Asset Allocation Bi-Weekly – The Yield Curve Un-Inverts (October 14, 2024)

Although the financial press has failed to discuss it at length, the United States bond market has just exited a long period in which the yield curve (the range of bond yields across maturities) was inverted (longer-term yields were lower than shorter-term yields). One popular summary measure of the yield curve is the difference between the 10-year Treasury note’s yield and the yield on the two-year Treasury note. By that measure, based on month-end figures, the yield curve was inverted for 25 straight months from July 2022 through August 2024. At its nadir of -0.93% in July 2023, the 10-year Treasury yield was 3.90% and the two-year Treasury yield was 4.83%. At the end of September 2024, this measure of the yield curve had turned positive at 0.10%, with the 10-year Treasury yield falling 18 basis points to 3.72% and the two-year Treasury yield falling 121 basis points to 3.62% (see table below). Positive, upward-sloping yield curves are considered more normal.

The 10-2 Yield Curve

The yield curve is closely tracked because inversions have often signaled an impending recession and falling values for risk assets. At this point, it appears that the latest inversion was a false signal of recession. It does appear that US economic growth has slowed, but there are only limited signs currently that the economy could be heading into a broad decline. Investment strategists have nevertheless begun to focus on the implications of the yield curve turning positive again. Many are urging investors to rotate into longer-maturity bonds, apparently on the conviction that longer-maturity bonds will see big price gains (implying big yield declines), while shorter-maturity bonds will see smaller price gains (implying smaller yield declines). Is this reasonable?

To get at that question, we analyzed the total return (yield plus price change) for both five-year and 10-year Treasury notes after each of the eight un-inversions of the yield curve since the early 1960s. We focused on the total return for Treasury notes at three months, six months, and 12 months after the end of each inversion. The results of our analysis are shown in the table below.

Total Returns on Treasury Securities After Yield Curve Un-Inverts