Title: Mortgage-backed securities held by the Federal Reserve: All Maturities Series ID: MBST 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 current face value of mortgage-backed obligations held by Federal Reserve Banks. These securities are guaranteed by Fannie Mae, Freddie Mac, or Ginnie Mae. DATE VALUE 2002-12-18 0 2002-12-25 0 2003-01-01 0 2003-01-08 0 2003-01-15 0 2003-01-22 0 2003-01-29 0 2003-02-05 0 2003-02-12 0 2003-02-19 0 2003-02-26 0 2003-03-05 0 2003-03-12 0 2003-03-19 0 2003-03-26 0 2003-04-02 0 2003-04-09 0 2003-04-16 0 2003-04-23 0 2003-04-30 0 2003-05-07 0 2003-05-14 0 2003-05-21 0 2003-05-28 0 2003-06-04 0 2003-06-11 0 2003-06-18 0 2003-06-25 0 2003-07-02 0 2003-07-09 0 2003-07-16 0 2003-07-23 0 2003-07-30 0 2003-08-06 0 2003-08-13 0 2003-08-20 0 2003-08-27 0 2003-09-03 0 2003-09-10 0 2003-09-17 0 2003-09-24 0 2003-10-01 0 2003-10-08 0 2003-10-15 0 2003-10-22 0 2003-10-29 0 2003-11-05 0 2003-11-12 0 2003-11-19 0 2003-11-26 0 2003-12-03 0 2003-12-10 0 2003-12-17 0 2003-12-24 0 2003-12-31 0 2004-01-07 0 2004-01-14 0 2004-01-21 0 2004-01-28 0 2004-02-04 0 2004-02-11 0 2004-02-18 0 2004-02-25 0 2004-03-03 0 2004-03-10 0 2004-03-17 0 2004-03-24 0 2004-03-31 0 2004-04-07 0 2004-04-14 0 2004-04-21 0 2004-04-28 0 2004-05-05 0 2004-05-12 0 2004-05-19 0 2004-05-26 0 2004-06-02 0 2004-06-09 0 2004-06-16 0 2004-06-23 0 2004-06-30 0 2004-07-07 0 2004-07-14 0 2004-07-21 0 2004-07-28 0 2004-08-04 0 2004-08-11 0 2004-08-18 0 2004-08-25 0 2004-09-01 0 2004-09-08 0 2004-09-15 0 2004-09-22 0 2004-09-29 0 2004-10-06 0 2004-10-13 0 2004-10-20 0 2004-10-27 0 2004-11-03 0 2004-11-10 0 2004-11-17 0 2004-11-24 0 2004-12-01 0 2004-12-08 0 2004-12-15 0 2004-12-22 0 2004-12-29 0 2005-01-05 0 2005-01-12 0 2005-01-19 0 2005-01-26 0 2005-02-02 0 2005-02-09 0 2005-02-16 0 2005-02-23 0 2005-03-02 0 2005-03-09 0 2005-03-16 0 2005-03-23 0 2005-03-30 0 2005-04-06 0 2005-04-13 0 2005-04-20 0 2005-04-27 0 2005-05-04 0 2005-05-11 0 2005-05-18 0 2005-05-25 0 2005-06-01 0 2005-06-08 0 2005-06-15 0 2005-06-22 0 2005-06-29 0 2005-07-06 0 2005-07-13 0 2005-07-20 0 2005-07-27 0 2005-08-03 0 2005-08-10 0 2005-08-17 0 2005-08-24 0 2005-08-31 0 2005-09-07 0 2005-09-14 0 2005-09-21 0 2005-09-28 0 2005-10-05 0 2005-10-12 0 2005-10-19 0 2005-10-26 0 2005-11-02 0 2005-11-09 0 2005-11-16 0 2005-11-23 0 2005-11-30 0 2005-12-07 0 2005-12-14 0 2005-12-21 0 2005-12-28 0 2006-01-04 0 2006-01-11 0 2006-01-18 0 2006-01-25 0 2006-02-01 0 2006-02-08 0 2006-02-15 0 2006-02-22 0 2006-03-01 0 2006-03-08 0 2006-03-15 0 2006-03-22 0 2006-03-29 0 2006-04-05 0 2006-04-12 0 2006-04-19 0 2006-04-26 0 2006-05-03 0 2006-05-10 0 2006-05-17 0 2006-05-24 0 2006-05-31 0 2006-06-07 0 2006-06-14 0 2006-06-21 0 2006-06-28 0 2006-07-05 0 2006-07-12 0 2006-07-19 0 2006-07-26 0 2006-08-02 0 2006-08-09 0 2006-08-16 0 2006-08-23 0 2006-08-30 0 2006-09-06 0 2006-09-13 0 2006-09-20 0 2006-09-27 0 2006-10-04 0 2006-10-11 0 2006-10-18 0 2006-10-25 0 2006-11-01 0 2006-11-08 0 2006-11-15 0 2006-11-22 0 2006-11-29 0 2006-12-06 0 2006-12-13 0 2006-12-20 0 2006-12-27 0 2007-01-03 0 2007-01-10 0 2007-01-17 0 2007-01-24 0 2007-01-31 0 2007-02-07 0 2007-02-14 0 2007-02-21 0 2007-02-28 0 2007-03-07 0 2007-03-14 0 