The US Is Paying 5.30% to Borrow for 10 Years. Investors Want More.
Executive summary
- The US Treasury sold $39 billion of 10 year notes at 5.30%, the highest yield at a 10 year auction since November 2000. Demand was strong, with bids covering the amount offered 2.77 times.
- The rise in long term yields is bigger than an inflation story. Governments are borrowing heavily, the Treasury investor base is becoming more price sensitive, and long duration investors have more competing long duration capital to allocate to – thus making the strength of Treasury auctions increasingly important.
- That creates a problem for heavily indebted governments. But for investors, yields above 5% and positive real yields have made high quality fixed income materially more attractive again.
Inflation is far below its 2022 peak, yet long term US Treasury yields are substantially higher. This week's auction suggests investors are not walking away from US debt. They are demanding a different price to own it.
Here is the strange thing about the US Treasury market right now
In 2022, inflation hit 9.1%. The Federal Reserve was raising rates aggressively and bond markets were being repriced at extraordinary speed. Yet the 10 year Treasury yield peaked that year at around 4.3%.
Today inflation is 3.4%. And the US government has just sold 10 year debt at 5.30%. The 30 year Treasury has been trading close to 5.7%. If inflation is dramatically lower than it was in 2022, why does America now have to pay substantially more to borrow for ten or thirty years?
The auction itself makes the question more interesting. Investors wanted the debt. The $39 billion sale attracted $2.77 of bids for every dollar available, comfortably above the 2.54 average of the previous six auctions. Primary dealers were left with only 2.5% of the competitive allocation.
The 10 year yield had traded as high as roughly 5.36% earlier in the day before easing after the result. So this is not a story about the market refusing to finance the United States. It is a story about the price the market now demands to do it.
Treasury demand is selective, not disappearing
The rest of the yield curve tells a more nuanced story. Recent five and seven year auctions were relatively soft. The September 20 year reopening also underwhelmed, with dealers left holding almost 17% of the competitive allocation.
But the September 30 year auction was strong. Its bid to cover ratio reached 2.61, compared with an average of roughly 2.38 across the previous six auctions. Dealers were left with just 2.2%. Then this week's 10 year came through at 2.77 versus its recent average of 2.54.
So this does not look like a blanket rejection of duration. Investors are choosing where on the curve they want exposure and, crucially, at what yield. Pension funds and insurers still have structural reasons to own long dated assets. Their liabilities stretch decades into the future, so long duration government and corporate bonds remain natural assets for matching those future cash flows.
But that does not make them indifferent to price. And they now have more choice.
Long duration investors have alternatives to Treasuries
The AI infrastructure boom has contributed to the fixed income story. Technology companies are raising enormous amounts of capital to finance data centres, chips, electricity infrastructure and the wider AI buildout. Much of that borrowing extends decades into the future.
Meta has issued bonds stretching into the 2060s. Oracle has done the same. Amazon has issued debt running as far as 2076. The scale is still small relative to the Treasury market, but these securities compete for the same broad pool of long duration institutional capital.
AI related bonds currently trade at an average spread of roughly 115 basis points over Treasuries, compared with around 78 basis points for the wider investment grade market.
Why are US Treasury yields above 5%?
The immediate market move has several explanations. Oil above $100 has revived inflation concerns, and the Federal Reserve has moved back toward a tighter policy stance. But neither fully explains what is happening further out on the Treasury curve.
The larger issue is that an extraordinary amount of capital needs to be raised. The IMF expects US general government gross debt to reach approximately 125.8% of GDP in 2026. America is hardly alone. Japan is above 200%, Italy is around 138%, France around 118% and the UK around 104%.
What about China?
China is in a different economic cycle. Long term yields have surged across the US, UK, Europe and Japan, yet China's 10 year government bond yield has drifted down to about 1.7%, against roughly 5.3% for the equivalent Treasury. That gap of around 3.6 percentage points is close to the widest in two decades.
That isn't because China is the safer borrower. S&P rates it A+, Moody's A1 and Fitch A, all below the US, and investors take on political and regulatory risks that Treasury buyers don't. The gap reflects the economy instead: weak domestic demand, very low inflation, a long property downturn and a large pool of domestic savings, against inflation, energy price and fiscal worries in the West.
The yield curve has changed character
There is another signal beneath the headline yield. The spread between 2 year and 10 year Treasury yields was inverted for more than two years from July 2022, the longest inversion on record. At its most extreme in July 2023, the spread reached approximately minus 108 basis points.
