Title: U.S. Treasury securities held by the Federal Reserve: Maturing in 16 days to 90 days Series ID: TREAS1590 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 3:49 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 134262 2002-12-25 146846 2003-01-01 154225 2003-01-08 138513 2003-01-15 136918 2003-01-22 129676 2003-01-29 130709 2003-02-05 134667 2003-02-12 136637 2003-02-19 131154 2003-02-26 133699 2003-03-05 140723 2003-03-12 141821 2003-03-19 133419 2003-03-26 133717 2003-04-02 139767 2003-04-09 139581 2003-04-16 129782 2003-04-23 127946 2003-04-30 126284 2003-05-07 131587 2003-05-14 132509 2003-05-21 137386 2003-05-28 138094 2003-06-04 143909 2003-06-11 143282 2003-06-18 137572 2003-06-25 139395 2003-07-02 146726 2003-07-09 147314 2003-07-16 141599 2003-07-23 140922 2003-07-30 141180 2003-08-06 137369 2003-08-13 136584 2003-08-20 135851 2003-08-27 135304 2003-09-03 140939 2003-09-10 141474 2003-09-17 135948 2003-09-24 137309 2003-10-01 138437 2003-10-08 146740 2003-10-15 147680 2003-10-22 142802 2003-10-29 144424 2003-11-05 144738 2003-11-12 159321 2003-11-19 142633 2003-11-26 142619 2003-12-03 149930 2003-12-10 164933 2003-12-17 155944 2003-12-24 140122 2003-12-31 139347 2004-01-07 147438 2004-01-14 146987 2004-01-21 141753 2004-01-28 143126 2004-02-04 148245 2004-02-11 148893 2004-02-18 150375 2004-02-25 151629 2004-03-03 159232 2004-03-10 159765 2004-03-17 151412 2004-03-24 150619 2004-03-31 149360 2004-04-07 156195 2004-04-14 155706 2004-04-21 147434 2004-04-28 148668 2004-05-05 146267 2004-05-12 146308 2004-05-19 147682 2004-05-26 149402 2004-06-02 158769 2004-06-09 166556 2004-06-16 153376 2004-06-23 153424 2004-06-30 155351 2004-07-07 163730 2004-07-14 163185 2004-07-21 154431 2004-07-28 153010 2004-08-04 150366 2004-08-11 149322 2004-08-18 151192 2004-08-25 150619 2004-09-01 156878 2004-09-08 157266 2004-09-15 150162 2004-09-22 152191 2004-09-29 152822 2004-10-06 161100 2004-10-13 161134 2004-10-20 155425 2004-10-27 170306 2004-11-03 152081 2004-11-10 167164 2004-11-17 150923 2004-11-24 150884 2004-12-01 162381 2004-12-08 163759 2004-12-15 164367 2004-12-22 153944 2004-12-29 154406 2005-01-05 162778 2005-01-12 163095 2005-01-19 154007 2005-01-26 153159 2005-02-02 156730 2005-02-09 157604 2005-02-16 161489 2005-02-23 163184 2005-03-02 170674 2005-03-09 171518 2005-03-16 163608 2005-03-23 163118 2005-03-30 162697 2005-04-06 170291 2005-04-13 169735 2005-04-20 159809 2005-04-27 158808 2005-05-04 153048 2005-05-11 154816 2005-05-18 153168 2005-05-25 153140 2005-06-01 153864 2005-06-08 162630 2005-06-15 155574 2005-06-22 156020 2005-06-29 157412 2005-07-06 165271 2005-07-13 166206 2005-07-20 159410 2005-07-27 158996 2005-08-03 159090 2005-08-10 158385 2005-08-17 158012 2005-08-24 156724 2005-08-31 155418 2005-09-07 162436 2005-09-14 162236 2005-09-21 155983 2005-09-28 155823 2005-10-05 164521 2005-10-12 164047 2005-10-19 157596 2005-10-26 159406 2005-11-02 158746 2005-11-09 175588 