| Line | Series | Description | 2016 | 2017 | 2018 | 2019 | 2018
Q3 | 2018
Q4 | 2019
Q1 | 2019
Q2 | 2019
Q3 | 2019
Q4 | 2020
Q1 | Line |
| 1 | FL313161105.Q | Federal government; Treasury securities; liability | 15983.8 | 16430.9 | 17842.1 | 19018.7 | 17417.8 | 17842.1 | 17906.3 | 17814.3 | 18571.7 | 19018.7 | 19518.4 | 1 |
| 2 | FL313161205.Q | Federal government; marketable Treasury securities; liability | 13880.2 | 14434.6 | 15566.2 | 16628.9 | 15227.6 | 15566.2 | 15888.7 | 15884.3 | 16303.7 | 16628.9 | 17115.8 | 2 |
| 3 | FL313161110.Q | Federal government; Treasury bills; liability | 1815.7 | 1952.5 | 2339.4 | 2416.4 | 2239.5 | 2339.4 | 2479.4 | 2250.4 | 2376.4 | 2416.4 | 2657.1 | 3 |
| 4 | FL313161275.Q | Federal government; other marketable Treasury securities; liability | 12051.5 | 12470.6 | 13216.5 | 14203.7 | 12977.8 | 13216.5 | 13399.0 | 13625.1 | 13918.5 | 14203.7 | 14449.9 | 4 |
| 5 | FL313161283.Q | Federal government; long-term marketable Treasury securities issued to the Civil Service Retirement Fund through the Federal Financing Bank; liability | 13.0 | 11.5 | 10.3 | 8.8 | 10.3 | 10.3 | 10.3 | 8.8 | 8.8 | 8.8 | 8.8 | 5 |
| 6 | FL313161305.Q | Federal government; nonmarketable Treasury securities; liability | 2103.6 | 1996.3 | 2275.9 | 2389.8 | 2190.2 | 2275.9 | 2017.6 | 1930.0 | 2268.0 | 2389.8 | 2402.6 | 6 |
| 7 | FL313161400.Q | Federal government; U.S. savings securities; liability | 165.9 | 160.5 | 155.8 | 151.3 | 156.8 | 155.8 | 154.5 | 153.4 | 152.4 | 151.3 | 150.0 | 7 |
| 8 | FL213061120.Q | State and local governments; State and local government series securities (SLGS); asset | 109.8 | 92.4 | 66.2 | 77.8 | 71.8 | 66.2 | 62.0 | 47.9 | 53.8 | 77.8 | 84.4 | 8 |
| 9 | FL343061123.Q | Federal government defined contribution retirement funds; Treasury securities held by Thrift Savings Plan G Fund; asset | 222.3 | 68.7 | 253.4 | 250.8 | 245.5 | 253.4 | 40.1 | 43.5 | 243.4 | 250.8 | 267.4 | 9 |
| 10 | FL343061145.Q | Federal government defined benefit retirement funds; nonmarketable Treasury securities; asset | 1567.6 | 1637.6 | 1763.9 | 1877.2 | 1679.1 | 1763.9 | 1723.5 | 1647.9 | 1781.5 | 1877.2 | 1867.0 | 10 |
| 11 | FL313161375.Q | Federal government; other nonmarketable Treasury securities; liability | 38.1 | 37.0 | 36.6 | 32.7 | 37.0 | 36.6 | 37.4 | 37.3 | 36.9 | 32.7 | 33.8 | 11 |
| 12 | FL893061105.Q | All sectors; Treasury securities; asset | 15965.1 | 16413.0 | 17687.4 | 19292.2 | 17129.9 | 17687.4 | 17911.4 | 18058.5 | 19000.0 | 19292.2 | 20619.2 | 12 |
| 13 | LM153061105.Q | Households and nonprofit organizations; Treasury securities; asset | 1093.8 | 1131.5 | 1699.7 | 1896.0 | 1675.9 | 1699.7 | 1889.4 | 1982.4 | 2006.2 | 1896.0 | 1462.7 | 13 |
