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Treasury yields can affect stock valuations because they help set the return investors can earn on a relatively safe asset—and therefore influence the return they require from riskier investments. Higher yields can put pressure on stock prices and reduce the market value of existing fixed-rate bonds, all else equal. But yields are only one influence on stocks, and a rate increase alone is not a reliable signal to sell stocks or change a retirement allocation.
Why Treasury yields matter to stock valuations
A stock is worth what investors expect its future cash flows to be worth today. Because money received in the future is less valuable than money received now, investors discount expected future dividends or other cash flows. When the discount rate rises, the present value of those future payments falls, assuming the expected payments and other inputs stay the same.
The Treasury yield is one reference point for that calculation: it reflects the return available from a comparatively safe U.S. government security. Investors generally require additional compensation to hold riskier assets such as stocks. The Federal Reserve describes a risky asset’s discount rate as a safe-asset interest rate plus a risk premium—the extra return investors expect for bearing the possibility of losses. Federal Reserve, Financial Stability Report: Asset Valuations (May 2021).
This helps explain why rising yields can pressure stock valuations, especially when the increase is in real yields and the stocks’ expected cash flows lie far in the future. But it does not mean stock prices must fall by a set amount. Company earnings and growth expectations, the equity risk premium, and broader investor risk appetite can shift at the same time as Treasury yields. Any of those forces may reinforce or offset the rate effect. The Federal Reserve notes that asset-price changes can reflect changes in expected payoffs, general interest rates, and risk premiums; even large, unexpected monetary-policy rate changes have been found to have only modest effects on equity, corporate-bond, and house prices compared with the overall variation in those prices. Federal Reserve.
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Nominal yields, real yields, and the equity risk premium
“Treasury yield” can refer to different measures. The distinction matters when interpreting market commentary because inflation expectations and the return after inflation are not the same thing.
- Nominal yield: The stated yield before adjusting for inflation. It reflects real-rate influences as well as expected inflation.
- Real yield: A yield adjusted for inflation expectations as reflected in the market for Treasury Inflation-Protected Securities (TIPS). It is more directly relevant to real discounting, but it is a market rate, not a guaranteed forecast of future inflation or returns.
- Equity risk premium: The extra return investors expect from stocks over a safer asset. It changes with perceptions of risk and is not directly observable.
The Federal Reserve discusses one rough proxy for the expected equity risk premium: the S&P 500 forward earnings yield (expected earnings divided by the index price) minus the expected 10-year real Treasury yield. It can help describe how stock earnings expectations compare with a real risk-free rate, but it is not a complete measure of fair value and does not forecast what stocks will do next. Federal Reserve.
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How to read a Treasury yield figure
A yield figure is meaningful only with its maturity, whether it is nominal or real, and its observation date. Treasury publishes nominal and real par yield curves across maturities. Its constant-maturity yields are values interpolated from those curves; they are not necessarily yields on a specific Treasury security that traded at that exact maturity.
The curves are estimates based on indicative closing market bid quotations for recently auctioned Treasury securities, rather than a record of completed transactions. Treasury says nominal-curve inputs are obtained by the Federal Reserve Bank of New York at approximately 3:30 p.m. each business day, while the real curve uses TIPS quotations. Since December 6, 2021, Treasury has used a monotone convex spline method for its official par yield curves. See the Treasury Interest Rate Statistics and Daily Treasury Rates for the series and methodology.
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When comparing a yield with stock performance, check that you are comparing the same type of rate and a relevant time period. A nominal 10-year yield, for example, is not interchangeable with a real 10-year yield. Neither number on its own captures expected company cash flows or the premium investors require for stock-market risk.
What rising yields mean for bonds in a retirement portfolio
Rising market rates create a two-sided effect for bond investors. New money can be invested at the higher yields then available, but existing fixed-rate bonds generally lose market value when rates rise: their previously set interest payments are less attractive relative to newly issued bonds. The size of the price impact depends in part on the bond’s characteristics; longer-maturity bonds generally have more interest-rate risk than similar shorter-maturity bonds. SEC Investor.gov and FINRA explain these bond risks.
For an individual bond held to maturity, interim market-price changes may matter less if the investor can hold it and the issuer makes the promised payments. Selling before maturity means the sale price matters, and an issuer can still fail to pay. A bond fund is different: its holdings are managed and turn over, so the fund does not have one maturity date at which an investor is assured of receiving the original purchase price back.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Should retirees change their portfolio when yields rise?
A rise in Treasury yields is not, by itself, a reason for every retiree to sell stocks or increase bonds. The appropriate balance depends on the investor’s goals, time horizon, cash-flow needs, tolerance for losses along the way, and the role each investment plays in the plan. The SEC describes asset allocation as dividing investments among categories such as stocks, bonds, and cash, and identifies time horizon, risk tolerance, diversification, and rebalancing as relevant considerations. SEC Investor.gov: Beginners’ Guide to Asset Allocation, Diversification, and Rebalancing and Asset Allocation and Diversification.
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Think through the portfolio response in terms of the job the money needs to do, not just the latest rate move:
| Portfolio question | What to weigh |
|---|---|
| Is the money for near-term spending or a longer-term goal? | Money needed soon may call for more attention to liquidity and the risk of having to sell after a loss. Longer-term money may need growth potential to keep pace with future needs, while remaining exposed to market declines. |
| Are you considering an individual bond or a bond fund? | An individual bond has a stated maturity, although its market value can change and the issuer may not pay as promised. A bond fund’s portfolio changes over time and has no single date when all holdings mature for the investor. |
| Are you comparing nominal or real yields? | Nominal yields include inflation influences; real yields are adjusted for inflation expectations reflected in TIPS markets. Match the measure to the question you are asking rather than treating them as interchangeable. |
| Would a different stock-and-bond mix fit your plan? | More bonds may reduce exposure to stock-market swings but can also reduce growth potential. The balance should reflect the goal date, risk tolerance, spending plan, and diversification—not a universal rule for retirees. |
Rebalancing is a way to bring an allocation back toward a chosen target after market movements change its proportions. It is different from trying to predict stock prices from a single yield change. Before changing the target, consider whether the goal, time horizon, income needs, or tolerance for risk has changed; then assess the whole diversified portfolio rather than reacting to one market signal.
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