Has Broadcom Become Too Expensive for Its AI Story?

Summary

Few companies have ridden the artificial intelligence (AI) infrastructure boom as successfully as Broadcom NASDAQ: AVGO. The tech giant has been a go-to name for investors looking to play the buildout of AI data centers, and its shares are up around 40% over the past year as a result. Every fresh sign of accelerating demand for its custom chips has been met with enthusiasm, and for good reason. Broadcom Today$374.45 -19.83 (-5.03%) As of 07/16/2026 04:00 PM Eastern52-Week Range$273.00▼$495.00Dividend Yield0.69%P/E Ratio62.41Price Target$493.24Lately, though, that enthusiasm has started to cool in a way that's worth paying attention to. Despite briefly hitting an all-time high after its earnings report last month, the stock has since fallen more than 20% from that peak.Get Broadcom alerts:Sign Up More tellingly, it's now trading at roughly the same level it was back in November, meaning it has effectively gone nowhere in eight months, even as the company has continued to post exceptionally strong results. For a stock that's supposed to be one of the AI trade's biggest winners, that's not a great look, and it's forcing investors to confront an uncomfortable question. The Downgrade That Put Valuation Front and CenterThe clearest sign of the growing unease came last week, when Erste Group downgraded Broadcom to Hold from Buy, citing valuation concerns. The move stands out against a broader Wall Street backdrop that remains bullish overall, with Broadcom carrying a Moderate Buy consensus rating. The reasoning was blunt: while the firm acknowledged that the company’s margins are expected to remain high, the stock's already lofty valuation reflects much of that positive outlook, leaving limited room for further price appreciation. That's a critical point, and it goes straight to the heart of the bear case. Broadcom's fundamentals aren't in question. The concern is entirely about how much investors are being asked to pay for them. Right now, the stock is costing around 65 t...