NPORT-EX 3 edgar.htm
U.S. Government Securities Fund®
Investment portfolio
November 30, 2019
unaudited
Bonds, notes & other debt instruments 93.34%
U.S. Treasury bonds & notes 66.39%
U.S. Treasury 59.59%
Principal amount
(000)
Value
(000)
U.S. Treasury 2.25% 2020 $70,000 $70,142
U.S. Treasury 2.50% 2020 110,000 110,954
U.S. Treasury 2.75% 2020 32,500 32,788
U.S. Treasury 1.125% 2021 1 1
U.S. Treasury 1.50% 2021 34,071 33,989
U.S. Treasury 1.625% 2021 50,805 50,777
U.S. Treasury 1.75% 2021 195,621 196,106
U.S. Treasury (3-month U.S. Treasury Bill Yield + 0.30%) 1.846% 20212 449,346 449,858
U.S. Treasury 2.00% 2021 145,000 146,105
U.S. Treasury 2.00% 2021 31,550 31,737
U.S. Treasury 2.25% 2021 169,300 170,941
U.S. Treasury 2.25% 2021 2,000 2,015
U.S. Treasury 2.75% 2021 3,000 3,058
U.S. Treasury 2.875% 2021 5,100 5,215
U.S. Treasury 1.50% 2022 135,000 134,646
U.S. Treasury 1.50% 2022 25,000 24,936
U.S. Treasury 1.625% 2022 121,000 121,094
U.S. Treasury 1.625% 2022 680 680
U.S. Treasury 1.75% 2022 371,500 372,849
U.S. Treasury 1.75% 2022 132,600 133,071
U.S. Treasury 1.75% 2022 47,000 47,174
U.S. Treasury 1.75% 2022 25,000 25,073
U.S. Treasury 1.875% 2022 139,750 140,623
U.S. Treasury 1.875% 2022 89,000 89,507
U.S. Treasury 1.875% 2022 69,000 69,542
U.S. Treasury 1.875% 2022 55,000 55,387
U.S. Treasury 1.875% 2022 34,030 34,213
U.S. Treasury 2.00% 2022 443,000 448,055
U.S. Treasury 2.00% 2022 95,280 96,389
U.S. Treasury 2.125% 20223 842,400 855,760
U.S. Treasury 1.25% 2023 25,200 24,880
U.S. Treasury 1.375% 2023 12,000 11,895
U.S. Treasury 1.375% 2023 11,000 10,914
U.S. Treasury 1.50% 2023 57,820 57,640
U.S. Treasury 1.50% 2023 48,000 47,846
U.S. Treasury 1.625% 2023 238,330 238,497
U.S. Treasury 1.625% 2023 68,000 68,042
U.S. Treasury 1.75% 2023 48,000 48,230
U.S. Treasury 2.125% 2023 132,451 135,044
U.S. Treasury 2.50% 2023 81,720 84,325
U.S. Treasury 2.50% 2023 48,200 49,597
U.S. Treasury 2.625% 2023 183,950 189,842
U.S. Treasury 2.625% 2023 162,600 169,015
U.S. Treasury 2.625% 2023 47,088 48,744
U.S. Treasury 2.75% 2023 147,900 154,283
U.S. Treasury 2.75% 2023 64,293 66,770
U.S. Government Securities Fund — Page 1 of 14

unaudited
Bonds, notes & other debt instruments (continued)
U.S. Treasury bonds & notes (continued)
U.S. Treasury (continued)
Principal amount
(000)
Value
(000)
U.S. Treasury 2.75% 2023 $55,200 $57,415
U.S. Treasury 2.75% 2023 480 498
U.S. Treasury 2.875% 2023 277,300 290,408
U.S. Treasury 2.875% 2023 92,300 96,756
U.S. Treasury 2.875% 2023 11,000 11,512
U.S. Treasury 1.25% 2024 136,000 133,704
U.S. Treasury 1.50% 2024 210,000 208,826
U.S. Treasury 1.50% 2024 182,014 180,898
U.S. Treasury 1.50% 2024 158,173 157,216
U.S. Treasury 1.75% 2024 53,722 54,014
U.S. Treasury 2.00% 2024 72,000 73,139
U.S. Treasury 2.00% 20243 52,675 53,539
U.S. Treasury 2.00% 2024 45,000 45,729
U.S. Treasury 2.125% 2024 224,650 229,732
U.S. Treasury 2.125% 2024 142,938 145,891
U.S. Treasury 2.25% 2024 106,700 109,385
U.S. Treasury 2.25% 2024 57,250 58,914
U.S. Treasury 2.50% 2024 96,000 99,578
U.S. Treasury 2.75% 2024 87,700 91,695
U.S. Treasury 2.125% 2025 6,500 6,655
U.S. Treasury 2.25% 2025 11,000 11,344
U.S. Treasury 2.75% 2025 5,000 5,276
U.S. Treasury 2.875% 2025 55,500 59,008
U.S. Treasury 2.875% 20253 51,740 55,083
U.S. Treasury 2.875% 2025 20,000 21,251
U.S. Treasury 1.375% 2026 35,000 34,229
U.S. Treasury 1.625% 2026 434,000 431,118
U.S. Treasury 1.625% 2026 93,000 92,375
U.S. Treasury 1.625% 2026 80,000 79,487
U.S. Treasury 1.875% 2026 257,500 259,975
U.S. Treasury 2.125% 2026 23,000 23,575
U.S. Treasury 2.25% 2026 5,200 5,369
U.S. Treasury 2.375% 2026 50,000 52,008
U.S. Treasury 2.625% 2026 73,800 77,779
U.S. Treasury 2.375% 2027 36,000 37,626
U.S. Treasury 2.875% 2028 20,966 22,843
U.S. Treasury 1.625% 2029 106,389 104,847
U.S. Treasury 1.75% 2029 110,000 109,750
U.S. Treasury 2.375% 2029 12,728 13,382
U.S. Treasury 2.625% 2029 170,565 182,865
U.S. Treasury 6.25% 2030 5,250 7,485
U.S. Treasury 4.375% 2040 4,000 5,512
U.S. Treasury 4.625% 2040 10,500 14,890
U.S. Treasury 4.375% 2041 3,500 4,847
U.S. Treasury 2.875% 2045 4,750 5,376
U.S. Treasury 3.00% 2045 7,300 8,460
U.S. Treasury, principal only, 0% 20473 1,000 540
U.S. Treasury 2.75% 2047 7,250 8,072
U.S. Treasury 3.00% 2048 8,000 9,351
U.S. Treasury 3.125% 2048 3,200 3,824
U.S. Treasury 3.375% 20483 1,922 2,406
U.S. Treasury 2.25% 20493 20,000 20,205
U.S. Treasury 2.375% 20493 22,750 23,621
U.S. Government Securities Fund — Page 2 of 14

