
In recent years, the rise of artificial intelligence (AI) has dramatically shifted investor sentiment, causing a heavy tilt toward the tech industry. As AI innovations drive productivity and reshape industries, investors have flocked to technology stocks, hoping to capitalize on the transformative potential of this groundbreaking technology. This trend has resulted in soaring valuations and a concentrated market, where the spotlight often shines solely on tech giants.
As a result, veteran value investor Bill Nygren, portfolio manager at Oakmark Funds for 40 years, cautions that the S&P 500 Index ($SPX) is no longer the diversified benchmark it once was, as a handful of tech giants like Nvidia (NVDA) and Meta (META) now dominate the index. With some 25 names comprising nearly half of the S&P’s weight, this concentration has led Nygren to seek opportunities in undervalued sectors, particularly outside the dominant tech space, where he sees more potential for long-term growth.