2005-11-16 152030 2005-11-23 155572 2005-11-30 163763 2005-12-07 164342 2005-12-14 164480 2005-12-21 156706 2005-12-28 155859 2006-01-04 164093 2006-01-11 163274 2006-01-18 156744 2006-01-25 156150 2006-02-01 162842 2006-02-08 163504 2006-02-15 166494 2006-02-22 166743 2006-03-01 167362 2006-03-08 174298 2006-03-15 174974 2006-03-22 167102 2006-03-29 167569 2006-04-05 174254 2006-04-12 172127 2006-04-19 167450 2006-04-26 166349 2006-05-03 165126 2006-05-10 164927 2006-05-17 164067 2006-05-24 163279 2006-05-31 164445 2006-06-07 173401 2006-06-14 176968 2006-06-21 171044 2006-06-28 172967 2006-07-05 174987 2006-07-12 174817 2006-07-19 170021 2006-07-26 169303 2006-08-02 169631 2006-08-09 168826 2006-08-16 159003 2006-08-23 165659 2006-08-30 164899 2006-09-06 171654 2006-09-13 172526 2006-09-20 165469 2006-09-27 166986 2006-10-04 170012 2006-10-11 170639 2006-10-18 165316 2006-10-25 163996 2006-11-01 154842 2006-11-08 178195 2006-11-15 155219 2006-11-22 158397 2006-11-29 158353 2006-12-06 167584 2006-12-13 168695 2006-12-20 161869 2006-12-27 163462 2007-01-03 170177 2007-01-10 170185 2007-01-17 163558 2007-01-24 162832 2007-01-31 169534 2007-02-07 169234 2007-02-14 171475 2007-02-21 171140 2007-02-28 171003 2007-03-07 179493 2007-03-14 180565 2007-03-21 173851 2007-03-28 174578 2007-04-04 182042 2007-04-11 181952 2007-04-18 171156 2007-04-25 169707 2007-05-02 164712 2007-05-09 162882 2007-05-16 153859 2007-05-23 164924 2007-05-30 164252 2007-06-06 172422 2007-06-13 173922 2007-06-20 168821 2007-06-27 170256 2007-07-04 196414 2007-07-11 179721 2007-07-18 172313 2007-07-25 171335 2007-08-01 157010 2007-08-08 162434 2007-08-15 160924 2007-08-22 161606 2007-08-29 156116 2007-09-05 160127 2007-09-12 162887 2007-09-19 157527 2007-09-26 157593 2007-10-03 164935 2007-10-10 165644 2007-10-17 159545 2007-10-24 157995 2007-10-31 148087 2007-11-07 171579 2007-11-14 157628 2007-11-21 160025 2007-11-28 158806 2007-12-05 164739 2007-12-12 162696 2007-12-19 153854 2007-12-26 146785 2008-01-02 143717 2008-01-09 137196 2008-01-16 131419 2008-01-23 123121 2008-01-30 115775 2008-02-06 104384 2008-02-13 105884 2008-02-20 114849 2008-02-27 116819 2008-03-05 126745 2008-03-12 122887 2008-03-19 99574 2008-03-26 73064 2008-04-02 61816 2008-04-09 54594 2008-04-16 47894 2008-04-23 50884 2008-04-30 38195 2008-05-07 41326 2008-05-14 33547 2008-05-21 36535 2008-05-28 35040 2008-06-04 40378 2008-06-11 41236 2008-06-18 39695 2008-06-25 39201 2008-07-02 41661 2008-07-09 40250 2008-07-16 31854 2008-07-23 36437 2008-07-30 35967 2008-08-06 27921 2008-08-13 25759 2008-08-20 31182 2008-08-27 28214 2008-09-03 31653 2008-09-10 31549 2008-09-17 30001 2008-09-24 23716 2008-10-01 24209 2008-10-08 26869 2008-10-15 29373 2008-10-22 27207 2008-10-29 30724 2008-11-05 21763 2008-11-12 28047 2008-11-19 19471 2008-11-26 22989 2008-12-03 24542 2008-12-10 30820 2008-12-17 25753 2008-12-24 22980 2008-12-31 20965 2009-01-07 23469 2009-01-14 19602 2009-01-21 21090 