What Is TIC Data? Who Owns US Treasuries

By Kresmion Research, July 14, 2026

Treasury International Capital (TIC) data is a monthly US Treasury report that measures cross-border purchases and sales of US securities, showing how much foreign official institutions and private investors are buying or selling US Treasuries, agency debt, corporate bonds, and equities.

When a headline mentions "foreign demand for Treasuries" or "central banks selling US debt," the underlying numbers almost always trace back to TIC. The report is one of the few official windows into who is funding the United States from abroad and whether that funding is growing, holding steady, or thinning out. Because the US runs a persistent budget deficit and issues a very large volume of debt, the behavior of overseas buyers is a running theme in the Treasury market. This explainer describes what the data is, how it is built, and how analysts read a monthly release.

What TIC data actually covers

TIC is a data-collection system run by the US Department of the Treasury in cooperation with the Federal Reserve. It gathers reports from banks, broker-dealers, custodians, and other financial institutions that handle cross-border securities transactions. The goal is to track the flow of capital into and out of US securities each month, broken down by the type of security and by the country or region on the other side of the trade.

The report separates several categories. It covers US Treasury bonds and notes, US agency bonds (debt from entities such as Fannie Mae and Freddie Mac), US corporate bonds, and US equities, and it also tracks foreign securities held by US residents, so the flows run in both directions. Alongside the transaction flows, TIC publishes stock, or holdings, tables that estimate the total dollar value of Treasuries held by each major foreign country at a point in time. Those holdings tables are what people cite when they name the largest foreign owners of US government debt.

One distinction is worth holding onto from the start. TIC splits foreign buyers into two groups. Foreign official institutions are central banks, finance ministries, and sovereign wealth vehicles that often hold Treasuries as part of national reserves. Private foreign investors are commercial banks, asset managers, pension funds, insurers, and other non-government buyers. The two groups can move in opposite directions in the same month, which is part of why the report rewards careful reading rather than a single glance at the top line.

Why TIC data matters

Foreign demand for US securities is one of the forces that helps fund the federal deficit. When overseas buyers add to their holdings of Treasuries, they supply capital that the government uses to finance spending beyond what it collects in taxes. When that demand softens, domestic buyers and the market as a whole absorb more of the new issuance, which can influence the yields the Treasury has to offer to sell its debt.

This is where TIC connects to the broader Treasury market. Yields on government bonds reflect the balance of supply and demand, and steady foreign buying is one component of demand. Shifts in that buying can feed into the level of yields and into the shape of the yield curve, and they interact with inflation to shape the real yield that investors actually earn after inflation. Foreign flows also touch the dollar. To buy US securities, an overseas investor usually needs dollars, so sustained inbound flows can support demand for the currency, while a lasting turn away from US assets is watched as a possible source of pressure on it.

None of these links is mechanical or immediate. TIC is one input among many, and the Treasury market responds to Federal Reserve policy, inflation data, fiscal news, and global risk conditions at the same time. What TIC provides is a specific, sourced measure of the cross-border piece of that picture. Kresmion tracks cross-border capital flows, TIC among them, alongside its other institutional-flow data, which is one way analysts keep the foreign-demand thread visible next to yields and the dollar.

Who owns US Treasuries

A large share of US Treasury debt is held domestically, by the Federal Reserve, US banks, pension funds, mutual funds, and individual investors. Foreign holders own a meaningful slice on top of that. Among foreign owners, a handful of countries have historically stood out, and Japan and China have long been the two largest official holders in the TIC holdings tables, with other economies in Europe, the Middle East, and Asia also holding sizable positions. Rankings shift over time as reserve managers adjust, so the durable point is the concentration among a small number of large official holders rather than any single month's order.

It helps to understand why official institutions hold Treasuries at all. Central banks keep foreign-exchange reserves for stability, to manage their own currencies, and to hold a store of value that is liquid and widely accepted. US Treasuries have suited that role because the market is deep and easy to trade in size. A country that runs a trade surplus with the United States often ends up with dollars, and parking some of those dollars in Treasuries has been a common way to hold them. That is why changes in trade patterns and reserve strategy show up, slowly, in the TIC data.

How to read a TIC release

Two features of the release trip up first-time readers. The first is the reporting lag. TIC arrives with a delay of roughly six weeks, so the headline figures describe a month that has already passed. The data is thorough rather than fast, which makes it useful for confirming trends but poorly suited to reacting to the latest week. The second is the difference between the two main flow numbers. The headline that draws the most attention is net long-term flows, sometimes called net long-term TIC, which captures purchases and sales of longer-dated securities such as Treasury bonds, agency bonds, corporate bonds, and equities. Separately, the report publishes a broader total flows figure that also includes short-term instruments like Treasury bills and banking-related flows. The two can diverge in a given month, so it matters which one a headline is quoting.

When reading a shift, analysts tend to look past a single month. A one-month dip in foreign official holdings can reflect valuation changes rather than active selling, because holdings are measured in dollars and bond values move as yields move. What draws more attention is a sustained decline in foreign official Treasury holdings across several months, which is watched as a possible sign of changing reserve behavior, such as a central bank diversifying its reserves or defending its currency. Even then, the reading is descriptive. TIC tells you what happened to cross-border positions; it does not tell you what any holder intends to do next. The careful approach pairs the flow tables with the holdings tables, checks official against private, and treats one month as a data point rather than a trend.

Key takeaways

Frequently asked questions

What does TIC stand for?

TIC stands for Treasury International Capital. It is the name of the reporting system the US Treasury uses to collect and publish data on cross-border flows of US securities. The same acronym is used for the monthly data release that comes out of that system, which is why people refer to "the TIC report" or "TIC data."

How often is TIC data released and how current is it?

The main TIC report comes out monthly. It carries a lag of roughly six weeks, so each release describes a month that has already ended. That delay means TIC is better suited to confirming longer trends in foreign demand than to reacting to recent market moves. Treasury also publishes some higher-frequency supplementary data, but the headline holdings and long-term flow tables are the monthly figures most analysts cite.

What is the difference between net long-term flows and total flows?

Net long-term flows measure buying and selling of longer-dated securities such as Treasury bonds, agency debt, corporate bonds, and equities, and this is the number that usually leads coverage. Total flows is broader: it also includes short-term instruments like Treasury bills and banking-related flows. Because the two capture different things, they can point in different directions in the same month, so it is worth checking which figure a given headline refers to.

Why do people watch China and Japan in the TIC data?

Japan and China have long held the two largest foreign official positions in US Treasuries, so their holdings carry weight in the totals and draw close attention. A lasting change in either country's holdings is read as a possible signal about reserve strategy, currency management, or trade patterns. Because holdings are measured in dollars, part of any monthly change can come from bond-price movement rather than active buying or selling.

Sources

• US Treasury, Treasury International Capital (TIC) System: https://home.treasury.gov/data/treasury-international-capital-tic-system
• Kresmion capital-flows data, which tracks cross-border flows including TIC alongside other institutional-flow measures
• Related reading: the yield curve and the real yield