Despite an 'insane' chart, SanDisk's DCF is less extreme due to expected earnings growth, but the high valuation still warrants caution and a potential sell.
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10 Stocks to Sell Before It’s Too Late
Jun 29, 2026
The stock market appears strong on the surface with indices like the S&P 500 and NASDAQ 100 performing well. However, beneath the surface, leadership has shifted away from the Magnificent 7, with other stocks and sectors now contributing more to the index gains. This rotation suggests that while some companies are still performing well, investors may be overpaying for growth, and certain popular stocks could be considered dangerous.
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Tickers discussed in this post
Forinet is a good cybersecurity company, but its stock has rallied significantly while growth has decelerated, suggesting a potential sell.
Marvell is the most dangerous stock due to its extreme valuation and DCF assumptions after a significant rally, indicating too much future success is already priced in.
CrowdStrike is a great cybersecurity business but has a very difficult valuation, trading at 142 times forward earnings with no upside expected by Wall Street.
AMD, a popular AI stock, is up over 140% year-to-date and priced for serious success, but its high valuation leaves little room for error if AI numbers underperform.
Caterpillar's stock has rallied significantly and is trading at a very high multiple for a cyclical industrial business, suggesting potential overvaluation and multiple risk.
Eli Lilly is a phenomenal business with strong growth, but its current valuation demands significant future success, making the creator cautious and seeking a larger margin of safety.
Fortinet is a good company, but at its current valuation, investors are pricing in a lot of future execution, suggesting a wait for a better entry point.
Walmart's stock is considered unsafe due to an extremely stretched valuation near 40 times earnings, despite being a safe business.
SanDisk is highlighted as one of the biggest winners in the current market, having gained 780%.