Major Holders of Treasury Securities: 1945-2016
                                       MAJOR HOLDERS OF TREASURY SECURITIES*
                                     (in billions of dollars, at end of year)

                                                                         Monetary
        State &  Insurance    Banking     Indiv-     Mutual    Pension  Authority  Foreign &
Year Local Govt  Companies     Inst's      duals      Funds      Funds      (Fed) Internat'l      Other      Total
---- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------
1945        5.5       23.3      106.3       66.5        0.1        6.5       24.3        2.8       18.9      254.1
1946        5.2       24.9       90.1       65.1        0.1        7.0       23.4        2.3       13.1      231.2
1947        5.9       23.9       83.7       65.1        0.1        8.1       22.6        2.9       12.6      224.8
1948        6.3       21.2       76.8       65.8        0.1        9.2       23.3        3.0       13.3      219.1
1949        6.3       20.1       81.0       67.3        0.2       10.5       18.9        3.2       15.1      222.6
1950        6.9       18.7       75.4       66.5        0.2       11.6       20.7        4.6       18.2      222.9
1951        7.3       16.5       73.6       65.4        0.2       12.8       23.6        4.7       19.1      223.3
1952        8.5       16.0       75.6       67.4        0.3       14.3       24.0        4.9       18.1      229.2
1953        9.3       15.9       75.6       68.0        0.3       15.4       25.3        5.5       19.8      235.1
1954        9.8       15.2       80.8       66.1        0.3       16.4       24.9        6.0       18.4      237.9
1955       10.9       14.6       73.1       68.8        0.4       17.7       24.4        6.3       22.2      238.5
1956       12.0       13.2       70.0       70.2        0.5       18.6       24.6        6.6       17.9      233.7
1957       11.7       12.5       69.6       71.5        0.5       18.9       23.7        6.4       16.7      231.5
1958       11.6       12.6       77.8       68.6        0.7       19.8       26.3        6.5       17.3      241.2
1959       12.8       12.5       69.9       71.6        0.9       21.2       26.6       10.9       23.0      249.4
1960       13.7       11.9       71.7       72.2        1.1       22.2       27.0       11.2       17.2      248.1
1961       14.0       11.5       78.1       71.9        1.1       23.2       28.7       11.6       15.5      255.7
1962       15.2       11.6       79.0       73.7        1.1       24.7       30.5       12.9       14.1      262.8
1963       16.3       11.4       75.3       72.9        1.2       26.3       33.6       13.4       17.3      267.8
1964       17.3       11.2       76.2       73.6        1.3       28.2       36.5       13.8       16.2      274.3
1965       19.5       10.6       72.7       74.8        1.3       29.4       40.5       13.6       14.3      276.7
1966       20.1        9.9       69.9       79.1        1.9       30.4       43.7       11.6       13.7      280.3
1967       19.7        9.0       76.7       79.0        1.4       30.4       49.0       13.8       11.4      290.5
1968       19.9        8.4       79.6       81.7        1.8       31.9       52.9       13.2       11.8      301.2
1969       23.0        7.6       68.0       93.2        1.3       32.8       57.2       10.9        8.1      302.0
1970       22.9        7.4       75.5       83.0        1.3       34.8       62.1       20.2       10.0      317.5
1971       22.6        7.0       76.9       74.2        1.2       36.4       69.0       46.5       12.5      346.3
1972       24.9        6.7       78.8       77.4        1.4       40.3       69.8       54.9        9.2      363.5
1973       26.1        6.3       68.5       88.5        1.4       43.4       78.5       54.8        4.8      372.2
1974       26.5        6.2       63.6       96.3        1.9       48.4       80.1       58.8        5.3      387.1
1975       27.8        9.5       96.9      111.8        2.7       57.0       86.7       66.1       18.5      477.0
1976       40.2       12.7      123.5      102.7        3.0       68.8       93.3       78.7       27.5      550.4
1977       61.4       15.1      118.0      104.5        3.2       81.3      100.9      109.8       19.9      614.2
1978       83.7       15.3      106.3      110.3        3.1       92.9      109.5      134.4       19.7      675.1
1979       85.5       15.6       99.0      155.9        3.8      109.0      116.3      117.9       17.5      720.3
1980       93.3       18.1      118.4      173.9        6.0      130.3      119.3      130.0       17.9      807.2
1981      108.3       21.7      128.1      168.8       24.9      161.4      127.7      138.5       23.9      903.1
1982      126.3       31.2      157.4      185.1       48.3      211.3      135.6      154.4       27.7    1,077.4
1983      149.2       48.1      208.2      230.7       27.5      256.0      150.6      169.0       38.0    1,277.2
1984      166.0       67.2      232.3      277.5       32.6      308.6      159.2      205.1       44.7    1,493.1
1985      258.7       84.0      221.3      281.2       64.9      386.1      177.8      231.2       53.6    1,758.7
1986      315.7      105.2      240.9      271.2       99.8      429.8      197.6      276.3       67.4    2,003.9
1987      357.6      111.8      230.0      312.8       95.2      484.9      218.9      302.8       62.6    2,176.5
1988      364.3      122.8      180.6      398.0       91.9      530.8      233.7      360.4       64.5    2,347.0
1989      369.1      128.1      219.3      399.9       97.8      578.9      226.8      430.2       76.4    2,526.3
1990      410.6      142.8      202.3      509.2      133.5      630.6      235.1      449.8       84.5    2,798.4
1991      435.5      185.8      256.3      523.1      204.4      663.6      266.5      497.1       96.4    3,128.8
1992      418.2      202.4      311.0      633.4      194.5      735.7      295.0      549.9      132.3    3,472.3
1993      447.8      239.2      308.6      668.5      231.7      785.2      332.0      630.7      114.0    3,757.7
1994      370.0      244.5      264.3      890.5      190.1      841.0      364.5      665.2      121.1    3,951.1
1995      289.8      247.2      271.4      845.0      217.1      848.3      378.2      879.2      138.7    4,114.9
1996      257.0      218.9      203.1      899.1      218.1      914.0      390.9    1,121.0       94.4    4,316.5
1997      239.3      183.3      199.8      801.7      227.6      964.3      430.7    1,248.3       85.0    4,380.0
1998      280.8      150.6      168.4      747.5      241.6      987.8      452.1    1,251.0       86.7    4,366.6
1999      304.5      126.7      111.5      825.4      215.4    1,034.7      478.0    1,152.9       87.5    4,336.7
2000      310.0      117.4      104.2      589.3      214.5    1,028.5      511.7    1,115.5       71.7    4,062.7
2001      328.4      117.9       87.4      440.0      255.6    1,065.0      551.7    1,199.0       73.3    4,118.5
2002      354.7      167.7      101.9      270.5      274.2    1,098.6      629.4    1,402.2      100.7    4,400.1
2003      361.5      169.6      157.4      419.3      275.1    1,132.5      666.7    1,546.9       94.1    4,823.2
2004      403.8      191.9       52.7      472.8      268.4    1,173.3      717.8    1,841.3      104.6    5,226.6
2005      512.7      205.2       24.7      419.3      279.4    1,214.9      744.2    2,012.2      148.3    5,560.9
2006      571.4      198.8       21.0      332.3      278.4    1,280.2      778.9    2,153.0      166.6    5,780.4
2007      649.0      146.3       14.4      193.7      393.8    1,315.0      740.6    2,406.8      191.4    6,051.2
2008      601.5      185.5      260.1      156.9      823.8    1,394.5      475.9    3,288.5      166.7    7,353.5
2009      587.6      222.9      268.0      835.8      749.7    1,512.8      776.6    3,728.1      177.7    8,859.2
2010      596.1      254.0      352.8    1,098.5      817.6    1,626.7    1,021.5    4,519.8      217.5   10,504.4
2011      562.4      300.0      402.8      671.1      990.5    1,766.3    1,663.4    5,064.8      220.6   11,642.0
2012      608.0      292.7      517.7      915.7    1,096.2    1,894.5    1,666.1    5,648.1      184.0   12,822.9
2013      587.7      269.5      390.1    1,140.4    1,031.0    2,018.7    2,208.8    5,859.7      174.8   13,680.6
2014      621.6      304.9      517.4      838.2    1,175.8    2,094.5    2,461.4    6,212.5      190.4   14,416.7
2015      666.1      312.2      542.3    1,132.0    1,395.6    2,200.8    2,461.6    6,217.9      212.6   15,141.1
2016      717.5      347.4      666.5    1,379.0    1,765.3    2,321.3    2,463.6    6,096.2      227.0   15,983.8

