Bill Ackman Drops Stunning Take on AI Spending

What happened

Bill Ackman's Pershing Square said Wall Street may underestimate the long-term payoff from large AI spending at Microsoft, Meta, Amazon and Alphabet. Pershing Square estimates the four companies could spend a combined $740 billion on capital expenditures in 2026, up from roughly $140 billion in 2023.

Confirmed

Global impact / market context

If Pershing Square is right, today's heavy spending builds future revenue and earnings that analyst models undervalue. That gap could mean the four companies' shares are priced too low relative to the cash those AI data centers may produce later.

Analyst inference

AI spending has surged, and consensus estimates point to more than $1 trillion in 2027. Pershing Square argues much of this spending is offensive, meaning it aims to expand cloud demand, improve advertising and create new AI products rather than only defend existing businesses.

Analyst inference

What to watch

1. Pershing Square estimates building one gigawatt of AI data-center capacity with the latest chips costs roughly $40 billion to $50 billion, which could generate around $15 billion to $20 billion in annual revenue. Confirmed
2. Pershing Square's view that much of the hyperscalers' spending is offensive, not defensive, is an argument to test against future cloud demand, advertising results and new AI product revenue. Proposed
3. Watch whether actual 2026 and 2027 capital spending tracks the $740 billion and $1 trillion figures; a shortfall or overshoot would change the expected payoff from these AI investments. Analyst inference

Evidence

• gurufocus.com