Bill Ackman Sold Google to Buy Microsoft; Should Investors Follow?

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Harshita Tyagi

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Why Bill Ackman Sold Google Stock to Buy Microsoft Stock
Table Of Contents
  • Bill Ackman Sold What Berkshire Hathaway Bought
  • The Hidden Pattern: Buying When Fear Is Overpriced
  • Berkshire's Opposite Bet: Why Greg Abel Is Doubling Down on Google
  • Should Investors Mirror Bill Ackman?

Bill Ackman's Pershing Square Capital fully exited its position in Alphabet (Google's parent) and simultaneously built a roughly $2.3 billion stake in Microsoft. Almost at the same time, the 13F filings revealed that Berkshire Hathaway had tripled its Alphabet stake to approximately $16.6 billion.

"To be clear, our sale of $GOOG was not a bet against the company. We are very bullish long term on Alphabet. But at current valuations and in light of our finite capital base, we used $GOOG as a source of funds for MSFT,” Ackman posted on X.

Let’s break down exactly why Bill Ackman sold Google Stock to buy Microsoft Stock, why his strategy differs from that of Berkshire Hathaway and who should Indian Investors follow.

Bill Ackman Sold What Berkshire Hathaway Bought

Here is the data that framed both decisions:

MetricAlphabet (GOOGL)Microsoft (MSFT)
Q1 2026 Revenue Growth (YoY)+22%+18%
Cloud Revenue Growth (Q1 2026)+63% (Google Cloud)+40% (Azure)
Cloud Revenue (Q1 2026)$20.03 Billion$30.9 Billion
Cloud Backlog$460 Billion$627 billion
Net Income Margin~30%~47%
P/E (May 2026, TTM)~29.6x~24.9x forward
Stock Performance YTD 2026Near 52-week highsDown ~24% from peak

Sources: Company earnings filings, CNBC, Reuters, Google Finance, INDmoney

Alphabet was firing on all cylinders and trading accordingly: near its highs, priced for good news. Microsoft had been dragged down in what analysts called the "SaaSpocalypse," a broad sell-off of SaaS and enterprise software stocks in early 2026, compounded by investor concern over the $190 billion capex commitment and slower-than-expected Copilot adoption.

Bill Ackman looked at this divergence and made a relative value call, not an absolute one. Think of it like two equally talented cricket players at an IPL auction. One is already at peak form and priced at full value. The other just had a difficult season and is available at a discount. A smart team owner sells bids on the discounted one, even if they believe both are excellent long term.

The Hidden Pattern: Buying When Fear Is Overpriced

Here is what makes this story genuinely instructive. Ackman has now run this exact playbook twice in three years on large-cap tech.

TradeWhenThe Fear EventAckman's BetOutcome
Bought Alphabet2023ChatGPT launch caused panic that AI would destroy Google SearchBought at a fear discountRoughly 4x return over 3 years
Bought MicrosoftQ1 2026"SaaSpocalypse," Copilot slowdown, $190B capex skepticismBought at 21x forward, well below its own historical averagePosition established, thesis playing out

Sources: Motley Fool analysis, Reuters, and Ackman's public statements via X / Pershing Square filings.

Ackman is essentially running a "fear premium arbitrage" strategy: wait for a great company to get repriced by market fear, buy it at a significant discount to its own historical valuation, hold until the fear premium normalizes, then rotate out into the next fear-discounted opportunity.

The trigger to sell Google was not that Google deteriorated. It was that the fear premium on Google had fully unwound after Alphabet's spectacular Q1 2026. There was no more fear left to arbitrage. Microsoft had become the new fear trade, available at 21x forward earnings, below Microsoft's own multi-year trading average.

Berkshire's Opposite Bet: Why Greg Abel Is Doubling Down on Google

Now the question every reader is asking: if Ackman is selling Google, and Berkshire is tripling its Google stake in the exact same quarter, is one of them wrong?

The short answer: almost certainly not. And understanding why requires understanding that Berkshire and Pershing Square are playing different games entirely.

DimensionPershing Square (Bill Ackman)Berkshire Hathaway (Abel)
Portfolio Size~$10 to 15 Billion (concentrated)~$300 Billion+ (highly diversified)
Capital Base"Finite" (Ackman's own word)~$397 Billion cash as of Q1 2026
Investment MandateRelative value, concentrated, opportunistic rotationLong-term compounding, absolute quality at fair price
Google ThesisGreat company, but fully valued vs a better-discounted opportunityAI monetization cycle just beginning; best-in-class cash flows and infrastructure
Holding HorizonMedium term until thesis plays outMulti-year compounding

Source: 13F filings, Reuters, CNBC.

So the difference is simple: Ackman sold because the stock looked fairly valued after the rally. Abel bought because the market was still pricing in AI disruption risk, even though the latest results showed Google’s core business was holding up.

Should Investors Mirror Bill Ackman?

Ackman's trade worked because of three conditions he had that most Indian retail investors do not: 

  • A concentrated portfolio that could absorb a full exit and re-entry
  • A $2.3 billion position size that justified the transaction cost
  • Timing risk of a full swap, and no currency or remittance constraints. 

He also had the luxury of perfect timing on his Google exit, selling at or near multi-year highs after a 4x gain. People investing in US stocks from India likely do not have these things going for them. This might be a better framework for Indian Investors instead”.

Think of Ackman's Microsoft entry as the signal, not the strategy. The signal is: Microsoft is available at an unusually cheap valuation relative to its own history and its AI revenue trajectory. If you do not already have Microsoft exposure, this may be a credible entry point. But exiting Google to fund it might not be a smart idea because unlike Ackman, you are also managing rupee depreciation risk. 

The rupee has depreciated against the dollar by roughly 3–5% annually on a long-term average. Every dollar-denominated asset you hold compounds that benefit over time. Selling Google after a massive rally is not as straightforward for Indian investors as it is for Ackman’s US hedge fund. Booking profits can trigger capital gains tax, involve currency conversion costs, and also mean giving up future compounding on a strong long-term business.

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