Foreign Buyers Took 80% of the Treasury’s $39 Billion Auction

A record-breaking Treasury auction just flipped the usual script on who actually wants to own U.S. debt, and the answer points to something unusual happening at the long end of the yield curve.

Published October 8, 2026, 11:08am ET · 3 min read

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A digital screen displays the word 'Bonds' in bright blue, pixelated letters. To the right of the text, a large, glowing green arrow points directly upwards, set against a dark grid background with a blue light gradient. The image captures a close-up of a dynamic financial display.
The digital display of 'Bonds' alongside an upward-pointing green arrow reflects the positive sentiment and activity in the Treasury market, particularly after significant foreign buyer participation in recent auctions. © PashaIgnatov / iStock via Getty Images

Primary dealers are the banks required to absorb any Treasury notes that nobody else buys, and they took almost nothing at the October 7, 2026 auction. Treasury sold $39 billion of 10-year notes maturing Aug. 15, 2036. Dealers took just 2.54% of competitive awards, the lowest share in the history of these sales, according to investingLive.

Indirect bidders, the standard gauge of foreign demand, took 80.34%. Bond funds moved only slightly. The iShares 20+ Year Treasury Bond ETF (NASDAQ:TLT) slipped 0.17% to $77.15, and the iShares 7-10 Year Treasury Bond ETF (NASDAQ:IEF) fell 0.02% to $89.11.

What the Auction Actually Showed

The notes cleared at 5.300%, below the 5.317% the market had priced before bidding closed. That gap, called a stop-through, was 1.7 basis points against an average of 0.3. A basis point is one hundredth of a percentage point.

Bid-to-cover, the dollars bid for each dollar sold, reached 2.77 against a 2.54 average. With direct bidders adding 17.2%, dealers were left with 2.54% against an 8.8% average.

Because dealers must buy whatever end investors leave behind, a near-zero dealer share means real demand absorbed the entire issue, and indirect bidders include foreign central banks as well as some domestic funds that bid through dealers. Their share ranked fourth-highest ever, while the dealer share set the record.

Historic Yields Met Near-Record Demand

Earlier in the session, the benchmark yield touched about 5.36%, its highest since 2002, before closing at 5.28%. No 10-year auction had cleared at a yield this high since November 2000, according to the U.S. Department of the Treasury.

On Sept. 9, the same note cleared at 4.834%, with a slightly weaker cover of 2.71.

Buyers came because yields were high, and a strong auction shows the market will absorb new supply at these rates. Bond strategist Jim Bianco took the calm view: “So if you have a 5% economy and you have 5% interest rates, that’s fair value.”

A day earlier, the $58 billion three-year sale was weak, with indirect bidders taking 57.6% against a 65.9% average. Overseas buyers passed over short notes and bought the U.S. Department of the Treasury’s 10-year above 5%, suggesting they want longer-dated income.

Why TLT Swings Harder Than IEF

Bond prices fall when yields rise. On October 7, a strong auction did not put a ceiling on yields.

Duration measures how far a bond’s price moves when yields change. Because its holdings mature in 20 or more years, the same yield move hits TLT much harder than IEF, which holds 7-to-10-year notes. TLT is down 8.39% year to date, while IEF is down 4.52%.

TLT carries the most exposure to the long end of the curve. The 20-year yield stands at 5.71%, above the 30-year at 5.67%, and the long end is the most sensitive to further yield increases.

IEF carries a different risk profile. It sits on the part of the curve where foreign demand just proved deepest, and it swings less when yields move. It charges the same 0.15% expense ratio as TLT.

One auction is a single data point. Foreign buying can reverse on currency swings or reserve decisions, a risk that hits TLT hardest.

The test comes Thursday, October 8, when $22 billion of thirty-year bonds reopen, with bids due at 1 p.m. ET. Pressure on TLT would likely continue. This applies if that auction clears above its pre-auction level, or if the 10-year closes above 5.36%.

Contact [email protected] for any questions or corrections.

Omor Ibne Ehsan

Omor Ibne Ehsan is a writer at 24/7 Wall St. He is a self-taught investor with a focus on growth, cyclical, and dividend equities that have strong fundamentals, value, and long-term potential. He also has an interest in high-risk, high-reward investments such as penny stocks.

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