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486558130.56 0.0169 N Y Y N U.S. Treasury Bills U.S. Treasury Bills, 1.53% to 1.86% 912796TG4 254900HROIFWPRGM1V77 US912796TG47 U.S. Treasury Debt Y N/A N/A 2020-02-20 2020-02-20 2020-02-20 N N N 0.0128 1069821164.41 1069821164.41 0.0372 N Y Y N U.S. Treasury Bills U.S. Treasury Bills, 1.53% to 1.54% 912796XB0 US912796XB04 U.S. Treasury Debt Y N/A N/A 2020-03-17 2020-03-17 2020-03-17 N N N 0.0144 1417427286.60 1417427286.60 0.0493 N Y Y N U.S. Treasury Bills U.S. Treasury Bills, 1.54% 912796WS4 US912796WS48 U.S. Treasury Debt Y N/A N/A 2020-02-11 2020-02-11 2020-02-11 N N N 0.0108 285408217.46 285408217.46 0.0099 N Y Y N U.S. Treasury Bills U.S. Treasury Bills, 1.54% to 1.89% 912796TL3 254900HROIFWPRGM1V77 US912796TL32 U.S. Treasury Debt Y N/A N/A 2020-03-19 2020-03-19 2020-03-19 N N N 0.0144 523004289.96 523004289.96 0.0182 N Y Y N U.S. Treasury Bills U.S. Treasury Bills, 1.54% to 1.63% 912796TR0 US912796TR02 U.S. Treasury Debt Y N/A N/A 2020-04-16 2020-04-16 2020-04-16 N N N 0.0150 552277004.60 552277004.60 0.0192 N Y Y N U.S. Treasury Bills U.S. Treasury Bills, 1.54% 912796SM2 US912796SM24 U.S. Treasury Debt Y N/A N/A 2020-04-23 2020-04-23 2020-04-23 N N N 0.0151 561505277.13 561505277.13 0.0195 N Y Y N U.S. Treasury Bills U.S. Treasury Bills, 1.54% to 1.64% 912796TS8 US912796TS84 U.S. Treasury Debt Y N/A N/A 2020-04-30 2020-04-30 2020-04-30 N N N 0.0150 1402611665.72 1402611665.72 0.0488 N Y Y N U.S. Treasury Bills U.S. Treasury Bills, 1.54% 912796SZ3 US912796SZ37 U.S. Treasury Debt Y N/A N/A 2020-07-16 2020-07-16 2020-07-16 N N N 0.0149 360538518.78 360538518.78 0.0125 N Y Y N U.S. Treasury Bills U.S. Treasury Bills, 1.55% 912796XD6 US912796XD69 U.S. Treasury Debt Y N/A N/A 2020-03-31 2020-03-31 2020-03-31 N N N 0.0147 1197120672.00 1197120672.00 0.0416 N Y Y N U.S. Treasury Bills U.S. Treasury Bills, 1.55% 912796WY1 US912796WY16 U.S. Treasury Debt Y N/A N/A 2020-07-30 2020-07-30 2020-07-30 N N N 0.0150 540862024.00 540862024.00 0.0188 N Y Y N U.S. Treasury 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Treasury Notes U.S. Treasury Notes, 1.56% to 1.59% 912828K58 254900HROIFWPRGM1V77 US912828K585 U.S. Treasury Debt Y N/A N/A 2020-04-30 2020-04-30 2020-04-30 N N N 0.0165 297790470.24 297790470.24 0.0104 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.56% 912828XE5 254900HROIFWPRGM1V77 US912828XE52 U.S. Treasury Debt Y N/A N/A 2020-05-31 2020-05-31 2020-05-31 N N N 0.0164 44978906.25 44978906.25 0.0016 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.57% 9128284K3 254900HROIFWPRGM1V77 US9128284K35 U.S. Treasury Debt Y N/A N/A 2020-02-03 2020-04-30 2020-04-30 N N N 0.0155 251007758.41 251007758.41 0.0087 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.57% 9128284C1 254900HROIFWPRGM1V77 US9128284C19 U.S. Treasury Debt Y N/A N/A 2020-03-31 2020-03-31 2020-03-31 N N N 0.0166 136128318.72 136128318.72 0.0047 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.57% to 1.59% 912828XY1 254900HROIFWPRGM1V77 US912828XY17 U.S. Treasury Debt Y N/A N/A 2020-06-30 2020-06-30 2020-06-30 N N N 0.0162 385380000.00 385380000.00 0.0134 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.58% 912828Y53 254900HROIFWPRGM1V77 US912828Y537 U.S. Treasury Debt Y N/A N/A 2020-02-03 2020-07-31 2020-07-31 N N N 0.0161 423943285.76 423943285.76 0.0147 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 0.0160 136015937.84 136015937.84 0.0047 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 0.0158 136021250.00 136021250.00 0.0047 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 0.0156 143775675.23 143775675.23 0.0050 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 0.0161 31180429.61 31180429.61 0.0011 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 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 0.0161 267792656.25 267792656.25 0.0093 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.62% 912828X96 254900HROIFWPRGM1V77 US912828X968 U.S. Treasury Debt Y N/A N/A 2020-05-15 2020-05-15 2020-05-15 N N N 0.0163 659742190.80 659742190.80 0.0229 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.65% 9128285Y2 254900HROIFWPRGM1V77 US9128285Y20 U.S. Treasury Debt Y N/A N/A 2020-02-03 2021-01-31 2021-01-31 N N N 0.0162 598093875.05 598093875.05 0.0208 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.67% 9128286Q8 254900HROIFWPRGM1V77 US9128286Q86 U.S. Treasury Debt Y N/A N/A 2020-02-03 2021-04-30 2021-04-30 N N N 0.0164 640230137.60 640230137.60 0.0223 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.76% 9128287G9 254900HROIFWPRGM1V77 US9128287G95 U.S. Treasury Debt Y N/A N/A 2020-02-03 2021-07-31 2021-07-31 N N N 0.0165 681063418.00 681063418.00 0.0237 N Y Y N U.S. Treasury Notes U.S. Treasury Notes, 1.84% 912828YN4 254900HROIFWPRGM1V77 US912828YN43 U.S. Treasury Debt Y N/A N/A 2020-02-03 2021-10-31 2021-10-31 N N N 0.0166 630912512.24 630912512.24 0.0219 N Y Y N Fidelity Colchester Street Trust: Treasury Only Portfolio 2020-02-04 Laura M. Del Prato Laura M. Del Prato President and Treasurer