InvestNot yet confirmed elsewhere1 publisher2 min readPublished
Ten-year Treasury yield at 5.29% sits 21 basis points below Pimco's 5.5% warning line
Pimco's Dan Ivascyn calls a 6% 10-year Treasury yield feasible after the benchmark touched a 24-year high of 5.34%. Hedging by holders of AI and mortgage bonds adds to the selling, so well-bid auctions do little for borrowers.
The Investor · Invest desk
What happened
- Ivascyn said a rise above 5.5% could bring "some decent weakness in risk markets, both credit and equity," with the 10-year near 5.29% on Friday.
- Goldman Sachs expects hyperscalers to borrow $420 billion in debt next year.
- Freddie Mac put the 30-year fixed mortgage rate at 7.40% on October 8, up from 7.28% a week earlier, with the 15-year rate at 6.73%.
- The Treasury's $22 billion auction of 30-year bonds on October 8 cleared at 5.618% with a bid-to-cover ratio of 2.54.
Why it matters
- cost The well-bid October 8 sale still commits the Treasury to about $1.24 billion a year in interest at its clearing yield, roughly $37 billion over 30 years.
- exposure If hyperscaler bonds price off Treasuries, each 10 basis points on the base rate adds about $420 million a year to the interest on Goldman's projected borrowing.
- constraint Higher rates discourage refinancing, so mortgage bonds stay outstanding longer and their holders sell more Treasury futures, while new 30-year borrowers pay 110 basis points more than in 2025.
Most of the rise since February is in real rates. Russell Investments attributes more than 70% of the increase since the end of February to higher expected real rates and a wider real term premium [5]. A 10-year bought now pays more after inflation, and that after-inflation return is what equity and credit holders have to beat. The yield is up about 120 basis points this year, and July to September was the largest quarterly increase of this century [6]. From 5.29% [1], Ivascyn's 6% [2] is another 71 basis points [17], close to 60% of the year's move over again [18].
Several of the sellers are hedgers, and their selling grows as yields climb. A Reuters analysis, as reported by Cryptopolitan, found that investors who bought long-term bonds from AI companies are now selling Treasury futures to protect themselves against rising rates [7]. Ivascyn has cautioned that leveraged hedge funds can speed up a selloff as they unwind losing positions [9]. The options market shows the same worry. Protection against a 200 basis point rise in rates costs the most since March 2023 [10], and the gap between 10- and 30-year yields has climbed to around 37 basis points [11].
I see three ways this runs. Auctions keep clearing, the 10-year stalls near 5.3%, and the cost arrives slowly through housing and refinancing bills. The yield crosses 5.5%, the weakness Ivascyn describes reaches credit and equity, and hedge fund unwinds carry it toward 6%. Or the International Monetary Fund's warning comes first, with a sudden turn in sentiment pulling capital out of weaker economies [15].
I think the second is likelier. The hedging flows grow as yields rise, and strong auction demand, as Cryptopolitan put it, does not cut borrowing costs or remove the fiscal and inflation pressure behind them [16]. The case against comes from the Bank for International Settlements, whose September review found investors still buying riskier assets, emerging markets included, as yields rose [14]. Cryptopolitan's expectation that crypto struggles as investors move toward higher-yielding Treasuries [25] depends on that rotation actually happening. If investors keep buying risk with the 10-year above 5.3%, the rotation has not started, and the claim that 5% Treasuries are pulling money from every allocation is wrong.
What to watch
- A 10-year close above 5.5%, the level at which Ivascyn expects credit and equity to weaken.
- Freddie Mac's next weekly survey, which will show whether the 12 basis point weekly rise to 7.40% keeps going.
- Bid-to-cover at the next long-bond auctions, measured against the 2.54 recorded on October 8.
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- [1]
The US 10-year Treasury yield hovered near 5.29% on Friday after touching a peak of 5.34%, its highest level since April 2002, when it reached 5.36% on April 2, according to Federal Reserve data.
- [2]
Pimco chief investment officer Dan Ivascyn says a 10-year yield of 6% is "feasible."
- [3]
"some decent weakness in risk markets, both credit and equity." (Ivascyn, on a rise in yields above 5.5%)
- [4]
Goldman Sachs predicts hyperscalers will borrow $420 billion in debt next year.
- [5]
More than 70% of the increase in yields since the end of February is attributed to higher expected real rates and widening of the real term premium.
- [6]
The 10-year yield has increased by about 120 basis points this year, with July to September the largest quarterly increase of this century.
- [7]
Investors who acquired long-term bonds sold by AI firms are selling Treasury futures to protect themselves from climbing interest rates.
- [8]
Rising rates make homeowners less inclined to refinance, prolonging the time mortgage-backed securities are outstanding, and investors respond by selling Treasury futures to hedge.
- [9]
Ivascyn cautioned that leveraged hedge funds can speed up the selloff as they unwind losing positions.
- [10]
The price of protection against a 200 basis point increase in interest rates has risen to its highest level since March 2023.
- [11]
The difference between 10-year and 30-year Treasury yields has climbed to around 37 basis points.
- [12]
Freddie Mac reported the 30-year fixed mortgage rate at 7.40% on October 8, up from 7.28% the week before; it stood at 6.30% in 2025. The 15-year rate rose to 6.73%.
- [13]
The October 8 auction of $22 billion in 30-year Treasury bonds cleared at a yield of 5.618% with a bid-to-cover ratio of 2.54.
- [14]
In its September review, the Bank for International Settlements reported that investors continue to buy riskier assets, including emerging-market investments, despite rising yields.
ReportedSupportedSource: Bank for International Settlements, as reported by CryptopolitanView cited source - [15]
The International Monetary Fund cautioned that sudden changes in market sentiment might lead to outflows of capital from weakened economies.
- [16]
The strong October 8 auction shows demand is holding, but it does not cut borrowing costs or remove the fiscal and inflation pressures driving yields up.
- [17]
Ivascyn's 6% scenario is 71 basis points above the current 10-year yield of 5.29%.
- [18]
The 71 basis points to 6% is about 59%, close to 60%, of the roughly 120 basis point rise so far this year.
- [19]
The 10-year yield at 5.29% is 21 basis points below the 5.5% level at which Ivascyn expects weakness in credit and equity.
- [20]
At the 5.618% clearing yield, the $22 billion 30-year sale implies about $1.24 billion a year in interest.
- [21]
Over 30 years, about $1.24 billion a year in interest totals roughly $37 billion.
- [22]
On $420 billion of hyperscaler borrowing, each 10 basis points of rate adds about $420 million a year in interest.
- [23]
The 30-year fixed mortgage rate of 7.40% is 110 basis points above the 6.30% rate in 2025.
- [24]
The 30-year mortgage rate rose 12 basis points in the week to October 8.
- [25]
Cryptocurrencies may experience difficulties as investors tend to move toward higher-yielding Treasuries.
Sources
1 independent publisher whose own reporting we read for this story.
- cryptopolitan.comTreasury yields near 24-year high as Pimco warns of 6%
1 article · October 9, 2026
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