The U.S. keeps running sizeable budget and current account deficits, and foreigners have been the biggest single outside source of financing. With net external liabilities near 70% of GDP, who keeps showing up at Treasury auctions matters for borrowing costs, the dollar, and overall financial stability. A good reality check was April 2025's Liberation Day tariff scare, when a classic risk-off jolt delivered a weaker dollar and higher long rates rather than the old-school dash into Treasuries.
Zoom in on ownership today: around the middle of 2025, foreign investors collectively held about 40% of outstanding Treasuries on a market value basis, down from a level that exceeded half of the market around the GFC. Within that, private foreign portfolios accounted for roughly $7 trillion and official institutions for $3.9 trillion. These tallies reflect a fuller look at positions parked in Cayman Islands hedge funds, which standard data miss.
Back in the GFC era, foreign central banks were the heavyweight buyers, with China and Japan especially prominent. Since then, the official share has ebbed and private investors have become the larger foreign cohort.
Country detail tells the story. From 2011 to 2024, China's reported Treasury holdings declined by about $400 billion even as the market value of all Treasury debt outstanding expanded by $15.6 trillion. Some Chinese exposure has been routed through custodians such as Euroclear in Belgium, yet China's slice of the Treasury pie still shrank meaningfully.
Japan's stockpile barely increased over the same period as reserve growth cooled, so its share slipped from about 10% to roughly 4%. After 2018, Russia slashed its Treasury stash in the wake of U.S. sanctions. India is the standout exception among official buyers, with Treasury holdings more than quintupling as its reserves tripled.
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What dented official buying? Three forces stand out:
Private flows behave differently. They tend to increase when the dollar appreciates, benefit from investors reducing home bias, and historically have leaned into Treasuries in many risk-off moments, notably around the GFC. But that safe-haven reflex is not guaranteed. In March 2020 and right after the April 2025 Liberation Day announcement, foreigners sold Treasuries even as global risk aversion climbed.
Geopolitics also matters. Countries that sit farther from the U.S. in geopolitical terms - or operate in a more fragmented global system - tend to hold a smaller share of Treasuries. And more private money now moves through financial hubs like the U.K., Ireland, Luxembourg, Belgium, and the Cayman Islands, making it harder to see who ultimately owns the bonds.
The supply of Treasuries is still ramping. Between July and December 2026, the Treasury projects net issuance exceeding $10 billion per business day, with a significant portion likely sold abroad. Keeping long rates in check will require demand to rise in step.
Here are the pressure points to watch:
None of this screams mass exodus. On a dollar basis, overall foreign positions have increased, and private buyers have more than filled the gap left by shrinking official holdings. The shift is about composition - a smaller, steadier official anchor and a bigger, more varied, more sentiment-sensitive private base. Translation for everyday investors: the path of U.S. yields is increasingly tied to global mood and geopolitics, which makes fiscal discipline at home an even more important backdrop for the prices you pay on everything from mortgages to credit cards.