2009-01-28 18933 2009-02-04 21802 2009-02-11 17935 2009-02-18 28979 2009-02-25 26823 2009-03-04 31686 2009-03-11 27819 2009-03-18 27381 2009-03-25 25225 2009-04-01 29809 2009-04-08 25942 2009-04-15 25685 2009-04-22 24763 2009-04-29 27266 2009-05-06 13720 2009-05-13 17240 2009-05-20 23187 2009-05-27 25691 2009-06-03 24417 2009-06-10 27937 2009-06-17 22908 2009-06-24 25412 2009-07-01 20311 2009-07-08 25815 2009-07-15 23658 2009-07-22 23891 2009-07-29 20024 2009-08-05 14820 2009-08-12 12664 2009-08-19 21958 2009-08-26 18091 2009-09-02 25006 2009-09-09 22849 2009-09-16 23767 2009-09-23 19900 2009-09-30 22810 2009-10-07 24151 2009-10-14 26654 2009-10-21 23185 2009-10-28 26706 2009-11-04 16402 2009-11-11 22687 2009-11-18 20591 2009-11-25 24111 2009-12-02 24457 2009-12-09 26961 2009-12-16 20473 2009-12-23 23993 2009-12-30 21837 2010-01-06 25071 2010-01-13 21204 2010-01-20 28796 2010-01-27 26640 2010-02-03 22799 2010-02-10 18930 2010-02-17 26346 2010-02-24 24188 2010-03-03 28272 2010-03-10 24408 2010-03-17 24343 2010-03-24 22190 2010-03-31 18694 2010-04-07 18044 2010-04-14 21564 2010-04-21 16678 2010-04-28 19182 2010-05-05 11932 2010-05-12 15452 2010-05-19 15271 2010-05-26 17775 2010-06-02 16173 2010-06-09 19693 2010-06-16 14320 2010-06-23 17656 2010-06-30 13766 2010-07-07 20437 2010-07-14 18280 2010-07-21 17949 2010-07-28 14082 2010-08-04 15200 2010-08-11 13043 2010-08-18 15077 2010-08-25 11210 2010-09-01 17798 2010-09-08 15641 2010-09-15 14994 2010-09-22 12087 2010-09-29 15607 2010-10-06 17833 2010-10-13 20337 2010-10-20 15883 2010-10-27 21821 2010-11-03 17280 2010-11-10 23566 2010-11-17 13668 2010-11-24 17188 2010-12-01 20005 2010-12-08 22509 2010-12-15 18642 2010-12-22 17200 2010-12-29 15044 2011-01-05 21035 2011-01-12 17168 2011-01-19 21676 2011-01-26 19520 2011-02-02 26618 2011-02-09 22752 2011-02-16 20341 2011-02-23 18186 2011-03-02 29950 2011-03-09 26086 2011-03-16 24677 2011-03-23 22524 2011-03-30 25031 2011-04-06 21335 2011-04-13 24855 2011-04-20 16453 2011-04-27 18956 2011-05-04 18037 2011-05-11 21557 2011-05-18 12347 2011-05-25 14850 2011-06-01 10983 2011-06-08 17898 2011-06-15 12329 2011-06-22 14833 2011-06-29 10966 2011-07-06 17910 2011-07-13 15754 2011-07-20 15309 2011-07-27 11442 2011-08-03 16788 2011-08-10 14631 2011-08-17 19249 2011-08-24 15382 2011-08-31 18902 2011-09-07 21730 2011-09-14 24233 2011-09-21 19357 2011-09-28 22877 2011-10-05 23926 2011-10-12 26430 2011-10-19 23217 2011-10-26 26737 2011-11-02 21217 2011-11-09 27502 2011-11-16 14869 2011-11-23 27168 2011-11-30 22596 2011-12-07 26633 2011-12-14 22766 2011-12-21 27662 2011-12-28 25506 2012-01-04 25675 2012-01-11 21808 2012-01-18 35186 2012-01-25 33029 2012-02-01 29843 2012-02-08 25975 2012-02-15 32465 2012-02-22 30308 2012-02-29 28228 2012-03-07 24364 2012-03-14 27886 2012-03-21 28040 2012-03-28 30546 2012-04-04 15684 2012-04-11 19204 2012-04-18 14150 2012-04-25 16654 2012-05-02 9922 2012-05-09 13442 2012-05-16 11285 2012-05-23 21995