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Bank of America Securities, Inc. 0.050 549300HN4UKV1E2R3U73 BRWXZY4K2 U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash Y N GOVERNMENT NATIONAL MORTGAGE ASSOCIATION 2 2051-12-20 3.000000 8909653.00 9180000.60 Agency Mortgage-Backed Securities Y Fitch - BR F1+ Moody's - BR NR Standard & Poor's - BR A-1 2022-02-01 2022-02-01 2022-02-01 N N N 0.0005 9000000.00 9000000.00 0.0843 N Y Y N TD Securities USA LLC TD Securities USA LLC 0.050 SUVUFHICNZMP2WKHG940 BRWXZY4Y2 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N UNITED STATES TREASURY 254900HROIFWPRGM1V77 2024-01-31 0.875000 8208500.00 8160069.85 U.S. Treasuries (including strips) Y Fitch - BR NR Moody's - BR NR Standard & Poor's - BR A-1+ 2022-02-01 2022-02-01 2022-02-01 N N N 0.0005 8000000.00 8000000.00 0.0750 N Y Y N Federal Farm Credit Bank Discount Notes Federal Farm Credit Bank Discount Notes 0.668 313313M70 US313313M704 U.S. Government Agency Debt Y Fitch - BR Agency Moody's - BR Agency Standard & Poor's - BR Agency 2022-11-01 2022-11-01 2022-11-01 N N N 0.0067 423002.88 423002.88 0.0040 N N N N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes 0.019 313385TC0 2549001DPIFGXC1TOL40 US313385TC07 U.S. Government Agency Debt Y Fitch - BR Agency Moody's - BR Agency Standard & Poor's - BR Agency 2022-02-15 2022-02-15 2022-02-15 N N N 0.0002 2264982.38 2264982.38 0.0212 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes 0.099 313385TZ9 2549001DPIFGXC1TOL40 US313385TZ91 U.S. Government Agency Debt Y Fitch - BR Agency Moody's - BR Agency Standard & Poor's - BR Agency 2022-03-08 2022-03-08 2022-03-08 N N N 0.0010 1614843.07 1614843.07 0.0151 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes 0.190 313385VW3 2549001DPIFGXC1TOL40 US313385VW33 U.S. Government Agency Debt Y Fitch - BR Agency Moody's - BR Agency Standard & Poor's - BR A-1+ 2022-04-22 2022-04-22 2022-04-22 N N N 0.0019 1119527.66 1119527.66 0.0105 N N N N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes 0.189 313385UZ7 2549001DPIFGXC1TOL40 US313385UZ72 U.S. Government Agency Debt Y Fitch - BR Agency Moody's - BR Agency Standard & Poor's - BR A-1+ 2022-04-01 2022-04-01 2022-04-01 N N N 0.0019 364886.47 364886.47 0.0034 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes 0.098 313385TT3 2549001DPIFGXC1TOL40 US313385TT32 U.S. Government Agency Debt Y Fitch - BR Agency Moody's - BR Agency Standard & Poor's - BR Agency 2022-03-02 2022-03-02 2022-03-02 N N N 0.0010 1489880.04 1489880.04 0.0140 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes 0.019 313385TF3 2549001DPIFGXC1TOL40 US313385TF38 U.S. Government Agency Debt Y Fitch - BR Agency Moody's - BR Agency Standard & Poor's - BR A-1+ 2022-02-18 2022-02-18 2022-02-18 N N N 0.0002 749992.92 749992.92 0.0070 N N Y N Federal National Mortgage Association Discount Notes Federal National Mortgage Association Discount Notes 0.098 313589TT0 B1V7KEBTPIMZEU4LTD58 US313589TT02 U.S. Government Agency Debt Y Fitch - BR Agency Moody's - BR Agency Standard & Poor's - BR Agency 2022-03-02 2022-03-02 2022-03-02 N N N 0.0010 359971.02 359971.02 0.0034 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes 0.019 313385TD8 2549001DPIFGXC1TOL40 US313385TD89 U.S. Government Agency Debt Y Fitch - BR Agency Moody's - BR Agency Standard & Poor's - BR Agency 2022-02-16 2022-02-16 2022-02-16 N N N 0.0002 1829984.76 1829984.76 0.0171 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes 0.018 313385SV9 2549001DPIFGXC1TOL40 US313385SV96 U.S. Government Agency Debt Y Fitch - BR Agency Moody's - BR Agency Standard & Poor's - BR Agency 2022-02-08 2022-02-08 2022-02-08 N N N 0.0002 254999.01 254999.01 0.0024 N N Y N BlackRock Series Fund, Inc. 2022-02-04 /s/Ann Frechette Ann Frechette Assistant Treasurer