US government sells $13B in 20-year bonds with yield knocking on 5%

The US Treasury just auctioned off $13 billion in 20-year bonds at a high yield of 4.927%, a number close enough to the psychologically significant 5% mark that it’s worth paying attention to. The coupon rate on these bonds is a clean 5.000%.

Here’s the thing: the auction went better than expected. The bid-to-cover ratio came in at 2.75, meaning there were $2.75 in bids for every dollar of debt on offer. That’s above the recent average of roughly 2.65, suggesting investors aren’t exactly running away from long-dated US government paper.

Foreign buyers showed up in force

The most interesting detail isn’t the yield. It’s who was buying.

Indirect bidders, a category that primarily represents international investors and foreign central banks, took down 73.2% of the auction. That’s a significant jump from the recent average of 64.9%. In plain terms, overseas buyers accounted for nearly three-quarters of the entire sale.

Domestic direct bidders, by contrast, accounted for just 19.9% of bids, falling short of their typical 24.3% share. Primary dealers absorbed only 8.5% of the issuance. When dealers take a small slice, it generally means real buyers showed up and wanted the bonds. Dealers getting stuck with a large allocation is usually the warning sign, not the other way around.

The auction also posted a negative tail of 1.0 basis point. The when-issued yield heading into the auction was 4.937%, meaning the actual clearing yield of 4.927% came in slightly lower than the market had anticipated. In English: investors were willing to accept a marginally lower return than expected just to get their hands on the bonds.

Market observers graded the auction roughly an A-minus, dinging it only for the lighter domestic participation.

Why 5% on a 20-year bond matters

These bonds, maturing on May 15, 2046, settle on June 22, 2026. Anyone buying them is essentially locking in a roughly 5% annual return for two decades, backed by the full faith and credit of the US government.

The 20-year maturity was reintroduced in 2020 after a nearly two-decade hiatus, and it has historically traded at a slight discount to the more liquid 30-year bond. Monthly issuance of $13 billion has become the standard cadence. When the Treasury restarted 20-year issuance, yields were well below 2%.

What this means for investors

The strong foreign participation tells a particular story about global capital flows. A 73.2% indirect allocation is not the behavior of a market losing confidence in US debt.

The fact that domestic buyers are pulling back slightly deserves monitoring. Domestic direct bidders came in at 19.9% against a recent average of 24.3%.

A poorly received Treasury auction can ripple through every asset class, as it signals potential funding stress for the US government. This auction did the opposite, arriving cleanly and absorbing supply without friction.

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