unaudited
Bonds, notes & other debt instruments (continued)
U.S. Treasury bonds & notes (continued)
U.S. Treasury (continued)
Principal amount
(000)
Value
(000)
U.S. Treasury 2.875% 20493 $94,000 $107,667
U.S. Treasury 3.00% 2049 5,847 6,849
    9,372,047
U.S. Treasury inflation-protected securities 6.80%    
U.S. Treasury Inflation-Protected Security 0.125% 20224 72,941 72,555
U.S. Treasury Inflation-Protected Security 0.625% 20234 150,398 151,974
U.S. Treasury Inflation-Protected Security 0.125% 20244 306,724 307,018
U.S. Treasury Inflation-Protected Security 0.25% 20254 27,165 27,264
U.S. Treasury Inflation-Protected Security 0.375% 20254 27,067 27,453
U.S. Treasury Inflation-Protected Security 0.25% 20294 128,380 129,496
U.S. Treasury Inflation-Protected Security 2.125% 20414 3,224 4,326
U.S. Treasury Inflation-Protected Security 0.75% 20423,4 195,882 207,896
U.S. Treasury Inflation-Protected Security 1.00% 20463,4 35,542 39,989
U.S. Treasury Inflation-Protected Security 0.875% 20473,4 24,676 27,039
U.S. Treasury Inflation-Protected Security 1.00% 20493,4 65,505 74,592
    1,069,602
Total U.S. Treasury bonds & notes   10,441,649
Mortgage-backed obligations 25.65%
Federal agency mortgage-backed obligations 25.65%
   
Fannie Mae 6.50% 20375 88 97
Fannie Mae 6.50% 20375 78 88
Fannie Mae 6.50% 20375 30 35
Fannie Mae 7.00% 20375 21 24
Fannie Mae 7.50% 20375 27 30
Fannie Mae 6.00% 20385 37 39
Fannie Mae 7.00% 20385 197 226
Fannie Mae Pool #984258 5.50% 20235 215 223
Fannie Mae Pool #255577 4.50% 20245 13 14
Fannie Mae Pool #255466 6.00% 20245 210 231
Fannie Mae Pool #458148 10.364% 20255 1 1
Fannie Mae Pool #AH2358 4.00% 20265 1,559 1,628
Fannie Mae Pool #AI4191 4.00% 20265 804 841
Fannie Mae Pool #888204 6.00% 20265 11 12
Fannie Mae Pool #256740 4.50% 20275 22 24
Fannie Mae Pool #257055 6.50% 20275 414 461
Fannie Mae Pool #256993 6.50% 20275 170 189
Fannie Mae Pool #BM4299 3.00% 20305 187,193 191,791
Fannie Mae Pool #735571 8.00% 20315 243 262
Fannie Mae Pool #BM4151 2.50% 20325 16,971 17,174
Fannie Mae Pool #AS8610 3.00% 20325 311 320
Fannie Mae Pool #MA3437 3.00% 20335 3,023 3,098
Fannie Mae Pool #BJ7193 3.00% 20335 1,021 1,055
Fannie Mae Pool #BJ5302 3.00% 20335 915 945
Fannie Mae Pool #CA1442 3.00% 20335 878 907
Fannie Mae Pool #MA3283 3.00% 20335 870 893
Fannie Mae Pool #BJ4573 3.00% 20335 811 834
Fannie Mae Pool #BK5472 3.00% 20335 758 779
Fannie Mae Pool #MA3339 3.00% 20335 534 548
Fannie Mae Pool #BK5466 3.00% 20335 384 394
Fannie Mae Pool #BK0857 3.00% 20335 298 305
Fannie Mae Pool #BJ4685 3.00% 20335 273 280
U.S. Government Securities Fund — Page 3 of 14

unaudited
Bonds, notes & other debt instruments (continued)
Mortgage-backed obligations (continued)
Federal agency mortgage-backed obligations (continued)
Principal amount
(000)
Value
(000)
Fannie Mae Pool #BJ0673 3.00% 20335 $79 $81
Fannie Mae Pool #BN3184 3.00% 20335 76 78
Fannie Mae Pool #BJ5519 3.00% 20335 53 54
Fannie Mae Pool #BK4390 3.00% 20335 28 29
Fannie Mae Pool #BJ6963 3.00% 20335 25 25
Fannie Mae Pool #MA3764 2.50% 20345 32,307 32,602
Fannie Mae Pool #MA3827 2.50% 20345 21,995 22,195
Fannie Mae Pool #BN3975 3.00% 20345 1,979 2,025
Fannie Mae Pool #BN9162 3.00% 20345 226 232
Fannie Mae Pool #BK9093 3.00% 20345 94 97
Fannie Mae Pool #BN7542 3.00% 20345 44 46
Fannie Mae Pool #BN3172 4.00% 20345 43 44
Fannie Mae Pool #BN1085 4.00% 20345 30 31
Fannie Mae Pool #MA2787 4.00% 20365 16,208 17,231
Fannie Mae Pool #MA2588 4.00% 20365 10,590 11,259
Fannie Mae Pool #MA2717 4.00% 20365 8,283 8,807
Fannie Mae Pool #MA2746 4.00% 20365 3,483 3,703
Fannie Mae Pool #MA2819 4.00% 20365 952 1,008
Fannie Mae Pool #MA2856 4.00% 20365 25 26
Fannie Mae Pool #888698 7.00% 20375 161 178
Fannie Mae Pool #AI1862 5.00% 20415 1,312 1,455
Fannie Mae Pool #AI3510 5.00% 20415 840 932
Fannie Mae Pool #AJ0704 5.00% 20415 700 776
Fannie Mae Pool #AJ5391 5.00% 20415 457 507
Fannie Mae Pool #AY3880 4.00% 20455 344 363
Fannie Mae Pool #MA2833 3.00% 20465 19,311 19,783
Fannie Mae Pool #BC3465 4.00% 20465 20 21
Fannie Mae Pool #CA0770 3.50% 20475 19,730 20,459
Fannie Mae Pool #BJ1934 3.50% 20475 7,675 7,951
Fannie Mae Pool #BD2440 3.50% 20475 1,259 1,309
Fannie Mae Pool #BM4488 3.435% 20482,5 35,944 36,890
Fannie Mae Pool #MA3383 3.50% 20485 7,017 7,261
Fannie Mae Pool #BK0906 3.50% 20485 437 451
Fannie Mae Pool #BJ8118 3.50% 20485 342 354
Fannie Mae Pool #BK4740 4.00% 20485 448 466
Fannie Mae Pool #BJ6169 4.00% 20485 364 381
Fannie Mae Pool #BJ4342 4.00% 20485 269 284
Fannie Mae Pool #BN4962 4.50% 20485 1,336 1,405
Fannie Mae Pool #BN1172 4.50% 20485 893 939
Fannie Mae Pool #BJ8318 4.50% 20485 775 817
Fannie Mae Pool #BN2000 4.50% 20485 744 782
Fannie Mae Pool #BN0877 4.50% 20485 437 459
Fannie Mae Pool #MA3496 4.50% 20485 343 361
Fannie Mae Pool #BN3309 4.50% 20485 316 331
Fannie Mae Pool #MA3444 4.50% 20485 115 121
Fannie Mae Pool #BK6577 4.50% 20485 15 16
Fannie Mae Pool #CA1574 5.00% 20485 18,059 19,367
Fannie Mae Pool #FM1505 3.00% 20495 47,863 48,988
Fannie Mae Pool #BO5177 3.00% 20495 19,666 20,153
Fannie Mae Pool #MA3775 3.50% 20495 380,051 391,212
Fannie Mae Pool #MA3906 3.50% 20495 190,000 195,580
Fannie Mae Pool #MA3692 3.50% 20495 40,773 41,862
Fannie Mae Pool #MA3803 3.50% 20495 27,133 27,896
Fannie Mae Pool #MA3872 3.50% 20495 6,684 6,880
U.S. Government Securities Fund — Page 4 of 14

