500metrics

All sources checked Checked

How much US Treasury debt was due within a year on 31 August 2026?

On , $10.77 trillion of marketable US Treasury debt was due within 12 months, 11.5% more than a year earlier ($9.66 trillion on ), the largest amount of any month-end we hold.

September 2026 is the largest month, with $2.71 trillion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
September 2026 is the largest month, with $2.71 trillion0.001.002.003.00Sep2.71Oct2.16Nov1.35Dec0.99Jan0.77Feb0.68Mar0.28Apr0.41May0.34Jun0.28Jul0.43Aug0.37September 2026 is the largest month, with $2.71 trillion0.001.002.003.00SepNovJanMarMayJul

Source: U.S. Treasury, Fiscal Data, Monthly Statement of the Public Debt. Observed .

Each month as a table
Marketable Treasury debt maturing each month ($ million)
Maturing inTotalBillsNotesBondsTIPSFRNsSecurities
September 20262,708,2782,491,207217,07100013
October 20262,158,1711,814,893210,020046,75686,50215
November 20261,354,3751,073,026270,48910,8600014
December 2026989,363771,187218,17600013
January 2027767,863385,893212,067079,41690,48610
February 2027677,765388,656279,5879,5220010
March 2027275,90754,007221,9000005
April 2027410,60751,973224,020046,57088,0447
May 2027342,19453,134289,0600006
June 2027283,44053,211230,2280005
July 2027426,19754,760233,316050,07988,0417
August 2027374,51656,121309,1999,197007
All of these months10,768,6777,248,0702,915,13429,579222,821353,073112

The table scrolls sideways; the first column stays in place.

What is all marketable debt made of?

KindAmount, $ millionShare
Bills7,248,07022.8%
Notes16,218,38751.0%
Bonds5,525,25717.4%
TIPS2,152,6606.8%
Floating rate notes679,9762.1%
All marketable debt31,824,349100.0%

Bills, the securities that mature within a year of issue, made up 22.8% of marketable debt at the month-end and 67.3% of what matures in the months above.

Weighted by amount, marketable debt had 69.6 months to go until it matures, on average, at the month-end.

How does it compare with a year earlier?

Debt due within the next months ($ million)
Month-endTotalBillsBills share
31 August 202610,768,6777,248,07067.3%
31 August 20259,655,9286,369,00666.0%

About these figures

The Federal Reserve's part and the source

How much of it did the Federal Reserve hold?

Maturing debt held in the Federal Reserve's System Open Market Account ($ million)
Maturing inTotalHeld by the FedFed share
September 20262,708,278195,8177.2%
October 20262,158,171162,6477.5%
November 20261,354,375121,5929.0%
December 2026989,36394,9129.6%
January 2027767,86380,18210.4%
February 2027677,76598,40414.5%
March 2027275,90731,53711.4%
April 2027410,60730,1567.3%
May 2027342,19453,56815.7%
June 2027283,44025,4359.0%
July 2027426,19738,7669.1%
August 2027374,51674,87420.0%

Source: Federal Reserve Bank of New York, SOMA holdings. Observed .

Source

Source: U.S. Treasury, Fiscal Data, Monthly Statement of the Public Debt. Observed .

Sources and licence

Sources and licence

  • U.S. Treasury, Bureau of the Fiscal Service, Fiscal Data (source). Licence: Public domain, a work of the US federal government
  • © 2026 Federal Reserve Bank of New York. Content from the New York Fed subject to the Terms of Use at newyorkfed.org. The Federal Reserve share of maturities is computed by 500metrics. (source). Licence: Federal Reserve Bank of New York terms of use

Our text and compilation: CC BY 4.0. How to reuse and cite this page.