Google Share Drop Slashes $8.2 Billion From Berkshire
The 13.7 percent price decline significantly impacts the valuation of Berkshire Hathaway’s large equity position.
Updated on Oct. 29, 2026 in Investing
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Google shares saw a single-day decline of 13.7 percent on October 29, 2026. The move reduced the value of Berkshire Hathaway's stake in the company by $8.2 billion compared to its valuation at the end of the second quarter.
Why it matters
Large single-day price drops serve as a reminder of how quickly the market value of concentrated positions can shift for institutional investors. This volatility impacts the overall portfolio value for Berkshire Hathaway and its shareholders without triggering an immediate tax event or realized gain or loss.
Berkshire Hathaway holds approximately 106 million shares of Google, which fell in value from $37.8 billion at the end of the second quarter to $29.6 billion following the 13.7 percent decline. Estimated paper losses range from $2.2 billion to $3.2 billion depending on the cost basis.
The players
A global technology company and major component of many index funds and institutional portfolios.
Berkshire Hathaway
A holding company managed by Warren Buffett that maintains large, long-term equity positions in major public corporations.
The details
The decline in Google shares directly impacts the asset valuation of any entity holding significant volumes of the stock. Because this is a change in market price rather than a sale of assets, the loss remains unrealized on the balance sheet. Investors tracking such moves typically await regulatory filings to see if major stakeholders have adjusted their positions in response to such volatility.
Timeline
June 30, 2026 marked the reference point for Berkshire share holdings and position value.
October 29, 2026 was the date Google shares fell 13.7 percent.
Mid-November 2026 is when the Berkshire 13F filing is expected to be released.
Money Landscape
Market fluctuations are a standard feature of equity investing, yet they often contrast with the quarterly reporting cycle required by the SEC. Investors must balance current market volatility against the long-term outlook provided in mandatory regulatory disclosures.
For individual investors, large institutional moves serve as a signal to review the diversity and concentration of one's own portfolio holdings. Households concerned about the impact of market volatility on long-term savings goals should discuss their asset allocation with a qualified financial professional.
The takeaway
Large-scale market shifts provide a clear view of how quickly paper wealth can change, emphasizing the importance of focusing on long-term strategy rather than daily price moves. Check your latest brokerage statement to see how your own equity exposure compares to your long-term risk tolerance.
What happens next
The Berkshire Hathaway 13F filing, which will provide insight into the company's holdings, is expected to be released in mid-November 2026.
Further reading
For a broader look at how market moves affect long-term strategy, explore our guide on Investing.
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