unaudited
Bonds, notes & other debt instruments (continued)
Mortgage-backed obligations (continued)
Federal agency mortgage-backed obligations (continued)
Principal amount
(000)
Value
(000)
Fannie Mae Pool #BN7823 3.50% 20495 $339 $349
Fannie Mae Pool #BN7830 3.50% 20495 107 111
Fannie Mae Pool #BJ8402 3.545% 20492,5 6,315 6,530
Fannie Mae Pool #MA3776 4.00% 20495 40,635 42,315
Fannie Mae Pool #BO2995 4.00% 20495 7,356 7,700
Fannie Mae Pool #MA3804 4.00% 20495 391 407
Fannie Mae Pool #BO2188 4.00% 20495 380 396
Fannie Mae Pool #MA3639 4.50% 20495 45,485 47,743
Fannie Mae Pool #FM1389 4.50% 20495 9,958 10,447
Fannie Mae Pool #BN3931 4.50% 20495 865 912
Fannie Mae Pool #BN6302 4.50% 20495 806 848
Fannie Mae Pool #BJ7731 4.50% 20495 673 707
Fannie Mae Pool #CA3228 4.50% 20495 614 645
Fannie Mae Pool #CA2963 4.50% 20495 560 588
Fannie Mae Pool #MA3593 4.50% 20495 262 275
Fannie Mae Pool #MA3564 4.50% 20495 144 151
Fannie Mae Pool #BN8924 4.50% 20495 122 128
Fannie Mae, Series 2001-4, Class NA, 9.013% 20252,5 4 4
Fannie Mae, Series 2001-25, Class ZA, 6.50% 20315 187 202
Fannie Mae, Series 2001-20, Class E, 9.50% 20312,5 1 1
Fannie Mae, Series 2006-65, Class PF, (1-month USD-LIBOR + 0.28%) 1.988% 20362,5 553 552
Fannie Mae, Series 1999-T2, Class A1, 7.50% 20392,5 172 187
Fannie Mae, Series 2012-M2, Class A2, Multi Family, 2.717% 20225 2,922 2,957
Fannie Mae, Series 2012-M3, Class 1A2, Multi Family, 3.044% 20225 2,489 2,541
Fannie Mae, Series 2014-M1, Class A2, Multi Family, 3.32% 20232,5 2,822 2,920
Fannie Mae, Series 2014-M3, Class A2, Multi Family, 3.501% 20242,5 5,155 5,425
Fannie Mae, Series 2006-83, Class AO, principal only, 0% 20365 725 657
Fannie Mae, Series 2006-56, Class OG, principal only, 0% 20365 410 372
Freddie Mac 10.00% 20255 3 3
Freddie Mac 4.00% 20365 162 171
Freddie Mac 5.00% 20415 2,805 3,113
Freddie Mac 3.00% 20435 17,430 17,994
Freddie Mac 3.00% 20465 7,801 8,053
Freddie Mac 3.50% 20465 4,813 5,034
Freddie Mac 3.50% 20475 26,576 27,557
Freddie Mac 3.50% 20475 21,221 22,006
Freddie Mac 3.50% 20475 20,652 21,353
Freddie Mac 3.50% 20475 13,606 14,134
Freddie Mac 3.50% 20475 4,721 4,897
Freddie Mac 3.50% 20485 40,362 41,540
Freddie Mac 3.50% 20485 11,307 11,807
Freddie Mac 4.00% 20485 401 418
Freddie Mac Pool #G18655 3.00% 20325 11,885 12,212
Freddie Mac Pool #SB0032 3.50% 20325 9,771 10,127
Freddie Mac Pool #ZS8715 3.00% 20335 2,534 2,596
Freddie Mac Pool #SB8015 2.50% 20345 47,454 47,887
Freddie Mac Pool #1H1354 4.38% 20362,5 222 235
Freddie Mac Pool #760012 2.977% 20452,5 2,717 2,735
Freddie Mac Pool #760013 3.08% 20452,5 2,312 2,332
Freddie Mac Pool #760014 3.46% 20452,5 3,375 3,448
Freddie Mac Pool #760015 3.231% 20472,5 4,894 4,932
Freddie Mac Pool #V84817 3.50% 20475 153 157
Freddie Mac Pool #V84872 3.50% 20485 828 855
Freddie Mac Pool #ZA6124 4.50% 20485 5,976 6,281
U.S. Government Securities Fund — Page 5 of 14

