A Fresh Perspective on the Great Bond Bear Market

By Victor Sperandeo with the Curmudgeon

Introduction:

 

Most Wall Street newsletters are read for one purpose: to help investors make money. Yet much of the financial news cycle—regardless of format—focuses on retrospective narratives.  They explain what supposedly happened to interest rates, inflation, growth, or asset prices after the fact, often reducing complex market outcomes to a single generic cause.

 

That approach is almost always inadequate. Financial markets reflect the interaction of monetary policy, fiscal policy, credit conditions, liquidity, positioning, expectations, global capital flows, and investor psychology—not one isolated variable.

 

For full disclosure, Victor’s framework differs materially from the prevailing economic doctrine taught in many major universities. In his view, modern neo-Keynesian economics too often functions as a policy framework designed to support political objectives, rather than as a reliable guide to economic reality or to improving outcomes for the average working American.

 

There are many ways to frame economic data to justify a political goal. As the prominent Austrian economist Ludwig von Mises observed: “ECONOMICS IS THE (subjective Social) SCIENCE OF THE MEANS TO BE APPLIED FOR THE ATTAINMENT OF ENDS CHOSEN."

 

Importance of the U.S. Treasury Market:

 

The U.S. Treasury market is the foundation of the global financial system. It provides the benchmark risk-free rate, underpins collateral markets, supports bank balance sheets, anchors global pricing of credit and equities, and remains central to the dollar-based reserve-currency system. Without a functioning and credible Treasury market, the United States as we know it could not sustain its present financial and economic structure. This makes the Treasury market the most important market for investors to understand.

 

A Look Back at the 2022-2023 Bond Bear Market:

 

That follows the bond market rout that began in March 2022, which ranks among the most severe fixed-income drawdowns in modern financial history. 

 

“The 2022–2023 downturn was historically the worst bond market in roughly 180 to 240 years, matching levels not seen since 1842," according to Edward F. McQuarrie, emeritus Professor, Santa Clara University - Leavey School of Business  who has studied financial asset returns over centuries.  Let’s unpack that quote:

 

·        Worst since 1842: Investment historian Edward McQuarrie noted that 2022's collapse was the worst for U.S. bonds since 1842, during a deep economic depression.

 

·        240-year scope: Extending historical records back to 1792 (the founding era of U.S. public financial markets), only 1842 experienced a comparable wipeout for fixed-income safety.

 

·        Aggressive Fed rate hikes: The Federal Reserve rapidly increased interest rates to fight multi-decade high inflation, crashing existing bond prices.

 

·        Long-term pain: Long-term government bonds suffered peak-to-trough drops near 38%, eclipsing even the tough Volcker inflation era of the late 1970s and early 1980s.

 

Following a substantial rally in Treasury notes and bonds—from October 22, 2022, through September 8, 2024—the broader fixed income market downtrend resumed. It gathered considerable strength this year.

 

Bond Bear Market Intensifies in 2026:

 

Since the first quarter of 2026, U.S. Treasury notes and bonds across the yield curve have suffered significant price declines as yields spiked sharply higher (see References below for explanations). The selling has been especially severe in long-dated Treasuries, where duration amplifies the capital loss from rising rates.

 

The 10-year Treasury note yield rose from approximately 4.20% on April 30th to 5.283% by October 2nd (see chart below). That is a substantial repricing in just five months for the benchmark interest rate market that establishes borrowing costs throughout the U.S. and global financial system.  During that same time period, the 30-year Treasury bond yield moved from roughly 4.98% to 5.63% range.

 

Here’s a six-month chart of the U.S. 10-year Treasury note yield:

 


Chart courtesy of Trading Markets

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The strong up move in U.S. note and bond yields (declines in prices) is more consequential than a routine adjustment in Federal Reserve expectations. It reflects a market increasingly concerned about three issues: persistent inflation risk, large and continuing Treasury issuance to finance federal deficits, and insufficient demand for long-duration government debt at prior yield levels. 

 

There’s also increased supply from corporate debt to fund AI buildouts.  The Wall Street Journal reports that 49% of new investment-grade bond issuance year to date in 2026 has been AI-linked—a figure that underscores how the financing of AI data centers, compute infrastructure and supporting power systems is reshaping bond market fundamentals and technical factors.

 

ΰThis will be the subject of a future Curmudgeon blog post. Please email the Curmudgeon (ajwdct@gmail.com) if you are interested in this topic.

