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If the AI Bubble Is About to Burst, 2 Things Warren Buffett Would Recommend Investors Do Right Now

2026-09-02 08:15 Geoffrey Seiler The Motley Fool Positive Axe Cap view: Selective TechnologyAISemiconductorsEquities GOOGGOOGLGOOGMGOOGNBRK.ABRK.B

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Buffett’s Two Moves If The AI Fever Pops

With AI stocks stretched and local markets watching, two Buffett strategies stand out for South African investors.

AI stocks have powered markets to dizzying highs, and Buffett’s indication that this is a bubble rings true in South Africa. The JSE has fewer big tech giants, but the rand often reflects global risk appetite through USD/ZAR. When US stocks look frothy, emerging markets and the rand tend to take a hit. Buffett’s approach reminds us to hold cash ready—not just idle money but dry powder to buy quality stocks when valuations reset. Here in SA, companies like Naspers and Prosus fit the bill with durable moats in tech and media, similar to Buffett’s approach in the US. Avoid chasing AI hype or speculative counters. Instead, focus on firms with proven earnings and sustainable advantages. That said, if the US market steadies or AI innovation proves more than hype, the dip could be shallower than expected and cash holding a drag on returns. this is just our opinion and not financial advice

How I would invest

Hold some cash and trim speculative positions sensitive to global tech cycles. Prefer quality counters such as Naspers and Prosus for long-term growth tied to durable tech businesses. Watch USD/ZAR closely for risk sentiment shifts.

What I would watch
  • USD/ZAR
  • Naspers
  • Prosus
What could go wrong
  • AI innovation leads to sustained tech rally, defying bubble concerns
  • Rand strength erodes rand-hedge benefits in tech stocks
How strongly I feel

7/10

With AI stocks dominating major indexes and valuation metrics like the Buffett indicator at 235% (well above the 120% overvaluation threshold), the market appears frothy. The article recommends two Buffett strategies: maintain cash reserves for potential market pullbacks and focus on companies with durable competitive advantages rather than chasing all AI stocks.

Our take is based on reporting first published by The Motley Fool.

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