Source: https://www.federalreserve.gov/releases/z1/Current/z1_csv_files.zip, Table L.210
---------------------------------------------------------------------------------------------------------------------------
* Includes marketable and nonmarketable Treasury securities held by the public (net of premiums and discounts) and Treasury
  securities held by federal government employee retirement funds. In the Financial Accounts, nonmarketable government
  securities held by federal government employee defined benefit retirement funds are considered part of the financial
  business sector as opposed to intragovernmental holdings as reported on the Monthly Statement of the Public Debt.

Note: The above table uses the categories as defined by the Securities Industry and Financial Markets Association (SIMFA);
      Following are descriptions of those categories as defined at this link:

Category              Description
--------------------- -----------
Insurance Companies.. Includes property-casualty and life insurance companies.
Banking Institutions. Includes commercial banks, savings institutions, credit unions, broker dealers and holding companies.
Mutual Funds......... Includes mutual funds, money market funds, close-end funds and exchange-traded funds.
Pension Funds........ Includes private pension funds, state and local govt. and federal govt. retirement funds.
Foreign & Internat'l. Includes rest of the world and foreign banking offices in the U.S.
Other................ Includes nonfinancial corporate institutions, nonfinancial noncorporate institutions,
                      government-sponsored enterprises, abs issuers.

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