2007-03-21 0 2007-03-28 0 2007-04-04 0 2007-04-11 0 2007-04-18 0 2007-04-25 0 2007-05-02 0 2007-05-09 0 2007-05-16 0 2007-05-23 0 2007-05-30 0 2007-06-06 0 2007-06-13 0 2007-06-20 0 2007-06-27 0 2007-07-04 0 2007-07-11 0 2007-07-18 0 2007-07-25 0 2007-08-01 0 2007-08-08 0 2007-08-15 0 2007-08-22 0 2007-08-29 0 2007-09-05 0 2007-09-12 0 2007-09-19 0 2007-09-26 0 2007-10-03 0 2007-10-10 0 2007-10-17 0 2007-10-24 0 2007-10-31 0 2007-11-07 0 2007-11-14 0 2007-11-21 0 2007-11-28 0 2007-12-05 0 2007-12-12 0 2007-12-19 0 2007-12-26 0 2008-01-02 0 2008-01-09 0 2008-01-16 0 2008-01-23 0 2008-01-30 0 2008-02-06 0 2008-02-13 0 2008-02-20 0 2008-02-27 0 2008-03-05 0 2008-03-12 0 2008-03-19 0 2008-03-26 0 2008-04-02 0 2008-04-09 0 2008-04-16 0 2008-04-23 0 2008-04-30 0 2008-05-07 0 2008-05-14 0 2008-05-21 0 2008-05-28 0 2008-06-04 0 2008-06-11 0 2008-06-18 0 2008-06-25 0 2008-07-02 0 2008-07-09 0 2008-07-16 0 2008-07-23 0 2008-07-30 0 2008-08-06 0 2008-08-13 0 2008-08-20 0 2008-08-27 0 2008-09-03 0 2008-09-10 0 2008-09-17 0 2008-09-24 0 2008-10-01 0 2008-10-08 0 2008-10-15 0 2008-10-22 0 2008-10-29 0 2008-11-05 0 2008-11-12 0 2008-11-19 0 2008-11-26 0 2008-12-03 0 2008-12-10 0 2008-12-17 0 2008-12-24 0 2008-12-31 0 2009-01-07 0 2009-01-14 5634 2009-01-21 5991 2009-01-28 7377 2009-02-04 7377 2009-02-11 7377 2009-02-18 65292 2009-02-25 68745 2009-03-04 68902 2009-03-11 68958 2009-03-18 236489 2009-03-25 236156 2009-04-01 236637 2009-04-08 236651 2009-04-15 355637 2009-04-22 367590 2009-04-29 366153 2009-05-06 365820 2009-05-13 431545 2009-05-20 431480 2009-05-27 427552 2009-06-03 427633 2009-06-10 427416 2009-06-17 455964 2009-06-24 467226 2009-07-01 462444 2009-07-08 462453 2009-07-15 526418 2009-07-22 545466 2009-07-29 542888 2009-08-05 542885 2009-08-12 542885 2009-08-19 609531 2009-08-26 622864 2009-09-02 625253 2009-09-09 625278 2009-09-16 685056 2009-09-23 693595 2009-09-30 692365 2009-10-07 692291 2009-10-14 762990 2009-10-21 776868 2009-10-28 774066 2009-11-04 774394 2009-11-11 775573 2009-11-18 847042 2009-11-25 852124 2009-12-02 852172 2009-12-09 854313 2009-12-16 901231 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2010-12-29 992141 2011-01-05 992141 2011-01-12 992141 2011-01-19 980157 2011-01-26 965077 2011-02-02 965077 2011-02-09 965077 2011-02-16 958444 2011-02-23 958201 2011-03-02 948932 2011-03-09 948932 2011-03-16 944103 2011-03-23 943848 2011-03-30 937155 2011-04-06 937155 2011-04-13 937155 2011-04-20 933222 2011-04-27 927021 2011-05-04 927021 2011-05-11 927021 2011-05-18 923579 2011-05-25 917856 2011-06-01 917856 2011-06-08 917856 2011-06-15 914506 2011-06-22 914326 2011-06-29 908853 2011-07-06 908853 2011-07-13 908853 2011-07-20 904182 2011-07-27 897285 2011-08-03 897285 2011-08-10 897285 2011-08-17 892569 2011-08-24 892350 2011-08-31 884945 2011-09-07 884945 2011-09-14 884945 2011-09-21 879240 2011-09-28 870883 2011-10-05 870883 2011-10-12 870883 2011-10-19 862075 2011-10-26 849261 2011-11-02 849261 2011-11-09 849261 2011-11-16 841983 2011-11-23 841600 2011-11-30 827052 2011-12-07 827052 2011-12-14 858078 2011-12-21 851726 2011-12-28 837295 2012-01-04 837739 2012-01-11 840274 2012-01-18 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