unaudited
Bonds, notes & other debt instruments (continued)
Mortgage-backed obligations (continued)
Federal agency mortgage-backed obligations (continued)
Principal amount
(000)
Value
(000)
Freddie Mac Pool #ZT1546 4.50% 20485 $688 $722
Freddie Mac Pool #SD7507 3.00% 20495 44,784 46,057
Freddie Mac Pool #V85471 3.50% 20495 22,553 23,272
Freddie Mac Pool #V85284 3.50% 20495 2,274 2,341
Freddie Mac Pool #ZT1595 4.50% 20495 8,307 8,731
Freddie Mac Pool #ZT1711 4.50% 20495 1,332 1,399
Freddie Mac Pool #ZN5963 4.50% 20495 699 736
Freddie Mac Pool #ZN3190 4.50% 20495 468 492
Freddie Mac Pool #ZA6269 4.50% 20495 151 159
Freddie Mac, Series 2289, Class NB, 9.00% 20222,5 1 1
Freddie Mac, Series 1567, Class A, (1-month USD-LIBOR + 0.40%) 2.165% 20232,5 3 3
Freddie Mac, Series 3156, Class PF, (1-month USD-LIBOR + 0.25%) 2.015% 20362,5 1,013 1,010
Freddie Mac, Series K013, Class A1, Multi Family, 2.902% 20205 276 277
Freddie Mac, Series K031, Class A1, Multi Family, 2.778% 20225 1,082 1,095
Freddie Mac, Series KS01, Class A2, Multi Family, 2.522% 20235 3,092 3,127
Freddie Mac, Series K029, Class A2, Multi Family, 3.32% 20235 1,200 1,249
Freddie Mac, Series K070, Class A2, Multi Family, 3.303% 20272,5 20,965 22,582
Freddie Mac, Series 3156, Class PO, principal only, 0% 20365 853 764
Freddie Mac, Series 3146, Class PO, principal only, 0% 20365 365 321
Freddie Mac, Series 3213, Class OG, principal only, 0% 20365 300 282
Freddie Mac Seasoned Credit Risk Transfer Trust, Series 2017-2, Class HA, 3.00% 20565,6 34,738 35,384
Freddie Mac Seasoned Credit Risk Transfer Trust, Series 2017-2, Class MA, 3.00% 20565 33,559 34,272
Freddie Mac Seasoned Credit Risk Transfer Trust, Series 2017-1, Class HA, 3.00% 20562,5 31,806 32,512
Freddie Mac Seasoned Credit Risk Transfer Trust, Series 2017-4, Class HT, 3.00% 20575,6 8,164 8,423
Freddie Mac Seasoned Credit Risk Transfer Trust, Series 2018-2, Class MT, 3.50% 20575 111,769 117,767
Freddie Mac Seasoned Credit Risk Transfer Trust, Series 2017-4, Class MT, 3.50% 20575 6,528 6,825
Freddie Mac Seasoned Credit Risk Transfer Trust, Series 2018-4, Class MT, 3.50% 20575 2,915 3,072
Freddie Mac Seasoned Credit Risk Transfer Trust, Series 2019-2, Class MA, 3.50% 20585 14,993 15,628
Freddie Mac Seasoned Credit Risk Transfer Trust, Series 2019-4, Class MA, 3.00% 20595 94,380 96,595
Freddie Mac Seasoned Loan Structured Transaction Trust, Series 2018-2, Class A1, 3.50% 20285 139,330 144,706
Freddie Mac Seasoned Loan Structured Transaction Trust, Series 2018-1, Class A1, 3.50% 20285 27,128 28,073
Freddie Mac Seasoned Loan Structured Transaction Trust, Series 2019-2, Class A1C, 2.75% 20295 76,831 77,350
Freddie Mac Seasoned Loan Structured Transaction Trust, Series 2019-3, Class A1C, 2.75% 20295,7 57,600 58,309
Freddie Mac Seasoned Loan Structured Transaction Trust, Series 2019-1, Class A1, 3.50% 20295 15,690 16,246
Government National Mortgage Assn. 10.00% 20215 2 2
Government National Mortgage Assn. 6.50% 20295 268 289
Government National Mortgage Assn. 6.50% 20325 455 509
Government National Mortgage Assn. 6.50% 20375 219 245
Government National Mortgage Assn. 5.50% 20385 155 170
Government National Mortgage Assn. 5.50% 20385 28 29
Government National Mortgage Assn. 6.00% 20385 292 334
Government National Mortgage Assn. 6.50% 20385 235 249
Government National Mortgage Assn. 6.50% 20385 194 207
Government National Mortgage Assn. 6.50% 20385 128 135
Government National Mortgage Assn. 6.50% 20385 46 46
Government National Mortgage Assn. 4.00% 20395 325 341
Government National Mortgage Assn. 4.00% 20395 43 46
Government National Mortgage Assn. 5.00% 20395 762 850
Government National Mortgage Assn. 6.00% 20395 1,465 1,659
Government National Mortgage Assn. 6.50% 20395 642 733
Government National Mortgage Assn. 4.50% 20405 664 718
Government National Mortgage Assn. 5.00% 20405 116 125
Government National Mortgage Assn. 5.50% 20405 2,416 2,703
Government National Mortgage Assn. 3.50% 20415 579 598
U.S. Government Securities Fund — Page 6 of 14

unaudited
Bonds, notes & other debt instruments (continued)
Mortgage-backed obligations (continued)
Federal agency mortgage-backed obligations (continued)
Principal amount
(000)
Value
(000)
Government National Mortgage Assn. 4.00% 20415 $103 $104
Government National Mortgage Assn. 4.50% 20415 8,714 9,201
Government National Mortgage Assn. 5.00% 20415 4,501 4,768
Government National Mortgage Assn. 5.00% 20415 51 55
Government National Mortgage Assn. 5.50% 20415 215 224
Government National Mortgage Assn. 5.50% 20415 71 74
Government National Mortgage Assn. 5.50% 20415 39 41
Government National Mortgage Assn. 6.50% 20415 972 1,082
Government National Mortgage Assn. 3.50% 20425 512 529
Government National Mortgage Assn. 4.00% 20425 2,436 2,558
Government National Mortgage Assn. 4.00% 20425 1,370 1,439
Government National Mortgage Assn. 3.50% 20435 2,822 2,959
Government National Mortgage Assn. 4.00% 20475 15,679 16,438
Government National Mortgage Assn. 4.00% 20485 52,405 54,686
Government National Mortgage Assn. 3.00% 20495,8 7,000 7,195
Government National Mortgage Assn. 4.00% 20495,8 54,055 56,133
Government National Mortgage Assn. 4.50% 20495,8 20,685 21,615
Government National Mortgage Assn. 4.50% 20495 16,634 17,392
Government National Mortgage Assn. 3.50% 20505,8 33,300 34,401
Government National Mortgage Assn. 4.00% 20505,8 58,065 60,264
Government National Mortgage Assn. Pool #736089 5.00% 20405 145 155
Government National Mortgage Assn. Pool #MA5332 5.00% 20485 71 75
Government National Mortgage Assn. Pool #MA5986 4.00% 20495 70,491 73,290
Government National Mortgage Assn. Pool #MA5931 4.00% 20495 11,175 11,618
Government National Mortgage Assn. Pool #MA6155 4.00% 20495 2,166 2,252
Government National Mortgage Assn. Pool #MA5932 4.50% 20495 335,373 350,393
Government National Mortgage Assn. Pool #MA5877 4.50% 20495 43,214 45,141
Government National Mortgage Assn. Pool #MA5987 4.50% 20495 40,173 42,111
Government National Mortgage Assn. Pool #MA6041 4.50% 20495 19,255 20,200
Government National Mortgage Assn. Pool #MA6092 4.50% 20495 14,645 15,400
Government National Mortgage Assn. Pool #MA6156 4.50% 20495 13,485 14,216
Government National Mortgage Assn. Pool #MA5933 5.00% 20495 2,982 3,151
Government National Mortgage Assn. Pool #MA5988 5.00% 20495 1,531 1,622
Government National Mortgage Assn. Pool #MA6042 5.00% 20495 186 198
Government National Mortgage Assn. Pool #686718 6.40% 20585 241 255
Government National Mortgage Assn., Series 2003-46, Class NB, 5.00% 20335 478 503
Government National Mortgage Assn., Series 2010-H23, Class PT, 5.331% 20602,5 1,478 1,499
Government National Mortgage Assn., Series 2011-H02, Class BI, interest only, 0.278% 20612,5 1,317 12
Government National Mortgage Assn., Series 2012-H23, Class FI, interest only, 0.595% 20622,5 4,558 31
National Credit Union Administration, Series 2011-R3, Class 1A,
(1-month USD-LIBOR + 0.40%) 2.158% 20202,5
308 308
National Credit Union Administration, Series 2011-R1, Class 1A,
(1-month USD-LIBOR + 0.45%) 2.235% 20202,5
167 167
Uniform Mortgage-Backed Security 2.50% 20345,8 38,000 38,328
Uniform Mortgage-Backed Security 3.00% 20345,8 82,779 84,723
Uniform Mortgage-Backed Security 2.50% 20355,8 14,000 14,119
Uniform Mortgage-Backed Security 3.00% 20355,8 170,000 173,985
Uniform Mortgage-Backed Security 3.00% 20495,8 25,000 25,354
Uniform Mortgage-Backed Security 3.50% 20495,8 144,978 148,829
Uniform Mortgage-Backed Security 4.00% 20495,8 48,794 50,627
Uniform Mortgage-Backed Security 4.50% 20495,8 6,625 6,961
Uniform Mortgage-Backed Security 3.50% 20505,8 207,127 212,634
Vendee Mortgage Trust, Series 2011-2, Class V, 3.75% 20285 9,218 9,294
Vendee Mortgage Trust, Series 2008-1, Class GD, 5.25% 20325 4,587 4,741
U.S. Government Securities Fund — Page 7 of 14

