24% Inflation in 5 Years Makes the Case for a Fed Hike

May's consumer price index jumped 4.2% from a year earlier, matching the fastest annual pace in three years. The cumulative rise over five years now stands at 24%, a figure that market strategist Charlie Bilello said argues for a Federal Reserve rate increase.

Bilello, writing after the May CPI report, pointed to the long-run erosion of purchasing power. Five years of 24% cumulative inflation means the dollar in your pocket buys roughly a quarter less than it did in 2019. That scale of sustained price pressure, Bilello said, suggests monetary policy has not been tight enough to bring inflation to heel.

The Federal Reserve has held its benchmark rate at 5.25-5.50% since July. The central bank's patient stance reflected a view that inflation was steadily cooling from its 2022 peak. The May print showed annual price growth still running more than double the 2% target. A cumulative five-year trend of that magnitude implies the current rate is not doing the work the Fed needs it to do, Bilello argued.

A rate hike would pull short-term rates higher and push real yields up across the curve. The 10-year Treasury yield, which has traded in a range of roughly 4.2% to 4.7% this year, would likely reset higher if the Fed signals a tighter policy path. Higher real yields strengthen the dollar by widening interest rate differentials with other major economies. A stronger dollar, in turn, pressures commodities priced in the currency – gold and crude oil among them.

For equity investors, the math changes. Higher discount rates reduce the present value of future earnings, particularly for long-duration stocks in technology and growth sectors. The S&P 500 (SP500) has gained roughly 10% year to date. Bilello's argument implies the equity risk premium may need to widen if investors demand more compensation for holding stocks in a rising-rate environment. U.S. stocks edged lower after the CPI release, with the S&P 500 trading near its all-time highs.

The rate-hike thesis runs contrary to the dominant market view. Traders in fed funds futures still assign a higher probability to a rate cut than a hike this year, per the CME's FedWatch tool. The gap between Bilello's call and the market's pricing sets up a binary risk for positioning across rates, currencies, and equities.

The next scheduled Fed rate decision falls on June 18. The meeting will include updated economic projections and a dot plot that shows each official's rate outlook. Those materials will offer the clearest signal yet on whether the committee shares Bilello's concern about the five-year inflation trend.