Thirty-year TIPS real yields above 3 percent give investors the richest inflation protection in nearly two decades — but long-duration risk cuts both ways.
Thirty-year TIPS real yields above 3 percent give investors the richest inflation protection in nearly two decades — but long-duration risk cuts both ways.

Thirty-year TIPS real yields above 3 percent give investors the richest inflation protection in nearly two decades — but long-duration risk cuts both ways.
Thirty-year TIPS now pay a real yield above 3 percent, the highest since 2008, yet the duration that boosts the payout also magnifies losses if rates climb further. Fed Chairman Kevin Warsh told a Senate hearing in July that measures like the consumer-price index and producer-price index are "imperfect measures of the state of underlying inflation."
The 30-year nominal Treasury yield sits above 5.2 percent, its highest since 2007, while the 30-year TIPS real yield — the rate on top of inflation — tops 3 percent, the highest since 2008. The gap, the break-even rate, is roughly 2.2 percent, so TIPS beat an equivalent nominal bond as long as inflation averages above that level. Headline CPI ran 3.4 percent year-over-year in July, with core at 2.5 percent.
The Fed has held its policy rate at 3.50-3.75 percent since July 29, its fifth consecutive hold, with three of 12 officials voting for a hike. Markets price just two quarter-point increases over the next year, down from three a few weeks ago. The July CPI report due Wednesday is the next test: a hot print could bring a September hike into view and ease pressure at the long end, while a soft one could revive fears the Fed is falling behind, pushing the 10-year yield toward 5 percent.
The appeal of TIPS rests on a simple hurdle: as long as inflation exceeds the break-even rate, the inflation-adjusted bonds outperform their nominal counterparts at maturity. At roughly 2.2 percent for both 30-year and 5-year maturities, that bar looks low to investors worried about oil, fiscal deficits, and AI-driven demand. But the further out the forecast, the greater the uncertainty — and TIPS track the unadjusted CPI for urban consumers, a measure that includes food and energy but has at times lagged the cost of college tuition or eldercare.
Warsh's own skepticism about the index's precision adds another layer. "Imperfect measures" leave room for the calculation itself to shift, a recurring source of debate. For investors not committed to holding to maturity, the bigger risk is shared by all long bonds: that future interest rates run higher than expected. Even with hotter inflation, if the level of rates also rises, TIPS can still lose value.
The 30-year TIPS real yield above 3 percent is arriving at a moment when stock valuations remain elevated, making the inflation-adjusted return more competitive with equities than is typical. But a range of forces can push real yields higher still — faster growth, shifts in the supply of or global demand for Treasuries, and AI's appetite for financing that could lift borrowing costs.
That argues for shorter-duration protection. Five-year TIPS carry real yields above 2.1 percent with a break-even rate of 2.2 percent, near their highest levels in years. Investors can also ladder maturities to spread bets across the curve, or use ETFs that hold shorter-term TIPS. At current prices, TIPS offer solid inflation protection and a decent yield for the next couple of years; beyond that, nothing offers perfect certainty.
This article is for informational purposes only and does not constitute investment advice.