| 14 | FL313161400.Q | Federal government; U.S. savings securities; liability | 165.9 | 160.5 | 155.8 | 151.3 | 156.8 | 155.8 | 154.5 | 153.4 | 152.4 | 151.3 | 150.0 | 14 |
| 15 | LM153061185.Q | Households and nonprofit organizations; Treasury securities, excluding U.S. savings securities; asset | 927.9 | 971.0 | 1543.9 | 1744.6 | 1519.1 | 1543.9 | 1734.8 | 1829.0 | 1853.8 | 1744.6 | 1312.7 | 15 |
| 16 | LM103061103.Q | Nonfinancial corporate business; Treasury securities; asset | 41.2 | 71.3 | 54.4 | 45.4 | 52.5 | 54.4 | 57.0 | 50.1 | 45.9 | 45.4 | 66.3 | 16 |
| 17 | LM113061003.Q | Nonfinancial noncorporate business; total U.S. government securities; asset | 63.0 | 69.0 | 74.5 | 79.3 | 72.3 | 74.5 | 75.7 | 76.7 | 78.0 | 79.3 | 80.6 | 17 |
| 18 | LM213061105.Q | State and local governments; Treasury securities, including SLGS; asset | 742.7 | 732.5 | 691.3 | 711.5 | 720.4 | 691.3 | 688.5 | 668.1 | 681.4 | 711.5 | 724.3 | 18 |
| 19 | FL213061120.Q | State and local governments; State and local government series securities (SLGS); asset | 109.8 | 92.4 | 66.2 | 77.8 | 71.8 | 66.2 | 62.0 | 47.9 | 53.8 | 77.8 | 84.4 | 19 |
| 20 | LM213061103.Q | State and local governments; Treasury securities, excluding SLGS; asset | 633.0 | 640.1 | 625.1 | 633.7 | 648.6 | 625.1 | 626.5 | 620.2 | 627.6 | 633.7 | 639.9 | 20 |
| 21 | LM713061103.Q | Monetary authority; Treasury securities; asset | 2640.7 | 2633.0 | 2338.0 | 2540.7 | 2395.1 | 2338.0 | 2330.2 | 2315.0 | 2366.5 | 2540.7 | 3757.4 | 21 |
| 22 | LM713061113.Q | Monetary authority; Treasury bills; asset | 0.0 | 0.0 | 0.0 | 168.5 | 0.1 | 0.0 | 0.0 | 0.0 | 6.0 | 168.5 | 325.9 | 22 |
| 23 | LM713061125.Q | Monetary authority; other Treasury securities, excluding Treasury bills; asset | 2640.7 | 2633.0 | 2338.0 | 2372.3 | 2395.0 | 2338.0 | 2330.2 | 2315.0 | 2360.5 | 2372.3 | 3431.5 | 23 |
| 24 | LM763061100.Q | U.S.-chartered depository institutions; Treasury securities; asset | 528.4 | 484.4 | 569.8 | 704.1 | 496.4 | 569.8 | 563.8 | 592.2 | 674.5 | 704.1 | 724.7 | 24 |
| 25 | LM753061103.Q | Foreign banking offices in the U.S.; Treasury securities; asset | 94.0 | 97.4 | 125.6 | 121.1 | 113.4 | 125.6 | 128.0 | 129.6 | 132.3 | 121.1 | 116.4 | 25 |
| 26 | LM743061103.Q | Banks in U.S.-affiliated areas; Treasury securities; asset | 3.1 | 5.0 | 10.2 | 16.6 | 9.5 | 10.2 | 11.3 | 14.4 | 14.0 | 16.6 | 14.7 | 26 |
| 27 | LM473061105.Q | Credit unions; Treasury securities; asset | 28.6 | 29.3 | 31.1 | 37.5 | 30.2 | 31.1 | 33.8 | 34.2 | 34.9 | 37.5 | 38.6 | 27 |
| 28 | LM513061105.Q | Property-casualty insurance companies; Treasury securities, including those held by U.S. residual market reinsurers; asset | 114.9 | 149.6 | 156.8 | 153.4 | 135.4 | 156.8 | 157.4 | 157.0 | 152.2 | 153.4 | 168.4 | 28 |
