But the largest single holder is actually the U.S. federal government itself, which holds about 20% of the total debt as “intragovernmental” debt. These are real, legally binding financial obligations to federal agencies, most famously to Social Security.
Also foreign governments and central banks will have holdings. Tether (the cryptocoin) is largely backed by US treasuries.
So who owns the obligations? Many individuals and foreign states.
So who's that, it doesn't give any sense of proportion.
It's complicated as one can never be sure how a bond get wrapped into another product sold in foreign, and often obscurely complex structures. But we do have some estimated data points.
Contrary to another comment pointing at China, this country accounts only for tiny fraction of the overall amount credited.
For example, the UK, Japan, individually own more U.S bonds than China.
Anyhow they each represent around 1 trillion, so where is the rest coming from?
The majority of creditors in value are U.S entities and U.S individuals.
Some may recall a bank in California that went bankrupt a year or two ago. Unveiling a financial gig certain institutions enjoy doing: accumulate bonds as it always pays.
A few references: https://www.nasdaq.com/articles/20-countries-holding-most-us...
https://www.crfb.org/papers/qa-gross-debt-versus-debt-held-p...
Edit: another comment nicely broke down list of which U.S entities own what.
Time would be better spent talking about other issues, but national debt is a simple number politicians can complain about rather than talking about the more complex issues that really impact the rest of us.
Often politicians will try to shrink or control the debt without deeply investiagting the true causes, because the real causes may be politically inconvenient.
That's not really the case with a nation-state with sovereign control over their own monetary policy. In that case, currency works a lot more like an MMO currency like RuneScape gold. The government gets to set up sources (government spending, killing goblins), and sinks (taxes, buying stuff from in-game shops), with the risk of screwing up the balance being a shift in perception of value of the currency. Just like how I never need to worry that RuneScape will run out of gold, and the next goblin I kill won't drop any, the government can't run out of money. It can always print more. Taxes are used to induce a demand for the currency (since you need to pay your taxes in USD), creating a flow of money through the economy. Tax too much, or print too little, and you make people expect the money to gain value, and shrink the value proposition of investment compared to hoarding money. Print too much, or tax too little and you end up with money piling up in some subset of your participant's balance sheets, shifting people's expectation to the money being worth less in the future, leading to a devaluation of said currency (since the people with a bunch of money are willing to spend more of it for the same good).
The key is that whole "expectation of future value" element, which differentiates government debt from private debt. It's a much looser coupling than "I have 45 cents in my bank account, I can't buy groceries this month". A currency can be useful, valuable, and perfectly suitable even if it loses a couple percent of its value every year, forever. That would reflect as a forever increasing national debt, but it's fine, because national debt doesn't matter.
Unexpected changes to the rate of change of the national debt is the thing that matters, and even then only indirectly, by way of the public perception of the value of the currency, which leads to the inflation/deflation rate.
At the end of the day, in the world of fiat currency, taxes and spending are not intrinsically linked. They're mediated by public perception of the value of the currency, which can be sensitive to unexpected speed ups of the money printers, but is frankly unaffected by the normal rate.
(a default on the debt, any of it, would be an extinction level event for the global financial services industry and then most real US industries in the following weeks)
- The Federal Reserve
- Intergovernmental holdings
- Mutual Funds
- state and local gov
- Pension funds
- Insurance companies
- Deposit insurance
- Foreign holdings of all types
Does this mean the FDIC's Deposit Insurance Fund?
I buy Treasury products for my investment portfolio sometimes.