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Berkshire Hathaway Shares Slip as Tech Stocks Rotate

The company's holdings see valuations shift amid a broader market rotation away from major technology firms.

Updated on Oct. 31, 2026 in Public Companies

Isometric editorial illustration of industrial hardware on a warehouse pallet, representing shifts in equity capital and sector valuations.
Berkshire Hathaway shares declined this week as investors rotated capital out of major technology firms following poor quarterly results. AI Illustration. Upload story photo >

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Berkshire Hathaway Class A shares closed the week at $815,600 following a market-wide rotation out of the technology sector. This movement contributed to a $500 billion decline in Alphabet market value during the same period.

Why it matters

The shift reflects investor caution as Alphabet reported negative free cash flow of $9.1 billion in the third quarter and missed revenue estimates for two consecutive periods.

Berkshire Hathaway sold $69 million of DaVita shares to maintain a stake at or below 45 percent, matching the company's buybacks. Additionally, Berkshire repurchased $4.5 billion of its own shares during Q2 2026.

The players

Berkshire Hathaway

This multinational conglomerate, led by Warren Buffett, manages a diverse portfolio of subsidiaries and major equity investments.

Alphabet

Alphabet is the parent company of Google and is one of the largest technology firms by market capitalization in the United States.

DaVita

DaVita is a major provider of kidney care services and a long-term equity holding in the Berkshire Hathaway portfolio.

The details

Berkshire Hathaway's stake in Alphabet has seen a significant decline, falling to $29.6 billion by Friday. Meanwhile, the conglomerate continues to manage its exposure to DaVita as part of its ongoing capital allocation strategy.

Timeline

  1. Tuesday: Berkshire Hathaway sold $69 million of DaVita shares.

  2. Thursday: Alphabet market value fell by $500 billion.

  3. Friday: Berkshire's Alphabet stake value reached $29.6 billion.

  4. Q2 2026: Berkshire Hathaway repurchased $4.5 billion of its own shares.

  5. September 30: Berkshire Hathaway will release a portfolio snapshot in two weeks.

Market Landscape

This activity aligns with the disclosure standards mandated by the SEC's 13F filing requirements for institutional investors. It highlights how the company's portfolio adjustments serve as a bellwether for wider trends in institutional capital management.

Shareholders should monitor upcoming portfolio disclosures to understand how the firm is repositioning its assets. The ongoing rotation out of technology stocks may signal broader volatility for retail investors holding tech-heavy portfolios.

The takeaway

Investors should note that Berkshire Hathaway's strategy remains focused on maintaining specific stake limits rather than chasing short-term market hype. Monitoring the firm's capital allocation can provide insight into how to manage exposure during volatile market rotations.

What happens next

Berkshire Hathaway is scheduled to release an updated portfolio snapshot on September 30.

Further reading

For more information on market-moving disclosures, visit the Public Companies section.

Source note: This article includes information reported by CNBC.

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