| 29 | LM513061115.Q | Property-casualty insurance companies; Treasury bills, including those held by U.S. residual market reinsurers; asset | 32.3 | 58.8 | 46.2 | 37.4 | 43.1 | 46.2 | 49.5 | 44.5 | 36.9 | 37.4 | 51.3 | 29 |
| 30 | LM513061125.Q | Property-casualty insurance companies; other Treasury securities, including those held by U.S. residual market reinsurers, excluding Treasury bills; asset | 82.6 | 90.8 | 110.6 | 116.0 | 92.3 | 110.6 | 107.9 | 112.5 | 115.3 | 116.0 | 117.1 | 30 |
| 31 | LM543061105.Q | Life insurance companies; Treasury securities; asset | 219.3 | 228.3 | 203.7 | 215.3 | 225.9 | 203.7 | 203.6 | 206.4 | 214.3 | 215.3 | 243.6 | 31 |
| 32 | LM543061115.Q | Life insurance companies; Treasury bills, including those held by U.S. captive reinsurers; asset | 13.4 | 13.0 | 8.7 | 9.3 | 9.7 | 8.7 | 9.3 | 10.0 | 9.9 | 9.3 | 24.2 | 32 |
| 33 | LM543061125.Q | Life insurance companies; other Treasury securities, including those held by U.S. captive reinsurers, excluding Treasury bills; asset | 205.9 | 215.3 | 195.0 | 206.0 | 216.2 | 195.0 | 194.3 | 196.4 | 204.4 | 206.0 | 219.4 | 33 |
| 34 | LM573061105.Q | Private pension funds; Treasury securities; asset | 304.1 | 350.9 | 406.0 | 468.2 | 386.8 | 406.0 | 425.9 | 448.4 | 470.1 | 468.2 | 537.7 | 34 |
| 35 | LM573061143.Q | Private defined benefit pension funds; Treasury securities; asset | 179.5 | 214.3 | 253.9 | 294.4 | 241.8 | 253.9 | 268.9 | 284.3 | 297.1 | 294.4 | 330.4 | 35 |
| 36 | LM573061133.Q | Private defined contribution pension funds; Treasury securities; asset | 124.6 | 136.6 | 152.1 | 173.7 | 145.0 | 152.1 | 157.0 | 164.1 | 172.9 | 173.7 | 207.2 | 36 |
| 37 | LM343061105.Q | Federal government retirement funds; Treasury securities; asset | 1814.4 | 1730.1 | 2039.2 | 2150.2 | 1946.6 | 2039.2 | 1786.2 | 1713.1 | 2047.1 | 2150.2 | 2156.6 | 37 |
| 38 | LM343061165.Q | Federal government defined benefit retirement funds; Treasury securities; asset | 1582.6 | 1651.1 | 1775.8 | 1887.7 | 1691.2 | 1775.8 | 1735.5 | 1658.4 | 1791.9 | 1887.7 | 1877.1 | 38 |
| 39 | LM343061155.Q | Federal government defined contribution retirement funds; Treasury securities held by Thrift Savings Plan; asset | 231.8 | 79.0 | 263.4 | 262.5 | 255.4 | 263.4 | 50.6 | 54.7 | 255.1 | 262.5 | 279.5 | 39 |
| 40 | LM223061143.Q | State and local government employee defined benefit retirement funds; Treasury securities; asset | 218.8 | 289.4 | 372.8 | 383.3 | 304.7 | 372.8 | 390.6 | 399.6 | 384.6 | 383.3 | 417.3 | 40 |
| 41 | FL633061105.Q | Money market funds; Treasury securities; asset | 797.6 | 702.9 | 873.5 | 1036.5 | 767.3 | 873.5 | 879.5 | 743.5 | 945.6 | 1036.5 | 1267.8 | 41 |
