Siebert Blog

Five Percent and Rising: America's Debt Gets More Expensive

Written by Mark Malek | November 11, 2026

America's debt is still attracting buyers, but at a higher price. A closer look at the 10-year Treasury auction and what it signals for markets.

KEY TAKEAWAYS

  • The Treasury's $42 billion 10-year note auction cleared at 5.02%, one basis point above the expected 5.01% yield. The bid-to-cover ratio fell to 2.46 from October's 2.77, and the auction recorded its widest tail since February.

  • Indirect bidders took 61.2% of the auction, down sharply from October's 80.3%. Their share was the lowest since October 2023, while primary dealers absorbed 9.8%, up from 2.5% in the previous auction.

  • Direct bidders purchased 29.0% of the offering, their largest share since September 2013. This category consists largely of domestic investment managers, pension funds, and insurers purchasing securities for their own accounts.

  • Indirect bidding fell below its six-month average for five consecutive Treasury note auctions. Meanwhile, the latest available Treasury data from last showed China's holdings near $590 billion, their lowest level in approximately 18 years.

  • The 10-year Treasury yield briefly exceeded 5% Tuesday, while one daily mortgage survey placed 30-year fixed rates near 7.2%. Homebuilder shares declined approximately 2.5%, and the Treasury is scheduled to auction $25 billion in 30-year bonds Thursday.

MY HOT TAKES

  • The Treasury doesn't have a buyer problem–it has a pricing problem. Selling every bond is easy when you're willing to pay whatever yield the market demands.

  • The changing composition of Treasury buyers may matter more than the amount of debt being sold. Price-sensitive investors demand compensation that traditional central-bank reserve managers historically weren't always looking for.

  • Five consecutive auctions with below-average indirect participation deserve attention, not panic. A single weak auction is statistical noise, but persistent changes in buyer behavior can signal a structural shift.

  • A 5% Treasury yield is both an opportunity for savers and a potential problem for stock investors. The same attractive income that draws investors into bonds raises financing costs and challenges valuations elsewhere.

  • The real risk isn't that the United States will suddenly run out of buyers–it's that buyers will demand increasingly attractive terms. With Treasury borrowing needs remaining substantial, even modest changes in required yields can have consequences far beyond the bond market.

  • You can quote me: "A market that leans harder on price-sensitive buyers is a market that has to sweeten the deal more often."

 

Rock, paper, scissors. There is an old Broadway trick, and if you spend enough years in and around this city, you pick these things up. When a show isn’t selling–and the critics are coming–the producers quietly hand out tickets. Friends, cousins, acting students, parents of the leading kid actor ( 😉 ), the leading man’s dentist 🤣, anybody who can sit upright for two and a half hours. It’s called papering the house. From the stage it looks like a smash. Every seat is filled, the applause is real, and the critic in row F goes home and writes about the “electric” crowd.

 

The box office knows better. The box office knows EXACTLY how many of those seats were paid for at full price, how many were discounted, and how many were handed out at the stage door at 7:45. My wife and I spend most of our time in the city these days, and I can tell you that a full room and a SOLD room are two very different things. One tells you about tonight. The other tells you whether the show is still running in March. Hold that thought.

 

Yesterday afternoon at 1:00 PM Wall Street Time, the US Treasury raised the curtain on $42 billion of brand-new 10-year notes. Tough crowd, too. That very morning, October CPI came in hot–up 0.4% on the month, with core up 0.3% for the third month running–and Fed Governor Waller mused out loud about a HALF-point rate hike in December. Not exactly a warm-up act.

The reviews, at first glance, were fine. Every bond was sold. Bidders showed up with $2.46 for every $1 on offer (that’s the bid-to-cover ratio–think of it as the RSVP count), down from 2.77 in October, but hardly an empty theater. The notes cleared at a yield of 5.020%. Five percent–FIVE!–on a 10-year obligation of the United States government. Full house. Take a bow.

 

Now, let’s walk around the corner to the box office. Start with the price. Just before the bidding closed, the market expected those notes to clear at 5.010%. They cleared at 5.020%. That one-basis-point gap is what bond folks call a tail (the government had to pay a bit more than expected to get the deal done), and it was the widest tail on a 10-year since February. What this really all means is that demand was not super strong–the bigger the tail, the weaker the demand. Now, one basis point won’t change your life. But it is the difference between a line around the block and a producer’s assistant waving people in from the sidewalk.

 

Then look at WHO was in the seats, because this is where it gets interesting. The Treasury sorts its buyers into three groups. Indirect bidders (a group that includes foreign central banks and other overseas investors, which is why the Street treats it as a rough proxy for foreign demand) took 61.2% of the auction. Last month they took 80.3%. That is the lowest share since October 2023, and the biggest drop from one 10-year auction to the next since July 2016. Primary dealers (the big banks that are REQUIRED to bid, and that end up with whatever nobody else wants) were left holding 9.8%–up from just 2.5% in October and the most since May. Those, my friends, are your stage-door tickets.

