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144610750.86 144610750.86 0.0287 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.17% 9128285H9 254900HROIFWPRGM1V77 US9128285H96 U.S. Treasury Debt Y N/A N/A 2020-05-01 2020-10-31 2020-10-31 N N N 0.0013 30005336.10 30005336.10 0.0059 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.24% 9128285Y2 254900HROIFWPRGM1V77 US9128285Y20 U.S. Treasury Debt Y N/A N/A 2020-05-01 2021-01-31 2021-01-31 N N N 0.0014 108557651.29 108557651.29 0.0215 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.26% 9128286Q8 254900HROIFWPRGM1V77 US9128286Q86 U.S. Treasury Debt Y N/A N/A 2020-05-01 2021-04-30 2021-04-30 N N N 0.0016 103103021.63 103103021.63 0.0204 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.28% 912828Z45 254900HROIFWPRGM1V77 US912828Z450 U.S. Treasury Debt Y N/A N/A 2020-05-01 2022-01-31 2022-01-31 N N N 0.0020 198260051.22 198260051.22 0.0393 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.35% 9128287G9 254900HROIFWPRGM1V77 US9128287G95 U.S. Treasury Debt Y N/A N/A 2020-05-01 2021-07-31 2021-07-31 N N N 0.0019 71640203.64 71640203.64 0.0142 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.41% to 0.42% 9128285S5 254900HROIFWPRGM1V77 US9128285S51 U.S. Treasury Debt Y N/A N/A 2020-12-31 2020-12-31 2020-12-31 N N N 0.0015 10157031.20 10157031.20 0.0020 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.42% 912828A42 254900HROIFWPRGM1V77 US912828A420 U.S. Treasury Debt Y N/A N/A 2020-11-30 2020-11-30 2020-11-30 N N N 0.0014 1010859.38 1010859.38 0.0002 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.42% 912828M98 254900HROIFWPRGM1V77 US912828M987 U.S. Treasury Debt Y N/A N/A 2020-11-30 2020-11-30 2020-11-30 N N N 0.0014 1008671.88 1008671.88 0.0002 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.42% 912828N48 254900HROIFWPRGM1V77 US912828N480 U.S. Treasury Debt Y N/A N/A 2020-12-31 2020-12-31 2020-12-31 N N N 0.0016 2021250.00 2021250.00 0.0004 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.42% 9128283X6 254900HROIFWPRGM1V77 US9128283X64 U.S. Treasury Debt Y N/A N/A 2021-02-15 2021-02-15 2021-02-15 N N N 0.0016 1016562.50 1016562.50 0.0002 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.43% 912828YN4 254900HROIFWPRGM1V77 US912828YN43 U.S. Treasury Debt Y N/A N/A 2020-05-01 2021-10-31 2021-10-31 N N N 0.0019 71250891.99 71250891.99 0.0141 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.43% 9128285G1 254900HROIFWPRGM1V77 US9128285G14 U.S. Treasury Debt Y N/A N/A 2020-10-31 2020-10-31 2020-10-31 N N N 0.0014 1013671.88 1013671.88 0.0002 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.69% 912828PC8 254900HROIFWPRGM1V77 US912828PC88 U.S. Treasury Debt Y N/A N/A 2020-11-15 2020-11-15 2020-11-15 N N N 0.0014 3040312.50 3040312.50 0.0006 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 0.75% to 1.59% 912828VV9 254900HROIFWPRGM1V77 US912828VV95 U.S. Treasury Debt Y N/A N/A 2020-08-31 2020-08-31 2020-08-31 N N N 0.0011 39262031.25 39262031.25 0.0078 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.58% 912828XM7 254900HROIFWPRGM1V77 US912828XM78 U.S. Treasury Debt Y N/A N/A 2020-07-31 2020-07-31 2020-07-31 N N N 0.0012 14053347.42 14053347.42 0.0028 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.59% 912828XH8 254900HROIFWPRGM1V77 US912828XH83 U.S. Treasury Debt Y N/A N/A 2020-06-30 2020-06-30 2020-06-30 N N N 0.0012 14035173.88 14035173.88 0.0028 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.59% 9128282J8 254900HROIFWPRGM1V77 US9128282J89 U.S. Treasury Debt Y N/A N/A 2020-07-15 2020-07-15 2020-07-15 N N N 0.0012 16046129.76 16046129.76 0.0032 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.59% 9128284Y3 254900HROIFWPRGM1V77 US9128284Y39 U.S. Treasury Debt Y N/A N/A 2020-08-31 2020-08-31 2020-08-31 N N N 0.0015 4033125.00 4033125.00 0.0008 N Y Y N Fidelity Hereford Street Trust: Fidelity Treasury Only Money Market Fund 2020-05-04 Laura M. Del Prato Laura M. Del Prato President and Treasurer