list on the other side is independent power producers, gas producers and liquefied natural gas exporters. Neither speaker thinks the shortage is invented; both say it is real, and the open questions are magnitude and duration, which no map of incentives can settle.
03The argument
Mathew’s exercise starts from two things he treats as settled: AI is a foundational technology that will persist, and far more energy infrastructure is needed. What is unsettled is how much and for how long, and underneath that gap sits a structural problem he calls a duration mismatch. Technology plans on one-to-two-year cycles while energy assets are underwritten over many years or decades. Because the uncertainty is genuinely large, the stories told about it carry weight, and the way to read them is to follow the capital: from the hyperscalers spending it, through chips and data center equipment, out to power equipment, utilities, engineering firms and labor. Mathew is explicit that this is not an accusation of dishonesty. The point is that economic incentives shape views more than the market appreciates.
The hyperscalers are the hardest case. They can build capacity or buy it from neo clouds and colocators, and they prefer to build, having the teams and wanting the control. But committing to energy assets underwritten over ten or twenty years is a different risk than they want to carry, so the incentive is to talk the constraint up: that recruits developers, speculators and neo clouds to build instead, and if the market overbuilds, leases get cheap and the hyperscaler buys them. Mathew points to Satya Nadella saying something close to this in a podcast interview. A second convenience follows, which is that if power is the binding constraint then demand for AI services is not. Kann then puts the opposite incentive: if the world does not solve the bottleneck, hyperscalers are best placed to win a scarce resource, because they can write long-lead turbine orders a neo cloud cannot finance, which makes a lasting shortage a moat against exactly the class they are leaning on. His guess is that wanting the world to solve the problem wins out, but he says it is not clean. Mathew adds that the behavior looks like optionality rather than conviction: deposits on long-lead turbines and switchgear, which he sizes hypothetically at a few million dollars, are cheap against the opportunity cost of an idle data center, and can be walked away from.
Most of the rest is simpler. Equipment makers and engineering contractors get record backlogs, longer backlogs, and pricing power many have not had in generations; scarce electricians and plumbers put contractors on the same side of the trade. Powered-land owners gain directly, since anything that shortens time to power rises in value while the constraint holds. Chipmakers look conflicted and are not: NVIDIA’s pitch is tokens per watt, meaning useful output per unit of energy, so the scarcer and costlier watts become, the more its efficiency advantage is worth and the weaker the case for cheaper purpose-built custom silicon. Utilities are the real exception, not because their upside is smaller but because they are also the ones blamed. They earn a regulated return on capital spending, so a generational build should suit them, but they answer to public utility commissions, face rate backlash and local opposition, and cannot blame slow AI growth on a scarcity they are supposed to be solving. Mathew describes their tone shifting over recent quarters from advertising gigawatt pipelines toward proving they can execute quickly and without wasting capital.
The other side of the trade is short but instructive. Independent power producers own existing fleets and sell into power markets, so scarcity drops almost straight through to margin without new capital, and new supply would dampen the prices they earn on. Mathew reads Constellation’s chief executive arguing that power prices do not support building new gas plants, and pointing instead to flexibility options such as throttling workloads at peak, as consistent with that incentive, while saying plainly the claim may or may not be true on the merits. Gas producers sit similarly, since a drilling rush would cap their own prices. Liquefied natural gas exporters sit opposite: they buy cheap domestic gas and sell into premium markets abroad, so they want production high but domestic demand low, which makes a wave of new gas plants bidding for the same molecules a threat to the arbitrage. All of which leaves the question no incentive map can answer, and the one Mathew says the market has moved onto. Roughly half a trillion dollars a year is going in, so is the return positive, and if power were suddenly unconstrained, would AI’s trajectory still be this steep? The AI infrastructure trade is now priced on the durability of the constraint rather than on its existence.
04What you need to know first
- Hyperscalers, neo clouds and colocators
- Hyperscalers are the few companies spending most of the capital: Amazon, Google, Microsoft and Meta. Neo clouds are newer specialist providers that build capacity and rent it out; colocators build the shell and the power and lease space inside. When a hyperscaler does not want to own an asset for twenty years, these are who it buys from.
