NPORT-P false 0000917286 XXXXXXXX S000062807 C000203454 Fidelity Hereford Street Trust 811-07139 0000917286 549300KQI5JTFSYJTM18 245 Summer Street Boston 02210 1-800-FIDELITY Fidelity Series Treasury Bill Index Fund S000062807 5493000RGG57MG2DSB62 2024-04-30 2024-04-30 N 1338735762.43 5778789.85 1332956972.58 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 USD N UST BILLS 254900HROIFWPRGM1V77 912797KC0 69320000.00000000 PA USD 68183104.17000000 5.115176676560 Long DBT UST US N 2 2024-08-22 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797KH9 60760000.00000000 PA USD 60208012.41000000 4.516875911865 Long DBT UST US N 2 2024-07-02 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797KP1 60680000.00000000 PA USD 60008103.71000000 4.501878526045 Long DBT UST US N 2 2024-07-16 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797KM8 71080000.00000000 PA USD 69560954.30000000 5.218544614036 Long DBT UST US N 2 2024-09-26 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797KR7 60640000.00000000 PA USD 59845123.00000000 4.489651521471 Long DBT UST US N 2 2024-07-30 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797JS7 73340000.00000000 PA USD 72505757.50000000 5.439467213983 Long DBT UST US N 2 2024-07-18 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912796Y52 73180000.00000000 PA USD 72484332.63000000 5.437859895034 Long DBT UST US N 2 2024-07-05 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797KK2 70980000.00000000 PA USD 69605262.20000000 5.221868644812 Long DBT UST US N 2 2024-09-12 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797GB7 112960000.00000000 PA USD 111788165.39000000 8.386479660602 Long DBT UST US N 2 2024-07-11 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797JU2 76720000.00000000 PA USD 75689203.12000000 5.678293048987 Long DBT UST US N 2 2024-08-01 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797KB2 68940000.00000000 PA USD 67881407.00000000 5.092542999989 Long DBT UST US N 2 2024-08-15 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797KD8 70100000.00000000 PA USD 68877718.88000000 5.167287489159 Long DBT UST US N 2 2024-08-29 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797KQ9 56610000.00000000 PA USD 55924130.79000000 4.195494073732 Long DBT UST US N 2 2024-07-23 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797GL5 114140000.00000000 PA USD 112040125.33000000 8.405381991673 Long DBT UST US N 2 2024-09-05 Fixed 0.00000000 N N N N N N Fidelity Revere Street Trust 549300BDV45LJNXBZC55 31635A105 177070.33100000 NS USD 177105.75000000 0.013286681689 Long STIV RF US N 1 N N N UST BILLS 254900HROIFWPRGM1V77 912797KN6 59560000.00000000 PA USD 58958772.77000000 4.423156484629 Long DBT UST US N 2 2024-07-09 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797JT5 76560000.00000000 PA USD 75611426.96000000 5.672458189978 Long DBT UST US N 2 2024-07-25 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797GK7 111440000.00000000 PA USD 109835681.90000000 8.240002052534 Long DBT UST US N 2 2024-08-08 Fixed 0.00000000 N N N N N N UST BILLS 254900HROIFWPRGM1V77 912797KL0 70980000.00000000 PA USD 69532289.08000000 5.216394115514 Long DBT UST US N 2 2024-09-19 Fixed 0.00000000 N N N N N N 2024-05-30 Laura M. Del Prato Laura M. Del Prato Laura M. Del Prato President and Treasurer