Title: U.S. Treasury securities held by the Federal Reserve: Maturing in 91 days to 1 year Series ID: TREAS911Y Source: Board of Governors of the Federal Reserve System Release: H.4.1 Factors Affecting Reserve Balances Seasonal Adjustment: Not Seasonally Adjusted Frequency: Weekly, As of Wednesday Units: Millions of Dollars Date Range: 2002-12-18 to 2012-05-23 Last Updated: 2012-05-24 3:48 PM CDT Notes: The total face value of U.S. Treasury securities held by the Federal Reserve. This total is broken out in the lines below. Purchases or sales of U.S. Treasury securities by the Federal Reserve Bank of New York (FRBNY) are made in the secondary market, or with various foreign official and international organizations that maintain accounts at the Federal Reserve. FRBNY's purchases or sales in the secondary market are conducted only through primary dealers. Bills: The current face value of the Federal Reserve's outright holdings of Treasury bills. Notes and bonds, nominal: The current face value of the Federal Reserve's outright holdings of nominal Treasury notes and bonds. Notes and bonds, inflation-indexed: The current face value of the Federal Reserve's outright holdings of inflation-indexed Treasury notes and bonds. Inflation compensation: Inflation compensation reflects adjustments for the effects of inflation to the principal of inflation-indexed securities. DATE VALUE 2002-12-18 140816 2002-12-25 141815 2003-01-01 141840 2003-01-08 142557 2003-01-15 142959 2003-01-22 143215 2003-01-29 143207 2003-02-05 142243 2003-02-12 142780 2003-02-19 145010 2003-02-26 146752 2003-03-05 149160 2003-03-12 149837 2003-03-19 149946 2003-03-26 149322 2003-04-02 150962 2003-04-09 152215 2003-04-16 153573 2003-04-23 154035 2003-04-30 153916 2003-05-07 157125 2003-05-14 156610 2003-05-21 154489 2003-05-28 153894 2003-06-04 154845 2003-06-11 155918 2003-06-18 156513 2003-06-25 156748 2003-07-02 158535 2003-07-09 158485 2003-07-16 158993 2003-07-23 159773 2003-07-30 159660 2003-08-06 161900 2003-08-13 162065 2003-08-20 160914 2003-08-27 160830 2003-09-03 162179 2003-09-10 161449 2003-09-17 160569 2003-09-24 159492 2003-10-01 166362 2003-10-08 158422 2003-10-15 158103 2003-10-22 157831 2003-10-29 157733 2003-11-05 156936 2003-11-12 157975 2003-11-19 164942 2003-11-26 165225 2003-12-03 163322 2003-12-10 163532 2003-12-17 164208 2003-12-24 164116 2003-12-31 164071 2004-01-07 162313 2004-01-14 162203 2004-01-21 163385 2004-01-28 163330 2004-02-04 162763 2004-02-11 164122 2004-02-18 158686 2004-02-25 158892 2004-03-03 161152 2004-03-10 161316 2004-03-17 161118 2004-03-24 161315 2004-03-31 169796 2004-04-07 162020 2004-04-14 161460 2004-04-21 160538 2004-04-28 159705 2004-05-05 160782 2004-05-12 160187 2004-05-19 164308 2004-05-26 163583 2004-06-02 161315 2004-06-09 155813 2004-06-16 161528 2004-06-23 161535 2004-06-30 168585 2004-07-07 161187 2004-07-14 161815 2004-07-21 164648 2004-07-28 165151 2004-08-04 165961 2004-08-11 166742 2004-08-18 162157 2004-08-25 162874 2004-09-01 164194 2004-09-08 164877 2004-09-15 165537 2004-09-22 165875 2004-09-29 166092 2004-10-06 166867 2004-10-13 167056 2004-10-20 167785 2004-10-27 169363 2004-11-03 168281 2004-11-10 168865 2004-11-17 171751 2004-11-24 173321 2004-12-01 172435 2004-12-08 172907 2004-12-15 171974 2004-12-22 170913 2004-12-29 170856 2005-01-05 170411 2005-01-12 169865 