Stock Analysis

Should Berkshire Hathaway’s Growing Stake Prompt Action from Mitsui (TSE:8031) Investors?

  • Warren Buffett's Berkshire Hathaway recently increased its stake in Mitsui & Co. to above 10% on a voting-rights basis, with the potential to raise it further, signaling notable interest from a prominent long-term investor.
  • This development stands out as an endorsement of Mitsui's business model and Japan's trading house sector, drawing broader market attention to the company’s evolving strategy amid its global investment initiatives.
  • We'll examine how Berkshire Hathaway's expanded holding in Mitsui could reshape the company's investment case and long-term growth prospects.

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Mitsui Investment Narrative Recap

To be a Mitsui shareholder, you need to believe the company can successfully diversify its revenue streams beyond commodities, while capturing growth from the global energy transition. Berkshire Hathaway’s increased stake draws short-term attention but does not materially affect the most important near-term catalyst, continued execution on clean energy projects, or the significant risk that earnings remain tied to volatile commodity markets and slow portfolio transformation.

The recent decision with Olin Corporation to end the Blue Water Alliance joint venture stands out. This move reflects Mitsui's willingness to adjust partnerships in the chemicals sector, which ties directly to the company’s push toward more flexible, resilient business models, an important catalyst as it seeks to strengthen its position in industries less exposed to commodity swings.

However, investors should also be mindful that, in contrast, periods of lower commodity prices could lead to...

Read the full narrative on Mitsui (it's free!)

Mitsui's narrative projects ¥15,578.0 billion revenue and ¥878.2 billion earnings by 2028. This requires 3.3% yearly revenue growth and an increase of ¥62.3 billion in earnings from ¥815.9 billion today.

Uncover how Mitsui's forecasts yield a ¥3823 fair value, in line with its current price.

Exploring Other Perspectives

TSE:8031 Community Fair Values as at Sep 2025
TSE:8031 Community Fair Values as at Sep 2025

Four private investors in the Simply Wall St Community see Mitsui's fair value ranging widely from ¥3,260 to ¥4,700 per share. While opinions vary, many are focused on whether the company's transition away from core resources can cushion future earnings from commodity price pressure.

Explore 4 other fair value estimates on Mitsui - why the stock might be worth as much as 25% more than the current price!

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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