unaudited
Bonds, notes & other debt instruments (continued)
Mortgage-backed obligations (continued)
Federal agency mortgage-backed obligations (continued)
Principal amount
(000)
Value
(000)
Vendee Mortgage Trust, Series 2011-2, Class DA, 3.75% 20335 $1,665 $1,676
Vendee Mortgage Trust, Series 2010-1, Class DA, 4.25% 20355 1,053 1,075
Total mortgage-backed obligations   4,034,127
Federal agency bonds & notes 1.30%    
Export-Import Bank of the United States-Guaranteed, VCK Lease SA 2.591% 2026 1,202 1,227
Export-Import Bank of the United States-Guaranteed, Ethiopian Leasing 2012 LLC 2.646% 2026 1,137 1,163
Fannie Mae 7.125% 2030 3,000 4,409
Federal Home Loan Bank 3.375% 2023 14,160 15,058
Federal Home Loan Bank 3.25% 2028 50,000 55,513
Federal Home Loan Bank 5.50% 2036 700 1,012
Private Export Funding Corp. 2.25% 2020 10,000 10,014
Private Export Funding Corp. 3.55% 2024 11,150 11,907
Small Business Administration, Series 2001-20K, 5.34% 2021 51 53
Small Business Administration, Series 2001-20J, 5.76% 2021 13 14
Small Business Administration, Series 2001-20F, 6.44% 2021 81 82
Small Business Administration, Series 2003-20B, 4.84% 2023 338 348
Tennessee Valley Authority 4.65% 2035 3,930 4,998
Tennessee Valley Authority 5.88% 2036 2,750 3,978
Tennessee Valley Authority, Series A, 3.875% 2021 8,500 8,726
Tennessee Valley Authority, Series 2008, Class A, 4.875% 2048 3,300 4,631
TVA Southaven 3.846% 2033 2,144 2,320
U.S. Agency for International Development, Iraq (State of) 2.149% 2022 13,330 13,447
U.S. Agency for International Development, Israel (State of), Class 1-A, 5.50% 2023 5,000 5,691
U.S. Agency for International Development, Jordan (Kingdom of) 2.503% 2020 8,200 8,263
U.S. Agency for International Development, Jordan (Kingdom of) 2.578% 2022 6,000 6,120
U.S. Agency for International Development, Jordan (Kingdom of) 3.00% 2025 2,500 2,651
U.S. Agency for International Development, Tunisia (Kingdom of) 1.416% 2021 7,000 6,963
U.S. Agency for International Development, Ukraine 1.847% 2020 20,000 20,027
U.S. Agency for International Development, Ukraine 1.471% 2021 11,770 11,707
U.S. Government-Guaranteed Certificates of Participation, Overseas Private Investment Corp., 3.49% 2029 1,411 1,515
U.S. Government-Guaranteed Certificates of Participation, Overseas Private Investment Corp., 3.82% 2032 1,587 1,762
U.S. Government-Guaranteed Certificates of Participation, Overseas Private Investment Corp., 3.938% 2032 1,251 1,392
    204,991
Total bonds, notes & other debt instruments (cost: $14,427,676,000)   14,680,767
Short-term securities 17.69%    
Apple Inc. 1.56% due 12/5/20199 50,000 49,987
Coöperatieve Rabobank U.A. 1.54% due 12/2/2019 123,600 123,584
Eli Lilly and Co. 1.63% due 12/5/20199 50,000 49,987
ExxonMobil Corp. 1.58% due 12/11/2019 75,000 74,962
Federal Home Loan Bank 1.53%–1.94% due 12/4/2019–2/26/2020 1,463,220 1,460,480
Freddie Mac 1.57%–1.64% due 2/20/2020–3/18/2020 45,000 44,818
General Dynamics Corp. 1.65% due 12/27/20199 14,000 13,983
IBM Credit LLC 1.59% due 12/3/20199 19,200 19,197
National Rural Utilities Cooperative Finance Corp. 1.60%–1.62% due 12/2/2019–12/3/2019 100,000 99,985
Simon Property Group, LP 1.62% due 12/9/20199 44,000 43,981
U.S. Government Securities Fund — Page 8 of 14

unaudited
Short-term securities (continued) Principal amount
(000)
Value
(000)
U.S. Treasury Bills 1.50%–1.65% due 12/17/2019–1/7/2020 $750,000 $749,069
Wal-Mart Stores, Inc. 1.57% due 12/2/20199 52,300 52,293
Total short-term securities (cost: $2,782,268,000)   2,782,326
Total investment securities 111.03% (cost: $17,209,944,000)   17,463,093
Other assets less liabilities (11.03)%   (1,734,263)
Net assets 100.00%   $15,728,830
Futures contracts