2005-01-19 170089 2005-01-26 169681 2005-02-02 167654 2005-02-09 167189 2005-02-16 158651 2005-02-23 157795 2005-03-02 158827 2005-03-09 158911 2005-03-16 159093 2005-03-23 159615 2005-03-30 159950 2005-04-06 160318 2005-04-13 159979 2005-04-20 159694 2005-04-27 159032 2005-05-04 161061 2005-05-11 160101 2005-05-18 161583 2005-05-25 160928 2005-06-01 167571 2005-06-08 159891 2005-06-15 159709 2005-06-22 159576 2005-06-29 159160 2005-07-06 160338 2005-07-13 160378 2005-07-20 167660 2005-07-27 168541 2005-08-03 171106 2005-08-10 172293 2005-08-17 169507 2005-08-24 171081 2005-08-31 180980 2005-09-07 174407 2005-09-14 174557 2005-09-21 174748 2005-09-28 176589 2005-10-05 176953 2005-10-12 177494 2005-10-19 183233 2005-10-26 183293 2005-11-02 182848 2005-11-09 182941 2005-11-16 191259 2005-11-23 188251 2005-11-30 187020 2005-12-07 186784 2005-12-14 186613 2005-12-21 186436 2005-12-28 186525 2006-01-04 185897 2006-01-11 185571 2006-01-18 188816 2006-01-25 188864 2006-02-01 186158 2006-02-08 186142 2006-02-15 180520 2006-02-22 180550 2006-03-01 190678 2006-03-08 184149 2006-03-15 184570 2006-03-22 184863 2006-03-29 186079 2006-04-05 185878 2006-04-12 185412 2006-04-19 178998 2006-04-26 177830 2006-05-03 177251 2006-05-10 176385 2006-05-17 180967 2006-05-24 181747 2006-05-31 188284 2006-06-07 179347 2006-06-14 177963 2006-06-21 177012 2006-06-28 177003 2006-07-05 176068 2006-07-12 176677 2006-07-19 174965 2006-07-26 175697 2006-08-02 176154 2006-08-09 176794 2006-08-16 190839 2006-08-23 183512 2006-08-30 184496 2006-09-06 185406 2006-09-13 185863 2006-09-20 186566 2006-09-27 187242 2006-10-04 186680 2006-10-11 186943 2006-10-18 184182 2006-10-25 186185 2006-11-01 193350 2006-11-08 187174 2006-11-15 193265 2006-11-22 189455 2006-11-29 188536 2006-12-06 186733 2006-12-13 186441 2006-12-20 186198 2006-12-27 185595 2007-01-03 184284 2007-01-10 183756 2007-01-17 185391 2007-01-24 184901 2007-01-31 179349 2007-02-07 178853 2007-02-14 167331 2007-02-21 176111 2007-02-28 177267 2007-03-07 174455 2007-03-14 174534 2007-03-21 174608 2007-03-28 174718 2007-04-04 174217 2007-04-11 174180 2007-04-18 173892 2007-04-25 174707 2007-05-02 171410 2007-05-09 170832 2007-05-16 183320 2007-05-23 169907 2007-05-30 169274 2007-06-06 165484 2007-06-13 165322 2007-06-20 165288 2007-06-27 165576 2007-07-04 164722 2007-07-11 165426 2007-07-18 168890 2007-07-25 170324 2007-08-01 178313 2007-08-08 172427 2007-08-15 174350 2007-08-22 173254 2007-08-29 174430 2007-09-05 172421 2007-09-12 172696 2007-09-19 173753 2007-09-26 172365 2007-10-03 169183 2007-10-10 168432 2007-10-17 166660 2007-10-24 166029 2007-10-31 164893 2007-11-07 161289 2007-11-14 160879 2007-11-21 160545 2007-11-28 160446 2007-12-05 159811 2007-12-12 160488 2007-12-19 162951 2007-12-26 157614 2008-01-02 150526 2008-01-09 144703 2008-01-16 148990 2008-01-23 148953 2008-01-30 149079 2008-02-06 146948 2008-02-13 146619 2008-02-20 135884 2008-02-27 134163 2008-03-05 133639 2008-03-12 131959 2008-03-19 114118 2008-03-26 101222 2008-04-02 99009 2008-04-09 99011 2008-04-16 99957 2008-04-23 99437 2008-04-30 102339 2008-05-07 93056 2008-05-14 86731 2008-05-21 87041 2008-05-28 84440 2008-06-04 81468 2008-06-11 79105 2008-06-18 75977 2008-06-25 75981 2008-07-02 73632 2008-07-09 73638 2008-07-16 74878 2008-07-23 71492 2008-07-30 69445 2008-08-06 69497 2008-08-13 69504 2008-08-20 