“Too Much Lust” in Stocks – Should Investors Be Cautious?


Jamie Dimon, CEO JPMorgan Chase (NYSE: JPM)is one of the most respected voices in the financial industry. No CEO has a crystal ball to predict what will happen next with the economy or stock prices, but when Jimmy Dimon talks, people listen.

In a recent interview with Bloomberg on March 2, Dimon said that “the economy is doing well, asset prices are high.” But he also expressed concern that investors may be a little too optimistic and not paying enough attention to risks, such as the latest war in the Middle East. “I think there’s a little more excitement than that, but we’ve had it for years,” Dimon told Bloomberg.

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Let’s look at the case for caution in today’s stock market, and what you should do if you’re worried about an overvalued stock.

An anxious investor watches the stock market.
Image source: Getty Images.

The US stock market has had a slow start to 2026 S&P 500 The index is essentially flat, up 0.4% year-to-date, while tech-heavy Nasdaq-100 The index is down about 0.5%. But over the past year, the S&P 500 is up 19% while the Nasdaq-100 is up more than 23%.

Could US stocks be in store for a major correction? Despite the dangers of a new Middle East war with Iran, investors don’t seem to be fleeing US stocks. As of March 4, the S&P 500 was trading just 2%-3% off its all-time high of 7,002. The S&P 500’s price-to-earnings ratio is around 29.4, which is near its highest level in the past five years. And the Nasdaq-100’s P/E ratio is around 32.9, which is even more expensive.

There is currently a great deal of uncertainty among investors as to whether AI stocks are overvalued, or whether technology stocks such as software-as-a-service (SaaS) companies face greater risks of future AI disruption. Many big tech names viz Microsoft, Amazonand Meta The S&P 500 index has declined over the past year.

Spy Chart
SPY data by YCharts

In his interview with Bloomberg, Dimon did not endorse or make predictions about any particular stock, fund, or asset class. But if you agree that stock values ​​are a bit too high, here’s what you can do with your money.

If you believe that US tech stocks are overvalued or that AI is overrated, you may want to diversify your portfolio into other parts of the market. Assets with less exposure to U.S. tech companies include international stocks, U.S. value stocks, and bonds.

You might also consider bonds. One of the best bond ETFs Vanguard Total Bond Market ETF (NASDAQ: BND ). This bond fund allows you to hold 11,429 investment grade US dollar denominated bonds and can be perfect for trying to diversify your portfolio against stock risks. The fund has delivered an average annual return of 5.1% over the past three years. And so far in 2026, this U.S. bond ETF is outperforming the S&P 500 and Nasdaq-100 stock indexes.

There is no such thing as a perfect move to protect your investment from market risks. But if you’re worried that U.S. stocks are in for a big decline, this bond ETF might be a good buy.

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JPMorgan Chase is an advertising partner of Motley Fool Money. Ben Gran holds positions in the Vanguard Total Bond Market ETF. The Motley Fool owns and recommends positions in Amazon, JPMorgan Chase, MetaPlatforms, Microsoft, and Vanguard Total Bond Market ETF. Motley Fool has a disclosure policy.

JPMorgan CEO: ‘Too much excitement’ in stocks – should investors be cautious? Originally published by Motley Fool

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