Today it is around plus 50 basis points. A positive yield curve is not unusual. The journey is. The latest move has included a bear steepening, with longer maturity yields rising relative to the front end. At the same time, estimates of the 10 year term premium have reached their highest level in around twelve years.
The long end is being repriced. This is happening while governments are issuing enormous amounts of debt, companies are competing for long duration capital and investors continue to face uncertainty around inflation.
It is no longer enough to look at the 30 year Treasury as simply a longer version of whatever the Federal Reserve is doing with short term rates. The market is putting a higher price on time itself.
The Treasury buyer base is changing
At its peak in 2008, foreign investors owned approximately 59% of long term marketable US Treasury debt. By the end of 2025, that share had fallen to roughly 35%.
Foreign holdings remain enormous in absolute dollar terms. The important point is that they have not grown as quickly as the Treasury market itself. That means a greater proportion of additional issuance ultimately needs to find another buyer.
There is another change beneath that headline number. Historically, foreign central banks and reserve managers represented a particularly useful buyer base because their Treasury purchases were not driven solely by whether a bond offered the absolute best return available that day.
The investor mix is becoming different. Recent Federal Reserve research finds that the Treasury market has become increasingly price sensitive, as the role of less price sensitive foreign official investors has declined and hedge funds and other private investors have become more important.
The distinction matters. A reserve manager may need Treasuries. A private investor may simply buy them when the price is right. That brings us straight back to a 5.30% auction yield. Demand still exists.
But increasingly, price has to clear the market.
What about foreign investors and the dollar?
It is tempting to argue that foreign Treasury ownership has fallen because investors expect the dollar to be debased. The historical evidence does not support such a simple conclusion. The dollar actually strengthened substantially during much of the period in which foreigners' share of Treasury ownership declined.
So currency devaluation does not explain what has already happened. But it could still matter for what happens next. A foreign investor buying a 10 or 30 year Treasury is ultimately making a very long term decision about the purchasing power of the currency in which those bonds will be repaid.
And another trend in global reserves is worth watching.
The dollar is still dominant. Reserve portfolios are becoming less concentrated.
In 1999, the US dollar accounted for approximately 71% of allocated global foreign exchange reserves. By the end of 2020 that figure had fallen to around 59%. By the second quarter of 2026 it stood at approximately 56.7%.
The dollar remains comfortably the world's dominant reserve currency. This is not a collapse in the dollar's international role, and short term movements in the reserve share are also influenced by exchange rate valuation.
The longer term diversification trend is nevertheless difficult to ignore.
Financial repression is the uncomfortable part of the debt story
There is a historical precedent for governments dealing with very large debt burdens without formally defaulting. After the Second World War, the United States emerged with an enormous debt load. The Federal Reserve kept short Treasury bill rates at three eighths of one percent and effectively capped long term government bond yields at 2.5%.
Maintaining those rates required the central bank to buy government securities. In plain English, it created money and used part of it to support the government bond market. US M2 rose from approximately $55 billion in 1940 to $148 billion in 1948, an increase of around 168%.
Does all of this make bonds unattractive?
It would be easy to read rising government debt, currency diversification and financial repression risk as an argument against bonds. The opposite conclusion is also possible.
The very repricing creating a problem for heavily indebted governments has restored something investors have not had for years. Income. A decade ago, an investor could accept substantial duration risk and receive 1% or 2%.
Today the 10 year Treasury yields more than 5%. The 30 year is close to 5.7%. Real yields are substantial as well. On 6 October, the Treasury's 10 year real yield was approximately 2.9%, while the 30 year real yield was around 3.35%.
High quality fixed income is not one trade
The other mistake is to talk about "bonds" as though they are a single exposure. A two year Treasury behaves very differently from a thirty year Treasury. Nominal government debt behaves differently from inflation linked bonds.
Investment grade corporate debt adds credit spread on top of government yields. Government bonds outside the United States can sit within completely different inflation and monetary policy cycles. So the more useful question is not simply whether bonds belong in a portfolio.
It is what job they are supposed to do. If the shock is recessionary, high quality government bonds can still provide extremely valuable diversification. If the shock is inflationary, long duration nominal government bonds may behave very differently. In 2022, equities and government bonds fell together.
If the concern is the long term purchasing power of a currency, nominal debt introduces another risk. None of that makes fixed income less useful. It makes the construction of the fixed income allocation more important.
