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How much US Treasury debt was due within a year on 28 February 2006?

On , $1.64 trillion of marketable US Treasury debt was due within 12 months, 5.3% more than a year earlier ($1.56 trillion on ), the largest amount of any month-end we hold.

March 2006 is the largest month, with $340.19 billion

Marketable Treasury debt maturing each month, $ trillion

  • Bills
  • Notes and bonds
  • TIPS and floating rate notes
March 2006 is the largest month, with $340.19 billion0.000.250.500.751.00Mar0.34Apr0.23May0.30Jun0.14Jul0.14Aug0.16Sep0.03Oct0.05Nov0.09Dec0.03Jan0.05Feb0.07March 2006 is the largest month, with $340.19 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 2006340,185305,84734,3390006
April 2006228,066193,73134,3350005
May 2006300,372202,85997,5130008
June 2006143,243110,65532,5880006
July 2006144,36790,61653,7510006
August 2006155,57695,85359,7230006
September 200631,656031,6560001
October 200652,028052,0280002
November 200691,965091,9650003
December 200631,952031,9520001
January 200748,604029,027019,57702
February 200770,580070,5800003
All of these months1,638,595999,561619,458019,577049

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

What is all marketable debt made of?

KindAmount, $ millionShare
Bills999,56123.4%
Notes2,391,69556.1%
Bonds526,64712.4%
TIPS345,5518.1%
Floating rate notes00.0%
All marketable debt4,263,454100.0%

Bills, the securities that mature within a year of issue, made up 23.4% of marketable debt at the month-end and 61.0% of what matures in the months above.

Weighted by amount, marketable debt had 54.4 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 20061,638,595999,56161.0%
28 February 20051,555,6961,030,85866.3%

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 2006340,18583,14924.4%
April 2006228,06663,06727.7%
May 2006300,37266,62722.2%
June 2006143,24339,88327.8%
July 2006144,36739,57027.4%
August 2006155,57633,89221.8%
September 200631,6567,99925.3%
October 200652,02812,24723.5%
November 200691,96515,17616.5%
December 200631,9527,94824.9%
January 200748,6047,41815.3%
February 200770,58011,85816.8%

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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