 

The key market message is straightforward: investors are demanding a higher return to hold long-term nominal U.S., municipal and corporate debt (see Cartoon below). This is not principally a default-risk story. It is a duration, inflation, and fiscal-supply story.

 

Long bonds are most exposed because a fixed coupon is locked in for decades. When yields rise, the present value of those distant payments falls sharply. As a result, long-duration Treasury holders can suffer major mark-to-market losses even though the bonds are backed by the U.S. government.

 

The implications extend beyond the U.S. Treasury market:

 

·        Higher Treasury yields raise mortgage rates and corporate borrowing costs.

·        Higher real yields pressure equity valuations, particularly long-duration growth stocks.

·        Refinancing maturing federal debt at higher rates increases annual interest expense and can deepen future deficits.

·        Continued weakness in long-dated Treasuries would signal that the market requires still higher compensation to absorb expanding federal debt issuance.

 

In short, the Treasury selloff is a warning that the U.S. cost of capital is being repriced higher. Unless inflation expectations decline, fiscal financing needs moderate, or recession-driven demand for safe assets re-emerges, pressure on long-term Treasury prices is likely to persist.

 

Real World Examples of Painful Losses:

 

The 30-year U.S. Treasury yield touched approximately 5.63% this week, which was the highest level (lowest price for previously issued bonds) since June 2002.  Rapidly rising yields create steep price drops for existing, lower-yielding long-term fixed-income assets. 

 

ΰCan you imagine the public outcry if the S&P 500 index declined from its Index current price of 7,722.72 (October 2, 2026) to its June 26, 2002 closing low of 973.52?  That would take a decline of 87.39% from Friday’s closing price!

 

The Vanguard Extended Duration Treasury ETF (EDV), a proxy for long-duration U.S. Treasury exposure, had declined by 58.73% over the preceding five years through October 2, 2026. That percent decline excludes coupon income, which, at an assumed annual yield of approximately 3.75%, would add roughly 18.75% in cumulative interest over the period.

 

Even after accounting for coupon income, the message delivered by the bond market is clear: long-duration U.S. government debt has imposed major capital losses on investors. Whether by design or by consequence, U.S. fiscal and monetary policy has taught investors that purchasing long-duration Treasury debt can carry substantial mark-to-market risk and, over certain periods, significant negative total returns.

 

Victor's Conclusions:

 

In my view, the most likely near-term mechanism for stabilizing this debt market crisis is a recession. A material economic slowdown would reduce demand pressures, weaken inflation expectations, lower long-term yields, and potentially restore demand for Treasury securities.

 

I believe the early stages of that slowdown will become visible during the current quarter. The prior quarter’s GDP performance may prove less durable than headline figures suggest, as growth was supported in significant part by inventory accumulation ahead of the back-to-school period, Halloween, Thanksgiving, Christmas, and other seasonal holiday demand. If final consumer demand does not validate those inventory assumptions, the adjustment could weigh on production, margins, employment, and GDP in the quarters ahead.

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Cartoon of the Week (courtesy of Chat GPT):

 


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References from Recent Curmudgeon/Sperandeo blog posts:

 

Curmudgeon: Treasury Selloff Deepens (Despite Benign PCE Print) as Term Premium and AI Debt Supply Dominate (10/01)


Sperandeo/Curmudgeon: U.S.-Iran War Escalation, Midterm Elections, Bond-Market Wipeout and U.S. Inequality (09/28)


Curmudgeon/Sperandeo: Debt Markets Continue to Decline After the Fed’s Policy Blunders (09/21)


Curmudgeon: Severe Bear Market in U.S. Treasury Notes and Bonds Persists (09/14)

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Wishing you good health, success and good luck. Till next time……..

The Curmudgeon
ajwdct@gmail.com

Follow the Curmudgeon on Twitter @ajwdct247

Curmudgeon is a retired investment professional.  He has been involved in financial markets since 1968 (yes, he cut his teeth on the 1968-1974 bear market), became an SEC Registered Investment Advisor in 1995, and received the Chartered Financial Analyst designation from AIMR (now CFA Institute) in 1996.  He managed hedged equity and alternative (non-correlated) investment accounts for clients from 1992-2005.

Victor Sperandeo is a historian, economist and financial innovator who has re-invented himself and the companies he's owned (since 1971) to profit in the ever-changing and arcane world of markets, economies, and government policies.  Victor started his Wall Street career in 1966 and began trading for a living in 1968. As President and CEO of Alpha Financial Technologies LLC, Sperandeo oversees the firm's research and development platform, which is used to create innovative solutions for different futures markets, risk parameters and other factors.

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