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How much US Treasury debt was due within a year on 31 March 2016?

On , $3.51 trillion of marketable US Treasury debt was due within 12 months, 16.9% more than a year earlier ($3.00 trillion on ), the largest amount of any month-end we hold.

April 2016 is the largest month, with $669.27 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
April 2016 is the largest month, with $669.27 billion0.000.250.500.751.00Apr0.67May0.45Jun0.46Jul0.32Aug0.29Sep0.29Oct0.18Nov0.18Dec0.14Jan0.20Feb0.16Mar0.16April 2016 is the largest month, with $669.27 billion0.000.250.500.751.00AprJunAugOctDecFeb

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
April 2016669,273458,997128,110041,17640,99010
May 2016450,954280,987151,14418,8240010
June 2016456,899330,994125,9050009
July 2016321,212130,998125,752023,46241,00010
August 2016290,461141,994148,4670009
September 2016289,598163,995125,6030009
October 2016178,0859,999127,0850041,0006
November 2016181,62812,000150,84018,787007
December 2016140,08114,000126,0810005
January 2017201,44215,998124,180020,26341,0017
February 2017164,47618,000146,4760006
March 2017164,91340,000124,9140006
All of these months3,509,0211,617,9591,604,55937,61184,901163,99194

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills1,617,95912.0%
Notes8,543,16163.6%
Bonds1,760,50213.1%
TIPS1,181,1288.8%
Floating rate notes328,3142.4%
All marketable debt13,431,064100.0%

Bills, the securities that mature within a year of issue, made up 12.0% of marketable debt at the month-end and 46.1% of what matures in the months above.

Weighted by amount, marketable debt had 68.8 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 March 20163,509,0211,617,95946.1%
31 March 20153,002,8861,477,89949.2%

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
April 2016669,27327,7654.1%
May 2016450,95439,2698.7%
June 2016456,89913,5673.0%
July 2016321,21210,7983.4%
August 2016290,46113,3264.6%
September 2016289,5986,8272.4%
October 2016178,0856,5293.7%
November 2016181,62824,11013.3%
December 2016140,08111,7028.4%
January 2017201,44210,3995.2%
February 2017164,47620,33412.4%
March 2017164,91313,5598.2%

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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