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How much US Treasury debt was due within a year on 28 February 2019?

On , $4.40 trillion of marketable US Treasury debt was due within 12 months, 10.5% more than a year earlier ($3.98 trillion on ), the largest amount of any month-end we hold.

March 2019 is the largest month, with $840.83 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
March 2019 is the largest month, with $840.83 billion0.000.250.500.751.00Mar0.84Apr0.70May0.63Jun0.29Jul0.35Aug0.42Sep0.14Oct0.18Nov0.22Dec0.14Jan0.24Feb0.23March 2019 is the largest month, with $840.83 billion0.000.250.500.751.00MarMayJulSepNovJan

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
March 2019840,825722,988117,83700013
April 2019703,765487,027118,496053,61544,62713
May 2019626,984440,005186,97900010
June 2019287,475170,019117,4560008
July 2019351,593172,996118,211017,86042,52610
August 2019423,977221,010184,02718,9410011
September 2019143,23426,000117,2350005
October 2019182,01825,997114,6520041,3685
November 2019217,70325,999191,7040006
December 2019143,39325,999117,3930005
January 2020243,04152,000119,148022,04549,8488
February 2020232,66626,000197,1909,476007
All of these months4,396,6762,396,0421,700,32828,41793,520178,369101

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills2,396,04215.2%
Notes9,376,23459.5%
Bonds2,200,96814.0%
TIPS1,407,7398.9%
Floating rate notes378,2852.4%
All marketable debt15,759,268100.0%

Bills, the securities that mature within a year of issue, made up 15.2% of marketable debt at the month-end and 54.5% of what matures in the months above.

Weighted by amount, marketable debt had 69.5 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
28 February 20194,396,6762,396,04254.5%
28 February 20183,978,7902,077,96652.2%

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
March 2019840,82522,3792.7%
April 2019703,76531,9264.5%
May 2019626,98458,5329.3%
June 2019287,47521,4637.5%
July 2019351,59321,4936.1%
August 2019423,97769,48816.4%
September 2019143,23412,9859.1%
October 2019182,01815,6838.6%
November 2019217,70348,16922.1%
December 2019143,39310,4817.3%
January 2020243,04117,1527.1%
February 2020232,66653,61423.0%

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

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