Contracts Type Number of
contracts
Expiration Notional
amount10
(000)
Value at
11/30/201911
(000)
Unrealized
(depreciation)
appreciation
at 11/30/2019
(000)
30 Day Federal Funds Futures Long 1,873 January 2020 $780,479 $768,304 $(549)
90 Day Euro Dollar Futures Long 2,209 March 2020 552,250 542,751 1,799
2 Year U.S. Treasury Note Futures Long 12,833 April 2020 2,566,600 2,766,614 (532)
5 Year U.S. Treasury Note Futures Long 20,734 April 2020 2,073,400 2,466,698 (2,612)
10 Year U.S. Treasury Note Futures Long 11,122 March 2020 1,112,200 1,438,735 (2,648)
10 Year Ultra U.S. Treasury Note Futures Short 3,193 March 2020 (319,300) (454,104) 528
20 Year U.S. Treasury Bond Futures Long 337 March 2020 33,700 53,573 (131)
30 Year Ultra U.S. Treasury Bond Futures Long 2,912 March 2020 291,200 546,637 2,390
            $(1,755)
Swap contracts

Interest rate swaps
Receive Pay Expiration
date
Notional
(000)
Value at
11/30/2019
(000)
Upfront
payments/
receipts
(000)
Unrealized
(depreciation)
appreciation
at 11/30/2019
(000)
1.553% U.S. EFFR 1/29/2020 $6,043,100 $(103) $$(103)
1.555% U.S. EFFR 1/29/2020 8,618,900 (124) (124)
1.538% U.S. EFFR 1/29/2020 8,437,700 (316) (316)
1.5365% U.S. EFFR 1/29/2020 10,481,400 (414) (414)
1.535% U.S. EFFR 1/29/2020 10,996,100 (457) (457)
1.5305% U.S. EFFR 3/18/2020 1,495,700 (9) (9)
1.531% U.S. EFFR 3/18/2020 3,932,700 (22) (22)
1.515% U.S. EFFR 3/18/2020 3,560,700 (97) (97)
1.5155% U.S. EFFR 3/18/2020 7,528,500 (200) (200)
1.5135% U.S. EFFR 3/18/2020 7,527,100 (220) (220)
U.S. EFFR 1.846% 6/7/2020 194,000 (72) (72)
1.755% U.S. EFFR 6/21/2020 194,000 19 19
3-month USD-LIBOR 2.806% 8/29/2020 138,800 (1,025) (1,025)
2.48% U.S. EFFR 12/20/2020 317,425 3,339 3,339
2.3355% U.S. EFFR 1/7/2021 196,403 1,806 1,806
2.323% U.S. EFFR 2/28/2021 52,000 516 516
2.103% U.S. EFFR 3/28/2021 119,000 920 920
U.S. EFFR 2.0775% 4/1/2021 76,500 (571) (571)
2.197% U.S. EFFR 4/15/2021 947,000 8,891 8,891
2.19875% U.S. EFFR 5/7/2021 247,400 2,473 2,473
2.08125% U.S. EFFR 5/23/2021 72,500 633 633
U.S. Government Securities Fund — Page 9 of 14

unaudited
Swap contracts  (continued)

Interest rate swaps  (continued)
Receive Pay Expiration
date
Notional
(000)
Value at
11/30/2019
(000)
Upfront
payments/
receipts
(000)
Unrealized
(depreciation)
appreciation
at 11/30/2019
(000)
3-month USD-LIBOR 2.312% 5/23/2021 $145,000 $(1,359) $$(1,359)
1.605% U.S. EFFR 6/20/2021 471,073 1,013 1,013
1.7775% 3-month USD-LIBOR 6/21/2021 950,100 1,531 1,531
1.6325% U.S. EFFR 7/18/2021 1,091,000 3,424 3,424
3-month USD-LIBOR 1.225% 9/22/2021 250,000 1,877 1,877
1.34% U.S. EFFR 10/18/2021 468,000 (237) (237)
1.355% U.S. EFFR 10/24/2021 178,800 (29) (29)
1.3475% U.S. EFFR 10/24/2021 484,500 (147) (147)
1.339% U.S. EFFR 10/24/2021 325,100 (151) (151)
1.3065% U.S. EFFR 10/25/2021 439,000 (470) (470)
1.305% U.S. EFFR 10/25/2021 478,300 (526) (526)
1.39% U.S. EFFR 10/31/2021 495,100 280 280
1.3615% U.S. EFFR 11/1/2021 749,700 25 25
1.332% U.S. EFFR 11/4/2021 91,000 (48) (48)
1.281% U.S. EFFR 11/4/2021 750,700 (1,126) (1,126)
1.411% U.S. EFFR 11/7/2021 248,500 251 251
1.3925% U.S. EFFR 11/7/2021 248,500 163 163
U.S. EFFR 1.335% 11/26/2021 1,121,000 464 464
3-month USD-LIBOR 1.9665% 2/2/2022 146,000 (1,098) (1,098)
3-month USD-LIBOR 2.01215% 2/2/2022 350,000 (2,973) (2,973)
2.197% U.S. EFFR 4/18/2022 187,200 3,507 3,507
1.8475% 3-month USD-LIBOR 7/11/2022 140,700 906 906
2.5775% U.S. EFFR 7/16/2022 694,646 8,934 8,934
3-month USD-LIBOR 1.948% 7/28/2022 360,000 (3,334) (3,334)
2.80% 3-month USD-LIBOR 9/2/2022 560,000 14,071 14,071
2.75% 3-month USD-LIBOR 9/2/2022 560,000 13,526 13,526
2.009% 3-month USD-LIBOR 10/4/2022 187,000 2,160 2,160
2.1045% 3-month USD-LIBOR 10/31/2022 76,000 1,121 1,121
3-month USD-LIBOR 1.495% 11/10/2023 115,000 372 372
U.S. EFFR 2.4325% 12/21/2023 94,000 (4,080) (4,080)
3-month USD-LIBOR 2.0955% 2/10/2024 43,300 (903) (903)
3-month USD-LIBOR 2.0815% 2/10/2024 86,700 (1,759) (1,759)
2.21875% U.S. EFFR 3/14/2024 234,000 8,385 8,385
3-month USD-LIBOR 2.3875% 3/17/2024 290,300 (9,694) (9,694)
3-month USD-LIBOR 2.21079% 3/27/2024 193,154 (5,051) (5,051)
3-month USD-LIBOR 2.18075% 3/29/2024 29,100 (724) (724)
3-month USD-LIBOR 2.194% 3/29/2024 29,200 (743) (743)
3-month USD-LIBOR 2.21875% 3/29/2024 30,700 (813) (813)
3-month USD-LIBOR 2.221% 4/1/2024 30,000 (798) (798)
3-month USD-LIBOR 1.7935% 7/12/2024 71,000 (646) (646)
3-month USD-LIBOR 1.867% 7/11/2025 199,200 (1,514) (1,514)
2.91% 3-month USD-LIBOR 2/1/2028 60,800 3,405 3,405
2.908% 3-month USD-LIBOR 2/1/2028 60,700 3,394 3,394
2.925% 3-month USD-LIBOR 2/1/2028 48,600 2,755 2,755
2.92% 3-month USD-LIBOR 2/2/2028 45,900 2,591 2,591
U.S. EFFR 2.5065% 3/22/2028 48,300 (4,126) (4,126)
U.S. EFFR 2.535% 3/23/2028 37,200 (3,263) (3,263)
U.S. EFFR 2.471% 3/27/2028 45,200 (3,738) (3,738)
U.S. EFFR 2.4575% 3/29/2028 53,479 (4,367) (4,367)
U.S. EFFR 2.424% 3/30/2028 45,250 (3,576) (3,576)
U.S. Government Securities Fund — Page 10 of 14

unaudited
Swap contracts  (continued)

