Berkshire’s Japanese inventory positions prime $30 billion

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The entire worth of the 5 Japanese “buying and selling homes” in Berkshire Hathaway’s fairness portfolio has topped $30 billion in current weeks, and Warren Buffett is outwardly nonetheless shopping for.

Berkshire had already been constructing its positions for twelve months when Buffett initially revealed the stakes of round 5% every on August 30, 2020, his ninetieth birthday.

At the moment, the full worth of the 5 positions was roughly $6.3 billion.

It is up 392% to $31.0 billion at present, with Berkshire shopping for extra through the years and the shares hovering between 227% and 551%.

The entire may very well be even larger as a result of some further purchases might not have been disclosed but.

We all know Warren Buffett has been including to what was already a tremendously profitable funding, with public acknowledgements not too long ago that two of the stakes have gone above 10%.

One of many two, Mitsui, detailed this week precisely what number of shares Berkshire owns.

In a information launch Thursday, the corporate relays phrase from Berkshire that its Nationwide Indemnity subsidiary owned 292,044,900 shares as of September 30.

At Friday’s shut, they’re valued at round $7.1 billion.

It is a 10.1% stake, making Nation Indemnity its greatest shareholder.

It is also a rise of two.3% from the 285,401,400 shares, a 9.7% stake, reported in March.

This week’s information launch is a follow-up to one issued two weeks in the past by Mitsui during which it stated it had been “knowledgeable” by Berkshire that “they now maintain 10% or extra of the voting rights in Mitsui,” however had not been advised the precise variety of shares Berkshire owned.

In late August, Mitsubishi reported it had been advised by Berkshire that its holding had elevated to 10.2% from 9.7% in March.

We have not heard something since March about Berkshire’s three different Japanese holdings, Itochu, Marubeni, and Sumitomo, however it will not be a shock to study these stakes have additionally gone above 10%.

Again in 2020, Buffett promised the businesses he wouldn’t elevate Berkshire’s stakes above 10% with out permission.  

In his annual letter to shareholders launched in February, nonetheless, Buffett wrote, “As we approached this restrict the 5 firms agreed to reasonably calm down the ceiling.”

In consequence, he stated, “Over time, you’ll seemingly see Berkshire’s possession of all 5 improve considerably.”

In 2023, Buffett advised CNBC’s Becky Fast he was first drawn to the shares in 2020 as a result of “they have been promoting at what I assumed was a ridiculous worth, significantly the worth in comparison with the rates of interest prevailing at the moment.”

This yr, he advised shareholders Berkshire will maintain onto them for “50 years or without end.

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Berkshire’s prime holdings of disclosed publicly traded shares within the U.S., Japan, and Hong Kong, by market worth, primarily based on at present’s closing costs.

Holdings are as of June 30, 2025, as reported in Berkshire Hathaway’s 13F submitting on August 14, 2025, apart from:

The total listing of holdings and present market values is offered from CNBC.com’s Berkshire Hathaway Portfolio Tracker.

Please ship any questions or feedback in regards to the e-newsletter to me at alex.crippen@nbcuni.com. (Sorry, however we do not ahead questions or feedback to Buffett himself.)

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Additionally, Buffett’s annual letters to shareholders are extremely really helpful studying. There are collected right here on Berkshire’s web site.

— Alex Crippen, Editor, Warren Buffett Watch