 

And the third group? Direct bidders (mostly domestic money managers, pensions and insurers buying for their own accounts) took 29.0%–their biggest share since September 2013. So the out-of-towners stayed home, and the locals filled the seats.

 

Now, in fairness, I owe you the other side of the Playbill. October’s foreign-type demand was among the strongest on record, so a step down from there was coming no matter what. “Indirect” is not a perfect stand-in for “foreign.” And an auction covered almost two and a half times over is NOT exactly a failed auction–not even close. One soft night doesn’t close a show. But here is what caught my eye. By one count, this was the fifth straight Treasury note auction–the 2-year, the 5-year, the 7-year, the 3-year, and now the 10-year–in which that indirect share came in below its six-month average. One night is noise. Five nights is something the producers should be whispering about amongst themselves backstage.

 

Why does it matter who buys, as long as SOMEBODY does? Because not all buyers behave the same way. For decades, foreign central banks were the season-ticket holders of the Treasury market. They bought because they HAD to–they were sitting on piles of dollars and needed somewhere safe to put them. They didn’t haggle, and they didn’t read the reviews. Domestic funds are a different animal. They buy when the price is right, and they are perfectly happy to skip a performance when it isn’t. A market that leans harder on price-sensitive buyers is a market that has to sweeten the deal more often. Economists call that sweetener the term premium (the extra yield investors demand for lending long instead of short). I call it the cost of losing your season-ticket holders.

 

This is not a one-night story, either. The Treasury’s most recent report on foreign holdings, which covers August, showed China’s stash down to roughly $590 billion–the lowest in about 18 years–with Japan, the biggest foreign holder, trimming as well. Foreign investors as a group still own trillions, and private overseas buyers have been stepping in where central banks have stepped back. But private buyers, wherever they live, read the reviews.

 

Why would the regulars cut back? Some of it is simple arithmetic. Yields have climbed at home for many of these buyers–Japan is the obvious example–so they no longer need to cross an ocean (and take on currency risk) to earn a decent return. Some of it is diversification, with central banks spreading their reserves around more than they used to. And some of it, frankly, is the sheer volume of what we are asking the world to buy. I am not suggesting anyone is boycotting the show. I am saying the audience has other theaters to choose from now–and it knows it.

 

Meanwhile, the production keeps getting bigger. This week’s three auctions add up to $125 billion, of which about $28 billion is brand-new borrowing. The Treasury expects to borrow a net $618 billion this quarter and another $800 billion next quarter, and it has said auction sizes are staying right where they are for the next several quarters. More seats to fill, every single month, with a pickier audience.

 

So what does this mean for YOUR portfolio? As you are probably deeply aware at this point, the 10-year yield is the number that just about everything else is priced from. It briefly crossed back above 5% on Tuesday. Mortgage rates jumped right along with it–one widely followed daily survey had the average 30-year fixed at 7.2%. Homebuilder stocks fell about 2.5% on the day. 2-year yields had their biggest one-day jump since April of 2025. And CoreWeave–one of the poster children of the AI buildout–told investors Tuesday night that it will not borrow in the unsecured bond market “at current yields.” When the government has to pay more to fill ITS seats, everybody further down the block pays more to fill theirs. That is not a coincidence. That is plumbing.

 

A few questions worth asking yourself this week. How much interest-rate sensitivity (duration, in bond-speak) is sitting in my bond funds, and do I know what a move from 5% to 5.5% would do to them? If I’m reinvesting a maturing CD or bond at 5%, is that enough with inflation running where it is? Which companies that I own need to refinance debt in the next year or two–and at what rate? And if stocks are valued off the 10-year, what happens to my most expensive holdings if that number keeps drifting higher?

 

To be crystal clear, none of this means panic. Five percent is real income, and for savers who waited the better part of two decades to see it, that is worth something. A pickier audience is not a missing audience, either–American buyers stepped up on Tuesday in a way they haven’t in thirteen years. The Treasury sold every bond it offered on Tuesday, and it will sell every bond it offers tomorrow, too. The question was never WHETHER the seats get filled. It’s at what price… …and by whom.

 

The bond market is dark today for Veterans Day (a well-earned pause, and my sincere thanks to my veteran colleagues and all who have served 🫡). That gives everyone a full day to study Tuesday’s receipts. The curtain goes back up Thursday at 1:00 PM, when the Treasury brings $25 billion of 30-year bonds to the stage–a longer show, and a tougher ticket.

 

I’ll be watching, of course. Just not the applause. From the cheap seats, a papered house and a sold-out house look exactly the same. So do yourself a favor–skip the reviews, walk around the corner, and ask the nice lady at the box office how many of those tickets were actually paid for. She always knows. And unlike the critics, she doesn’t get comped. 😉🧑‍🎤⭐