The bottom line
The US Treasury sold $39 billion of 10 year debt at 5.30%. Demand was strong. Longer duration investors had plenty of alternatives, while technology companies were issuing long dated bonds at attractive spreads and yet the 30 year bid to cover was larger than the last 6 auction average.
It happened with US gross government debt approaching 126% of GDP and annual interest costs exceeding $1 trillion. It happened while the foreign share of the Treasury market was far below its historical peak, reserve managers were adding gold and the long end of the yield curve was repricing higher.
There is no shortage of reasons to worry about America's fiscal trajectory. Yet the buyers came anyway. That is the point. The Treasury market is not saying that US government debt has become uninvestable.
It is establishing a new price for owning it. At 1%, investors were barely being compensated for lending money to the US government for a decade. Above 5%, the calculation is very different. For the US government, that is becoming a problem. For investors, it is becoming an opportunity.
Both can be true at exactly the same time. The world still wants US Treasuries. It simply wants to be paid more to own them.
Sources
US Treasury, Federal Reserve Board and Federal Reserve Bank of New York, Bureau of Labor Statistics, Congressional Budget Office, International Monetary Fund, World Gold Council, Reuters, Treasury International Capital and issuer pricing documentation.
Frequently asked questions
What yield did the latest 10 year Treasury auction clear at?
The US Treasury's $39 billion 10 year note auction on 7 October 2026 cleared at a yield of 5.30%, the highest 10 year auction yield since November 2000. The bid to cover ratio was 2.77, indicating strong demand relative to the amount of debt offered.
Why are US Treasury yields above 5% when inflation is lower than in 2022?
Inflation is only part of the story. Investors are also pricing heavy government borrowing, greater Treasury supply, uncertainty around future inflation and monetary policy, and increased compensation for holding long duration debt. The Treasury investor base is also becoming more price sensitive.
Is demand for US Treasuries falling?
Demand is mixed rather than disappearing. Some recent auctions, particularly the 5 year, 7 year and 20 year, have been relatively soft. The latest 10 year and September 30 year auctions were strong. Foreign investors also own a smaller share of the Treasury market than they did at the 2008 peak, although their dollar holdings remain very large.
Are foreign central banks dumping US Treasuries?
There is no evidence of a broad disorderly exit from Treasuries. Foreign investors' share of long term marketable Treasury debt has fallen from roughly 59% at its 2008 peak to about 35% at the end of 2025, largely because foreign demand has not kept pace with the growth of the Treasury market. Federal Reserve research also points to a shift toward a more price sensitive private investor base.
Are central banks selling Treasuries to buy gold?
The data do not establish a direct one for one switch from Treasuries into gold. What is clear is that central banks have substantially increased gold purchases and that the dollar's share of global foreign exchange reserves has declined over the long term. The most defensible conclusion is that reserve portfolios are becoming more diversified.
What is financial repression?
Financial repression describes policies that help reduce the real burden of government debt, often by keeping borrowing costs below nominal economic growth or inflation and by encouraging demand for government securities. Historically, central bank purchases of government debt and expansion of the money supply have sometimes formed part of that process.
Are Treasury bonds attractive at current yields?
Higher yields have materially improved the income available from high quality fixed income. The 10 year Treasury is yielding above 5%, while Treasury real yields are also significantly positive. That does not eliminate inflation or duration risk, but investors are receiving substantially more compensation for taking those risks than they did during the ultra low rate era.
What does a bear steepening Treasury yield curve mean?
A bear steepening occurs when longer maturity yields rise faster than shorter maturity yields. The recent move suggests investors are demanding greater compensation further out on the Treasury curve rather than the steepening being driven purely by expectations of lower Federal Reserve rates.
Why do pension funds and insurers buy long dated Treasuries?
Pension funds and insurers have liabilities that may stretch decades into the future. Long dated bonds can help match the timing and sensitivity of those liabilities. Treasuries provide long duration without corporate credit risk, while investment grade corporate bonds can offer additional yield in exchange for taking credit risk.
What role can high quality fixed income play in a diversified portfolio?
The answer depends on the risk being managed. Government bonds can provide valuable diversification during recessionary shocks, inflation linked bonds can provide more direct protection against inflation, and high quality corporate bonds can add income through credit spreads. The appropriate mix depends on the role the fixed income allocation is expected to perform.
All insights · DiversiFIRE home