Equity markets are once again in a euphoric run, with comparisons being drawn to two historic episodes of excess: the dot-com bubble of the late 1990s and the Roaring Twenties preceding the Great Depression.
While AI-driven tech giants continue to push indices to record highs, institutional portfolios remain heavily concentrated in equities.
Reminiscing About The Dot-com Bubble
At the turn of the millennium, the internet captured the imagination of investors worldwide. A similar story is unfolding today with artificial intelligence.
Wells Fargo Advisors notes that in both eras, “a small handful of stocks and sectors carried the S&P 500 to new record highs.” In 2000, information technology and telecom accounted for nearly half the index; today, technology, communications, and consumer discretionary—again dominated by mega-cap tech—make up more than 55%.
The parallels extend to investor psychology. At the height of the dot-com mania, IBM famously declared: “The [internet] revolution has arrived. With stunning speed, it has swept all of us into a new kind of economy and a new kind of society.”
Twenty-five years later, that sentiment goes almost word-for-word with the current AI narrative, where both Wall Street and Silicon Valley promote a transformative new age.
Valuations are also reaching extremes. During the dot-com bubble, Cisco (NASDAQ:CSCO) briefly became the world’s largest company, trading at over 20 …