Interest rate swaps  (continued)
Receive Pay Expiration
date
Notional
(000)
Value at
11/30/2019
(000)
Upfront
payments/
receipts
(000)
Unrealized
(depreciation)
appreciation
at 11/30/2019
(000)
U.S. EFFR 2.412% 4/5/2028 $20,571 $(1,608) $$(1,608)
3-month USD-LIBOR 2.3455% 3/29/2029 26,000 (1,497) (1,497)
U.S. EFFR 2.32625% 4/18/2029 60,500 (4,649) (4,649)
3-month USD-LIBOR 2.512% 5/2/2029 30,000 (2,179) (2,179)
3-month USD-LIBOR 1.9675% 6/21/2029 236,000 (5,776) (5,776)
3-month USD-LIBOR 2.05% 7/18/2029 244,000 (7,779) (7,779)
3-month USD-LIBOR 1.995% 7/19/2029 45,000 (1,215) (1,215)
U.S. EFFR 1.4869% 10/23/2029 44,200 (109) (109)
U.S. EFFR 1.485% 10/23/2029 48,400 (111) (111)
U.S. EFFR 1.4495% 10/24/2029 41,500 42 42
U.S. EFFR 1.453% 10/24/2029 56,200 38 38
U.S. EFFR 1.446% 10/24/2029 5,400 7 7
U.S. EFFR 1.4741% 10/24/2029 56,300 (72) (72)
1.419% U.S. EFFR 11/26/2029 237,000 (966) (966)
3-month USD-LIBOR 2.97125% 9/2/2030 124,000 (14,312) (14,312)
3-month USD-LIBOR 3.005% 9/2/2030 124,000 (14,697) (14,697)
3-month USD-LIBOR 2.986% 2/1/2038 29,200 (2,290) (2,290)
3-month USD-LIBOR 2.9625% 2/1/2038 36,300 (2,777) (2,777)
3-month USD-LIBOR 2.963% 2/1/2038 36,300 (2,779) (2,779)
3-month USD-LIBOR 2.967% 2/2/2038 28,200 (2,168) (2,168)
3-month USD-LIBOR 3.206% 7/31/2044 22,000 (5,989) (5,989)
3-month USD-LIBOR 3.238% 8/8/2044 28,000 (7,805) (7,805)
3-month USD-LIBOR 2.7045% 1/2/2045 38,500 (6,617) (6,617)
3-month USD-LIBOR 2.58245% 11/5/2045 13,000 (1,957) (1,957)
3-month USD-LIBOR 2.6485% 11/16/2045 54,375 (8,956) (8,956)
3-month USD-LIBOR 2.52822% 11/23/2045 17,800 (2,479) (2,479)
3-month USD-LIBOR 2.59125% 12/16/2045 22,500 (3,440) (3,440)
U.S. EFFR 2.166% 10/23/2047 35,000 (4,263) (4,263)
U.S. EFFR 2.172% 11/8/2047 15,000 (1,850) (1,850)
U.S. EFFR 2.145% 11/9/2047 47,500 (5,570) (5,570)
U.S. EFFR 2.155% 11/10/2047 26,680 (3,189) (3,189)
U.S. EFFR 2.153% 11/10/2047 47,500 (5,656) (5,656)
U.S. EFFR 2.17% 11/13/2047 48,320 (5,941) (5,941)
U.S. EFFR 2.5635% 2/12/2048 81,502 (17,344) (17,344)
2.98% 3-month USD-LIBOR 3/15/2048 5,000 1,256 1,256
2.9625% 3-month USD-LIBOR 3/15/2048 5,000 1,236 1,236
U.S. EFFR 2.4615% 3/15/2048 5,000 (949) (949)
U.S. EFFR 2.485% 3/15/2048 5,000 (975) (975)
2.917% 3-month USD-LIBOR 3/16/2048 10,000 2,369 2,369
U.S. EFFR 2.425% 3/16/2048 10,000 (1,813) (1,813)
U.S. EFFR 2.505% 3/22/2048 16,600 (3,316) (3,316)
U.S. EFFR 2.625% 5/25/2048 69,000 (15,761) (15,761)
U.S. EFFR 2.52% 8/24/2048 16,800 (3,467) (3,467)
3.236% 3-month USD-LIBOR 10/31/2048 40,445 12,753 12,753
3.22859% 3-month USD-LIBOR 10/31/2048 40,450 12,685 12,685
U.S. EFFR 2.515% 2/26/2049 38,000 (7,883) (7,883)
          $— $(117,989)
U.S. Government Securities Fund — Page 11 of 14

unaudited
1 Amount less than one thousand.
2 Coupon rate may change periodically.
3 All or a portion of this security was pledged as collateral. The total value of pledged collateral was $157,983,000, which represented 1.00% of the net assets of the fund.
4 Index-linked bond whose principal amount moves with a government price index.
5 Principal payments may be made periodically. Therefore, the effective maturity date may be earlier than the stated maturity date.
6 Step bond; coupon rate may change at a later date.
7 Valued under fair value procedures adopted by authority of the board of trustees. The total value of the security was $58,309,000, which represented .37% of the net assets of the fund.
8 Purchased on a TBA basis.
9 Acquired in a transaction exempt from registration under Rule 144A or Section 4(2) of the Securities Act of 1933. May be resold in the U.S. in transactions exempt from registration, normally to qualified institutional buyers. The total value of all such securities was $229,428,000, which represented 1.46% of the net assets of the fund.
10 Notional amount is calculated based on the number of contracts and notional contract size.
11 Value is calculated based on the notional amount and current market price.
Valuation disclosures