- Duration mismatch
- Technology investment is planned on one-to-two-year cycles; power plants, transmission and turbines are committed over many years or decades. Nearly every awkward incentive here comes from making a long commitment on the strength of a short forecast.
- Independent power producer
- A company that owns generating plants and sells the output into wholesale markets rather than to captive ratepayers. Its revenue tracks electricity prices, which is why tight supply suits it and new supply does not.
- The liquefied natural gas arbitrage
- Exporters earn the gap between cheap US gas and higher prices abroad. Anything raising the domestic price, including new US gas plants bidding for the same supply, narrows that gap.
05Details worth keeping
- The narrative’s arrival is visible in the data. Kann describes a chart of how often “power” or “energy” was said on S&P 500 earnings calls: flat and slightly declining for years, then vertical in 2025.
- Hyperscalers are genuinely building, not only talking. Amazon brought on 3.8 gigawatts in the previous twelve months and Microsoft about 2 gigawatts, both saying they will double their footprints in roughly two years.
- Contractor and equipment earnings are where scarcity shows first: record backlog at Quanta, record pipeline activity at MasTec, backlog up about 30% organically year over year at Vertiv and about 20% at Eaton.
- Labor is tight enough that, by market chatter Mathew relays rather than documents, hyperscalers are flying electricians in from other parts of the country.
- Mathew names a leading indicator for a turn: powered land near tier-one cities, or with good energy and fiber access, that stops commanding a premium or struggles to sell. Today transaction values are unusually high.
- Utilities are hitting regulatory edges already, including Texas Senate Bill 6 and PJM’s failure to resolve large-load tariffs.
06Claims worth citing
All as stated on 2025-12-04 and attributed to the speaker rather than verified. Backlogs, capacity additions and capital spending in this space move quickly.
- Amazon brought on 3.8 gigawatts in the previous twelve months and expects to double its footprint within two years; Microsoft brought on about 2 gigawatts and also said it would double. Mathew
- Vertiv backlog up about 30% organically year over year; Eaton up about 20% on billion-dollar books of business; record backlog at Quanta and record pipeline activity at MasTec. Mathew
- A gigawatt-scale data center costs on the order of $50 billion, offered as an illustrative scale rather than a quoted project cost. Mathew
- AI capital spending is running on the order of half a trillion dollars a year. Whose spending the figure covers is not specified. Mathew
- Constellation’s chief executive said on recent earnings calls that power prices are not supportive of building new gas plants. Mathew relays this and adds it may or may not be true. Constellation, cited by Mathew
- Mentions of power or energy on S&P 500 earnings calls were roughly flat and slightly declining until going vertical in 2025. Kann describes a chart he saw and does not name the source. Kann
- Satya Nadella said in a podcast interview that he expects to procure cheap supply later, given the developer, colocator and neo cloud activity he sees. Mathew dates it as “earlier this year, I think it was late last year,” so the timing is unclear. Nadella, paraphrased by Mathew
07Where it’s contested
- The premise is agreed, the size is not. Both speakers state a power bottleneck genuinely exists today. What they treat as open is its magnitude, its duration, and the near-certainty it will not last forever. A note reporting the incentives without this would invert the episode.
- Mathew disclaims the obvious reading. He says more than once that the exercise is not about calling companies misleading, and repeatedly labels the reasoning hypothetical game theory rather than established behavior.
- The hyperscaler case genuinely cuts both ways. Kann lays out two opposing incentives and offers only a guess as to which dominates, saying outright that it does not look clean to him.
- Whether hyperscaler deals with neo clouds signal scarcity or risk transfer. Mathew gives the bull reading (nowhere near enough supply, so they are forced into it) and the bear reading (they want the speculative risk sitting with someone they can walk away from), and concludes no one really knows.
- The unresolved question underneath everything. If power were unconstrained, would AI’s trajectory still be as strong? Mathew frames this as what the market is trying to answer, and does not answer it.