N-MFP3 0000917286 XXXXXXXX 2026-08-31 Fidelity Hereford Street Trust 0000917286 549300KQI5JTFSYJTM18 Fidelity Reserves Digital Fund 254900S3LQUTZ1HQYK78 S000105361 1 N N 033-52577 Fidelity Management & Research Company LLC 801-07884 FMR Investment Management (UK) Limited 801-28773 Fidelity Management & Research (Hong Kong) Limited 801-69507 Fidelity Management & Research (Japan) Limited 801-69571 PricewaterhouseCoopers LLP Boston MA Fidelity Service Company Fidelity Investments Institutional Operations Company LLC 0000862124 084-01839 N N N Government N Y 5 5 5017048.41 6017048.41 0.8300 0.9900 2026-08-03 5016514.55 6016514.55 0.8300 0.9900 2026-08-04 5017021.85 6017021.85 0.8300 0.9900 2026-08-05 6014698.41 7014698.41 0.8500 0.9900 2026-08-06 6016213.04 7016213.04 0.8500 0.9900 2026-08-07 6016718.58 7016718.58 0.8500 0.9900 2026-08-10 5020057.76 6020057.76 0.8300 0.9900 2026-08-11 5020865.98 7020865.98 0.7100 1.0000 2026-08-12 5021372.20 6021372.20 0.8300 1.0000 2026-08-13 5022891.97 6022891.97 0.8300 1.0000 2026-08-14 5023400.91 6023400.91 0.8300 1.0000 2026-08-17 5023909.10 6023909.10 0.8300 1.0000 2026-08-18 5024415.24 6024415.24 0.8300 1.0000 2026-08-19 5024921.40 6024921.40 0.8300 1.0000 2026-08-20 5026446.00 6026446.00 0.8300 1.0000 2026-08-21 5026954.87 6026954.87 0.8300 1.0000 2026-08-24 5027464.00 6027464.00 0.8300 1.0000 2026-08-25 5027972.30 6027972.30 0.8300 1.0000 2026-08-26 5028479.72 6028479.72 0.8300 1.0000 2026-08-27 5030005.76 6030005.76 0.8300 1.0000 2026-08-28 5030517.44 6030517.44 0.8300 1.0000 2026-08-31 335.48 6029891.36 6029872.78 15553.66 1016010.92 5029751.00 5029750.9600 Y 1.0000 0.0371 2026-08-03 0.0370 2026-08-04 0.0370 2026-08-05 0.0370 2026-08-06 0.0370 2026-08-07 0.0368 2026-08-10 0.0368 2026-08-11 0.0368 2026-08-12 0.0368 2026-08-13 0.0368 2026-08-14 0.0369 2026-08-17 0.0369 2026-08-18 0.0369 2026-08-19 0.0369 2026-08-20 0.0369 2026-08-21 0.0370 2026-08-24 0.0370 2026-08-25 0.0370 2026-08-26 0.0370 2026-08-27 0.0370 2026-08-28 0.0371 2026-08-31 1.0000 2026-08-03 1.0000 2026-08-04 1.0000 2026-08-05 0.9999 2026-08-06 1.0000 2026-08-07 1.0000 2026-08-10 1.0000 2026-08-11 1.0000 2026-08-12 1.0000 2026-08-13 1.0000 2026-08-14 1.0000 2026-08-17 1.0000 2026-08-18 1.0000 2026-08-19 1.0000 2026-08-20 1.0000 2026-08-21 1.0000 2026-08-24 1.0000 2026-08-25 1.0000 2026-08-26 1.0000 2026-08-27 1.0000 2026-08-28 1.0000 2026-08-31 N N Fidelity Reserves Digital Fund C000276119 1000000.00 5029751.00 5029750.9600 1.0000 2026-08-03 1.0000 2026-08-04 1.0000 2026-08-05 0.9999 2026-08-06 1.0000 2026-08-07 1.0000 2026-08-10 1.0000 2026-08-11 1.0000 2026-08-12 1.0000 2026-08-13 1.0000 2026-08-14 1.0000 2026-08-17 1.0000 2026-08-18 1.0000 2026-08-19 1.0000 2026-08-20 1.0000 2026-08-21 1.0000 2026-08-24 1.0000 2026-08-25 1.0000 2026-08-26 1.0000 2026-08-27 1.0000 2026-08-28 1.0000 2026-08-31 