Capital Research and Management Company (“CRMC”), the fund’s investment adviser, values the fund’s investments at fair value as defined by accounting principles generally accepted in the United States of America. The net asset value of each share class of the fund is generally determined as of approximately 4:00 p.m. New York time each day the New York Stock Exchange is open. Security transactions are recorded by the fund as of the date the trades are executed with brokers.
Methods and inputs — The fund’s investment adviser uses the following methods and inputs to establish the fair value of the fund’s assets and liabilities. Use of particular methods and inputs may vary over time based on availability and relevance as market and economic conditions evolve.
Fixed-income securities, including short-term securities, are generally valued at prices obtained from one or more pricing vendors. Vendors value such securities based on one or more of the inputs described in the following table. The table provides examples of inputs that are commonly relevant for valuing particular classes of fixed-income securities in which the fund is authorized to invest. However, these classifications are not exclusive, and any of the inputs may be used to value any other class of fixed-income security.
Fixed-income class Examples of standard inputs
All Benchmark yields, transactions, bids, offers, quotations from dealers and trading systems, new issues, spreads and other relationships observed in the markets among comparable securities; and proprietary pricing models such as yield measures calculated using factors such as cash flows, financial or collateral performance and other reference data (collectively referred to as “standard inputs”)
Bonds & notes of governments & government agencies Standard inputs and interest rate volatilities
Mortgage-backed; asset-backed obligations Standard inputs and cash flows, prepayment information, default rates, delinquency and loss assumptions, collateral characteristics, credit enhancements and specific deal information
When the fund’s investment adviser deems it appropriate to do so (such as when vendor prices are unavailable or deemed to be not representative), fixed-income securities will be valued in good faith at the mean quoted bid and ask prices that are reasonably and timely available (or bid prices, if ask prices are not available) or at prices for securities of comparable maturity, quality and type.
U.S. Government Securities Fund — Page 12 of 14

unaudited
Exchange-traded futures are generally valued at the official settlement price of the exchange or market on which such instruments are traded, as of the close of business on the day the futures are being valued. The average month-end notional amount of futures contracts while held was $11,404,998,000. Interest rate swaps are generally valued by pricing vendors based on market inputs that include the index and term of index, reset frequency, payer/receiver, currency and pay frequency. The average month-end notional amount of interest rate swaps while held was $56,484,083,000.
Securities and other assets for which representative market quotations are not readily available or are considered unreliable by the fund’s investment adviser are fair valued as determined in good faith under fair valuation guidelines adopted by authority of the fund’s board of trustees as further described. The investment adviser follows fair valuation guidelines, consistent with U.S. Securities and Exchange Commission rules and guidance, to consider relevant principles and factors when making fair value determinations. The investment adviser considers relevant indications of value that are reasonably and timely available to it in determining the fair value to be assigned to a particular security, such as the type and cost of the security; contractual or legal restrictions on resale of the security; relevant financial or business developments of the issuer; actively traded similar or related securities; conversion or exchange rights on the security; related corporate actions; significant events occurring after the close of trading in the security; and changes in overall market conditions. In addition, the closing prices of equity securities that trade in markets outside U.S. time zones may be adjusted to reflect significant events that occur after the close of local trading but before the net asset value of each share class of the fund is determined. Fair valuations and valuations of investments that are not actively trading involve judgment and may differ materially from valuations that would have been used had greater market activity occurred.
Processes and structure — The fund’s board of trustees has delegated authority to the fund’s investment adviser to make fair value determinations, subject to board oversight. The investment adviser has established a Joint Fair Valuation Committee (the “Fair Valuation Committee”) to administer, implement and oversee the fair valuation process, and to make fair value decisions. The Fair Valuation Committee regularly reviews its own fair value decisions, as well as decisions made under its standing instructions to the investment adviser’s valuation teams. The Fair Valuation Committee reviews changes in fair value measurements from period to period and may, as deemed appropriate, update the fair valuation guidelines to better reflect the results of back testing and address new or evolving issues. The Fair Valuation Committee reports any changes to the fair valuation guidelines to the board of trustees. The fund’s board and audit committee also regularly review reports that describe fair value determinations and methods.
The fund’s investment adviser has also established a Fixed-Income Pricing Review Group to administer and oversee the fixed-income valuation process, including the use of fixed-income pricing vendors. This group regularly reviews pricing vendor information and market data. Pricing decisions, processes and controls over security valuation are also subject to additional internal reviews, including an annual control self-evaluation program facilitated by the investment adviser’s compliance group.
Classifications — The fund’s investment adviser classifies the fund’s assets and liabilities into three levels based on the inputs used to value the assets or liabilities. Level 1 values are based on quoted prices in active markets for identical securities. Level 2 values are based on significant observable market inputs, such as quoted prices for similar securities and quoted prices in inactive markets. Certain securities trading outside the U.S. may transfer between Level 1 and Level 2 due to valuation adjustments resulting from significant market movements following the close of local trading. Level 3 values are based on significant unobservable inputs that reflect the investment adviser’s determination of assumptions that market participants might reasonably use in valuing the securities. The valuation levels are not necessarily an indication of the risk or liquidity associated with the underlying investment. For example, U.S. government securities are reflected as Level 2 because the inputs used to determine fair value may not always be quoted prices in an active market. The following tables present the fund’s valuation levels as of November 30, 2019 (dollars in thousands):
  Investment securities
  Level 1 Level 2 Level 3 Total
Assets:        
Bonds, notes & other debt instruments:        
U.S. Treasury bonds & notes $$10,441,649 $$10,441,649
Mortgage-backed obligations 4,034,127 4,034,127
Federal agency bonds & notes 204,991 204,991
Short-term securities 2,782,326 2,782,326
Total $— $17,463,093 $— $17,463,093
U.S. Government Securities Fund — Page 13 of 14

unaudited
  Other investments*
  Level 1 Level 2 Level 3 Total
Assets:        
Unrealized appreciation on futures contracts $4,717 $$$4,717
Unrealized appreciation on interest rate swaps 123,138 123,138
Liabilities:        
Unrealized depreciation on futures contracts (6,472) (6,472)
Unrealized depreciation on interest rate swaps (241,127) (241,127)
Total $(1,755) $(117,989) $— $(119,744)
* Futures contracts and interest rate swaps are not included in the investment portfolio.
   
Key to abbreviations and symbol
EFFR = Effective Federal Funds Rate
LIBOR = London Interbank Offered Rate
TBA = To-be-announced
USD/$ = U.S. dollars
Investments are not FDIC-insured, nor are they deposits of or guaranteed by a bank or any other entity, so they may lose value.
Investors should carefully consider investment objectives, risks, charges and expenses. This and other important information is contained in the fund prospectus and summary prospectus, which can be obtained from your financial professional and should be read carefully before investing. You may also call American Funds Service Company (AFS) at (800) 421-4225 or visit the Capital Group website at capitalgroup.com.
All Capital Group trademarks mentioned are owned by The Capital Group Companies, Inc., an affiliated company or fund. All other company and product names mentioned are the property of their respective companies.
American Funds Distributors, Inc., member FINRA.
© 2020 Capital Group. All rights reserved.
MFGEFPX-022-0120O-S73171 U.S. Government Securities Fund — Page 14 of 14