| 42 | FL633061110.Q | Money market funds; Treasury bills; asset | 414.9 | 461.4 | 590.9 | 622.0 | 528.4 | 590.9 | 580.7 | 454.8 | 614.3 | 622.0 | 817.3 | 42 |
| 43 | FL633061120.Q | Money market funds; Other Treasury securities, excluding Treasury bills; asset | 382.8 | 241.4 | 282.6 | 414.5 | 238.9 | 282.6 | 298.8 | 288.6 | 331.3 | 414.5 | 450.5 | 43 |
| 44 | LM653061105.Q | Mutual funds; Treasury securities; asset (market value) | 904.1 | 1090.8 | 1146.4 | 1310.9 | 1127.3 | 1146.4 | 1175.2 | 1204.1 | 1268.2 | 1310.9 | 1233.2 | 44 |
| 45 | LM653061113.Q | Mutual funds; Treasury bills; asset | 58.6 | 86.1 | 93.2 | 55.9 | 99.0 | 93.2 | 60.6 | 63.1 | 56.1 | 55.9 | 60.9 | 45 |
| 46 | LM653061125.Q | Mutual funds; other Treasury securities, excluding Treasury bills (includes all Treasury securities before 2010:Q4); asset | 845.5 | 1004.7 | 1053.1 | 1255.0 | 1028.3 | 1053.1 | 1114.7 | 1141.0 | 1212.2 | 1255.0 | 1172.3 | 46 |
| 47 | LM553061103.Q | Closed-end funds; Treasury securities; asset | 3.6 | 3.7 | 3.5 | 3.2 | 3.6 | 3.5 | 3.6 | 3.7 | 3.5 | 3.2 | 2.7 | 47 |
| 48 | LM563061103.Q | Exchange-traded funds; Treasury securities; asset | 94.7 | 122.1 | 178.7 | 231.8 | 152.2 | 178.7 | 193.0 | 214.6 | 226.8 | 231.8 | 263.0 | 48 |
| 49 | FL403061105.Q | Government-sponsored enterprises; Treasury securities; asset | 102.4 | 101.3 | 115.7 | 171.3 | 120.7 | 115.7 | 125.7 | 139.9 | 153.9 | 171.3 | 185.7 | 49 |
| 50 | FL673061103.Q | Issuers of asset-backed securities; Treasury securities; asset | 20.5 | 12.3 | 20.4 | 33.0 | 18.6 | 20.4 | 24.3 | 26.5 | 29.1 | 33.0 | 32.0 | 50 |
| 51 | LM663061105.Q | Security brokers and dealers; Treasury securities; asset | 122.6 | 144.6 | 276.4 | 229.5 | 114.8 | 276.4 | 261.0 | 258.9 | 238.3 | 229.5 | 258.3 | 51 |
| 52 | LM733061103.Q | Holding companies; Treasury securities; asset | 9.8 | 22.2 | 34.8 | 58.2 | 34.4 | 34.8 | 34.3 | 39.6 | 55.9 | 58.2 | 54.3 | 52 |
| 53 | LM263061105.Q | Rest of the world; Treasury securities; asset | 6002.8 | 6211.3 | 6264.9 | 6695.3 | 6225.9 | 6264.9 | 6473.3 | 6640.5 | 6776.9 | 6695.3 | 6813.1 | 53 |
| 54 | LM263061110.Q | Rest of the world; Treasury bills and certificates; asset | 668.9 | 703.1 | 745.8 | 706.2 | 715.6 | 745.8 | 763.8 | 707.8 | 750.1 | 706.2 | 719.6 | 54 |
| 55 | LM263061120.Q | Rest of the world; other Treasury securities, excluding Treasury bills and certificates; asset | 5333.9 | 5508.1 | 5519.1 | 5989.1 | 5510.3 | 5519.1 | 5709.5 | 5932.7 | 6026.8 | 5989.1 | 6093.5 | 55 |
| 56 | LM903061103.Q | Instrument discrepancies; Treasury securities (level) | 18.7 | 17.9 | 154.7 | -273.6 | 287.9 | 154.7 | -5.1 | -244.2 | -428.3 | -273.6 | -1100.8 | 56 |