In a world where cash is once again king, investors are turning their attention to cash-like funds and ETFs. One universe garnering notable interest is the U.S. Treasury market, where yields on short-term bonds have climbed to levels not seen in nearly two decades.

As of now, the annual yield on U.S. Treasury bonds, particularly those with maturities of up to two years, hovers around 5%. To put this into perspective, it's the highest yield these securities have offered since June 2007 and is currently well above the latest annual inflation rate of 3.7%.

What's remarkable about...