14784.54 0.00 2026-08-03 0.00 0.00 2026-08-04 0.00 0.00 2026-08-05 0.00 0.00 2026-08-06 0.00 0.00 2026-08-07 0.00 0.00 2026-08-10 0.00 0.00 2026-08-11 0.00 0.00 2026-08-12 0.00 0.00 2026-08-13 0.00 0.00 2026-08-14 0.00 0.00 2026-08-17 0.00 0.00 2026-08-18 0.00 0.00 2026-08-19 0.00 0.00 2026-08-20 0.00 0.00 2026-08-21 0.00 0.00 2026-08-24 0.00 0.00 2026-08-25 0.00 0.00 2026-08-26 0.00 0.00 2026-08-27 0.00 0.00 2026-08-28 0.00 0.00 2026-08-31 14784.54 0.00 0.0353 2026-08-03 0.0352 2026-08-04 0.0352 2026-08-05 0.0352 2026-08-06 0.0352 2026-08-07 0.0350 2026-08-10 0.0350 2026-08-11 0.0350 2026-08-12 0.0350 2026-08-13 0.0350 2026-08-14 0.0351 2026-08-17 0.0351 2026-08-18 0.0351 2026-08-19 0.0351 2026-08-20 0.0351 2026-08-21 0.0352 2026-08-24 0.0352 2026-08-25 0.0352 2026-08-26 0.0352 2026-08-27 0.0352 2026-08-28 0.0352 2026-08-31 Y 278.06 Other Affiliated Entity 1.0000 0.0000 N Bank of Nova Scotia/The FICASH TK 3.663% 09/01/26 3.66 N/A N/A NMS991000_00324 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N Y United States Treasury 254900HROIFWPRGM1V77 9128285M8 2027-01-15 2036-08-15 0.375 - 4.625 N/A 20742.62 20402.08 U.S. Treasuries (including strips) Y N/A N/A 2026-09-01 2026-09-01 2026-09-01 N N N 0.0366 20000.00 20000.00 0.0040 N Y Y N BofA Securities Inc FICASH TK 3.663% 09/01/26 3.66 N/A N/A NMS991000_00431 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N Y United States Treasury 254900HROIFWPRGM1V77 912828YX2 2026-09-30 2028-10-31 0.375 - 4.250 N/A 55634.09 55085.62 U.S. Treasuries (including strips) Y N/A N/A 2026-09-01 2026-09-01 2026-09-01 N N N 0.0366 54000.00 54000.00 0.0107 N Y Y N Citigroup Global Capital Markets Inc FICASH TV 3.67% 09/01/26 3.67 N/A N/A NMS875000_00137 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N Y United States Treasury 254900HROIFWPRGM1V77 912797SU2 2026-09-03 2029-01-31 0.000 - 4.250 N/A 32962.89 32643.33 U.S. Treasuries (including strips) Y N/A N/A 2026-09-01 2026-09-01 2026-09-01 N N N 0.0367 32000.00 32000.00 0.0064 N Y Y N Citigroup Global Capital Markets Inc FICASH TK 3.663% 09/01/26 3.66 N/A N/A NMS991000_00137 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N Y United States Treasury 254900HROIFWPRGM1V77 912797SU2 2026-09-03 2029-01-31 0.000 - 4.250 N/A 173055.19 171377.47 U.S. Treasuries (including strips) Y N/A N/A 2026-09-01 2026-09-01 2026-09-01 N N N 0.0366 168000.00 168000.00 0.0334 N Y Y N Fixed Income Clearing Corp - Credit Agricole CAG FID G RP 3.67% 9/1/26 3.67 N/A N/A NMN034000 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N Y Fixed Income Clearing Corp N United States Treasury 254900HROIFWPRGM1V77 91282CCB5 2031-05-15 2031-05-15 1.625 N/A 1160000.00 1025969.57 U.S. Treasuries (including strips) Y N/A N/A 2026-09-01 2026-09-01 2026-09-01 N N N 0.0367 1000000.00 1000000.00 0.1988 N Y Y N Fixed Income Clearing Corp - Credit Agricole CAG FIG T RP 3.68% 9/1/26 3.68 N/A N/A NMS456000 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N Y Fixed Income Clearing Corp Y United States Treasury 254900HROIFWPRGM1V77 9128286T2 2027-04-30 2031-08-31 0.500 - 4.375 N/A 1026200.00 1020188.76 U.S. Treasuries (including strips) Y N/A N/A 2026-09-01 2026-09-01 2026-09-01 N N N 0.0368 1000000.00 1000000.00 0.1988 N Y Y N Fixed Income Clearing Corp - Credit Agricole CAG FID G RP 3.66% 9/2/26 3.66 N/A N/A NMS869000 Other Instrument Forward Settling Repurchase Agreement Y N/A N/A 2026-09-02 2026-09-02 2026-09-02 N N N 0.0359 1000000.00 1000000.00 0.1988 N N Y N Represents a forward settling transaction and therefore no collateral securities had been allocated as of period end. The agreement contemplated the delivery of U.S. Treasuries as collateral on settlement date. HSBC Securities Inc (USA) FICASH TK 3.663% 09/01/26 3.66 N/A N/A NMS991000_03556 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N Y United States Treasury 254900HROIFWPRGM1V77 912828Z78 2027-01-31 2046-05-15 1.250 - 6.375 N/A 29529.23 27542.81 U.S. Treasuries (including strips) Y N/A N/A 2026-09-01 2026-09-01 2026-09-01 N N N 0.0366 27000.00 27000.00 0.0054 N Y Y N JPMorgan Securities LLC FICASH TK 3.663% 09/01/26 3.66 N/A N/A NMS991000_00267 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N Y United States Treasury 254900HROIFWPRGM1V77 9128285M8 2028-08-31 2030-11-30 3.125 - 4.375 N/A 694155.28 688570.00 U.S. Treasuries (including strips) Y N/A N/A 2026-09-01 2026-09-01 2026-09-01 N N N 0.0366 675000.00 675000.00 0.1342 N Y Y N Societe Generale SA FICASH TK 3.663% 09/01/26 3.66 N/A N/A NMS991000_00925 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N Y United States Treasury 254900HROIFWPRGM1V77 912810RP5 2042-05-15 2053-08-15 2.375 - 4.125 N/A 18333.65 13318.61 U.S. Treasuries (including strips) Y N/A N/A 2026-09-01 2026-09-01 2026-09-01 N N N 0.0366 13000.00 13000.00 0.0026 N Y Y N Societe Generale SA FICASH TK 3.663% 09/01/26 3.66 N/A N/A NMS991000_14519 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N Y United States Treasury 254900HROIFWPRGM1V77 912810SC3 2027-06-15 2048-05-15 0.375 - 4.625 N/A 46381.53 43873.05 U.S. Treasuries (including strips) Y N/A N/A 2026-09-01 2026-09-01 2026-09-01 N N N 0.0366 43000.00 43000.00 0.0085 N Y Y N US Treasury Bill UST BILLS 0% 09/08/2026 912797VB0 254900HROIFWPRGM1V77 US912797VB05 MNL682000 U.S. Treasury Debt Y N/A N/A 2026-09-08 2026-09-08 2026-09-08 N N N 0.0324 999296.55 999296.55 0.1987 N Y Y N US Treasury Bill UST BILLS 0% 09/15/2026 912797VC8 254900HROIFWPRGM1V77 US912797VC87 MPE943000 U.S. Treasury Debt Y N/A N/A 2026-09-15 2026-09-15 2026-09-15 N N N 0.0345 998594.81 998594.81 0.1985 N Y Y N Fidelity Reserves Digital Fund 2026-09-02 Laura M. Del Prato Laura M. Del Prato President and Treasurer