Patrick Boyle on Finance
Patrick Boyle on Finance

The Big Bond Selloff!

Send us a textThe 10-year U.S. Treasury yield closed above 4.9% yesterday, its highest level since July 2007. The bond-market sell-off that's pushing yields higher is starting to eclipse some of the most extreme market meltdowns of past eras.Losses on Ten Year Treasury Bonds are close to 50% si

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Executive Summary: The episode examines the historic selloff in long-dated U.S. Treasuries as yields rise amid persistent inflation, heavy government borrowing and reduced bond demand. It explains how higher rates affect consumers, financial institutions, pensions, companies, private equity, real estate and stocks. The central message is that borrowing costs may remain higher for longer, creating uneven benefits and risks across the economy and markets.

Main Topics: Historic Treasury bond losses and rising yields: The 10-year Treasury yield moved above 4.9%, while long-duration Treasury investors have suffered unusually large losses. The episode explains that bonds issued at near-zero rates must trade at a discount to compete with newly available higher-yielding bonds. What determines long-term interest rates: Long yields reflect expectations for future short-term rates, term premiums and the balance of bond supply and demand. Large government borrowing, Federal Reserve quantitative tightening and potentially slower reserve accumulation by foreign central banks can reduce demand or increase yields. Effects on consumers and financial institutions: Higher rates raise mortgage, credit-card and car-loan costs and discourage homeowners from moving. Savers may earn more, while banks and insurers face losses or lower returns on older bonds; rapid withdrawals could force some institutions to sell assets at a loss. Pensions and corporate credit: Higher yields improve defined-benefit pension funding positions, but increase financing pressure on leveraged and lower-rated companies. Upcoming refinancing needs and floating-rate debt may contribute to higher defaults. Private equity and real estate vulnerabilities: More expensive leverage makes buyouts less attractive and can strain portfolio-company debt service. Some PE firms have used NAV loans to raise cash or make distributions, adding leverage; higher rates also pressure property valuations. Sector and stock-style sensitivity; Fed outlook: Historically, financials, healthcare and consumer staples have been more resilient in rising-rate environments, while real estate and consumer discretionary have struggled. Growth stocks are sensitive to higher discount rates, while leveraged value firms face higher refinancing costs. Powell stressed the Fed's inflation-versus-growth trade-off.

Key Arguments: The bond losses are economically significant even when called “paper losses”: holding a near-zero-coupon bond to maturity may return principal, but leaves investors with little nominal income and a substantial opportunity cost amid inflation. Long-term yields are not set directly by the Fed; they adjust to expectations for future short-term rates, the compensation investors require for duration risk, and supply-demand conditions. The increase in yields reflects concern that inflation will prove persistent, as well as worries about large U.S. deficits and bond supply; quantitative tightening and potentially weaker foreign official demand also reduce support for prices. Higher rates create a split impact: borrowers face more expensive financing, while savers can earn better returns. Housing activity is constrained because owners with older low-rate mortgages may avoid moving. Banks and insurers can be burdened by legacy low-yield bonds, even if they avoid realizing losses by holding them to maturity. A rush by depositors or policyholders to withdraw funds could make those losses harder to avoid. Pension funds generally benefit from higher discount rates through improved funding ratios, while highly leveraged companies, floating-rate borrowers and PE-backed businesses face increased debt-service and refinancing pressure. Higher discount rates reduce the present value of distant expected cash flows, making growth stocks particularly rate-sensitive; value firms may be less exposed to discounting but more exposed to leverage and refinancing. The Fed faces competing objectives: additional tightening may be warranted if growth and labor demand remain persistently strong, but excessive tightening risks unnecessary economic damage.

Data Points: 10-year U.S. Treasury yield: Above 4.9% - Closed at its highest level since July 2007, according to the episode. Long-term Treasury ETF performance: Down 8.5% over one month and about 50% from its March 2020 high - The ETF holds U.S. government debt with maturities of at least 10 years. Comparison with the 1981 bond-market losses: Current long-maturity debt losses are more than double those of 1981 - The 1981 comparison is associated with Volcker-era 10-year yields near 16%. U.S. government debt outstanding: $33 trillion - The episode says investors are concerned about high borrowing needs at this debt level. U.S. inflation peak: Over 9% - Inflation has fallen from its prior-year peak but remains more than one percentage point above the Fed's target, as described in the episode. Existing home sales: Lowest level since 2010 - The episode cites this as evidence of housing-market weakness amid high mortgage rates. Unrealized losses on U.S. banks' bond portfolios: Close to $400 billion - Described as an all-time high and about 10% above the peak at the start of the year that preceded Silicon Valley Bank's collapse. U.S. defined-benefit pension assets: About $3.5 trillion - Higher yields have helped funded ratios rise sustainably above 100% for the first time since the financial crisis. Pension fixed-income allocations: More than 50%, up from around 35% in 2011–2012 - JPMorgan research cited in the episode indicates allocations have risen over the past decade or more. Average U.S. junk-bond yield: Above 9% since the end of September - The episode notes rising yields and credit spreads, particularly for riskier borrowers. Recent bond-market history: Only three stock-market drawdowns of 40% or more since 1945 - The transcript contrasts that frequency with the scale of the current bond losses. Federal funds rate before hikes: Near zero in the first quarter of 2022 - The Fed was also buying billions of dollars of bonds monthly at that time.

Pivotal Quotes: "A team of analysts at Bank of America are calling this the greatest bond bear market of all time." — Patrick Boyle: Frames the exceptional scale of the long-duration bond selloff. "Investors now believe that rates will stay higher for longer." — Patrick Boyle: Summarizes the shift in expectations that has helped push long-term yields higher. "Additional evidence of persistently above trend growth or that tightness in the labor market is no longer easing could put further progress on inflation at risk and could warrant further tightening of monetary policy." — Jerome Powell, as quoted by Patrick Boyle: Expresses the Fed's concern that resilient growth or labor-market strength could require more tightening.

Implications: Investors and borrowers should plan for rates to remain elevated: financing and refinancing may stay costly, housing and leveraged businesses face pressure, and bond valuations remain vulnerable. Savers and pension funds may benefit, but institutional losses and market volatility could persist.

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About Patrick Boyle on Finance

This podcast is all about quantitative finance and financial history. Subscribe to hear about financial markets, derivatives, and how investors use quantitative tools from statistics and corporate finance theory. Included are interviews with some of the most interesting thinkers in finance. Occasional longer form financial documentaries, open up fascinating elements of financial markets history. Patrick Boyle is a quantitative hedge fund manager, a university professor, and a former investment banker. To contact Patrick visit http://onfinance.org Find Patrick on YouTube at: https://www.youtube.com/c/PatrickBoyleOnFinance

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