70313 2008-08-27 70320 2008-09-03 69268 2008-09-10 69272 2008-09-17 68101 2008-09-24 68105 2008-10-01 70092 2008-10-08 65272 2008-10-15 65879 2008-10-22 61340 2008-10-29 61340 2008-11-05 61228 2008-11-12 61228 2008-11-19 66692 2008-11-26 66692 2008-12-03 65200 2008-12-10 65200 2008-12-17 64478 2008-12-24 64478 2008-12-31 63330 2009-01-07 63330 2009-01-14 63330 2009-01-21 66655 2009-01-28 66649 2009-02-04 64789 2009-02-11 64785 2009-02-18 61317 2009-02-25 61313 2009-03-04 60732 2009-03-11 60733 2009-03-18 60924 2009-03-25 60925 2009-04-01 61898 2009-04-08 61900 2009-04-15 66351 2009-04-22 65120 2009-04-29 65124 2009-05-06 64996 2009-05-13 64998 2009-05-20 60214 2009-05-27 61765 2009-06-03 60942 2009-06-10 60945 2009-06-17 61204 2009-06-24 61206 2009-07-01 64426 2009-07-08 62445 2009-07-15 63666 2009-07-22 63994 2009-07-29 63997 2009-08-05 64561 2009-08-12 64572 2009-08-19 58903 2009-08-26 58914 2009-09-02 58046 2009-09-09 58044 2009-09-16 58477 2009-09-23 58515 2009-09-30 61663 2009-10-07 58169 2009-10-14 58172 2009-10-21 55497 2009-10-28 55499 2009-11-04 55607 2009-11-11 55608 2009-11-18 48711 2009-11-25 48711 2009-12-02 49713 2009-12-09 49714 2009-12-16 49799 2009-12-23 49800 2009-12-30 49801 2010-01-06 50772 2010-01-13 50773 2010-01-20 46209 2010-01-27 46210 2010-02-03 45689 2010-02-10 45689 2010-02-17 40542 2010-02-24 40542 2010-03-03 44019 2010-03-10 44020 2010-03-17 43617 2010-03-24 43618 2010-03-31 48552 2010-04-07 45336 2010-04-14 45336 2010-04-21 48503 2010-04-28 48503 2010-05-05 51337 2010-05-12 51342 2010-05-19 46915 2010-05-26 46919 2010-06-02 53512 2010-06-09 53514 2010-06-16 53516 2010-06-23 52685 2010-06-30 56099 2010-07-07 52950 2010-07-14 52950 2010-07-21 52371 2010-07-28 52372 2010-08-04 53290 2010-08-11 53289 2010-08-18 53294 2010-08-25 53293 2010-09-01 52786 2010-09-08 52786 2010-09-15 52787 2010-09-22 51827 2010-09-29 51827 2010-10-06 50291 2010-10-13 50292 2010-10-20 48851 2010-10-27 48852 2010-11-03 50651 2010-11-10 50651 2010-11-17 54509 2010-11-24 54509 2010-12-01 53561 2010-12-08 53562 2010-12-15 55978 2010-12-22 55979 2010-12-29 55980 2011-01-05 54254 2011-01-12 54254 2011-01-19 55715 2011-01-26 55715 2011-02-02 52339 2011-02-09 52339 2011-02-16 61118 2011-02-23 61118 2011-03-02 57572 2011-03-09 57572 2011-03-16 67799 2011-03-23 67800 2011-03-30 67800 2011-04-06 68371 2011-04-13 68372 2011-04-20 82277 2011-04-27 82281 2011-05-04 83377 2011-05-11 83385 2011-05-18 89579 2011-05-25 89587 2011-06-01 95392 2011-06-08 92003 2011-06-15 92008 2011-06-22 100513 2011-06-29 100519 2011-07-06 103863 2011-07-13 103867 2011-07-20 114135 2011-07-27 114143 2011-08-03 116238 2011-08-10 116236 2011-08-17 125266 2011-08-24 125265 2011-08-31 125263 2011-09-07 127126 2011-09-14 127127 2011-09-21 129111 2011-09-28 129112 2011-10-05 130712 2011-10-12 121847 2011-10-19 118104 2011-10-26 117752 2011-11-02 115531 2011-11-09 115533 2011-11-16 117004 2011-11-23 99696 2011-11-30 99698 2011-12-07 104194 2011-12-14 94393 2011-12-21 87287 2011-12-28 87285 2012-01-04 87548 2012-01-11 77964 2012-01-18 66893 2012-01-25 66892 2012-02-01 66278 2012-02-08 56826 2012-02-15 52321 2012-02-22 58928 2012-02-29 64782 2012-03-07 55708 2012-03-14 55709 2012-03-21 53727 2012-03-28 52099 2012-04-04 54185 2012-04-11 52712 2012-04-18 49600 2012-04-25 49600 2012-05-02 51248 2012-05-09 42608 2012-05-16 49116 2012-05-23 36607