N-MFP2 0000793769 XXXXXXXX 2021-12-31 0000793769 S000000684 2 N N 033-05852 Harbor Capital Advisors, Inc. 801-60367 BNP Paribas Asset Management USA, Inc. 801-10577 Ernst & Young LLP Chicago IL None Harbor Services Group, Inc. 0001139578 084-05901 N N N Exempt Government Government/Agency N 21 21 83055221.79 82899644.41 82644511.32 84703722.51 84638151.42 89055001.83 88899521.11 88644411.36 90703607.55 90638151.42 0.9323 0.9322 0.9320 0.9335 0.9335 0.9997 0.9997 0.9996 0.9996 0.9997 238917.63 90399244.40 90398254.36 48228.83 200035.64 90485365.18 90485354.61 1.0000 0.0004 1.0000 1.0000 1.0000 1.0000 1.0000 C000001980 1000.00 87624958.84 87624948.48 1.0000 1.0000 1.0000 1.0000 1.0000 4053334.70 579976.59 1053655.32 263349.69 327197.91 1302473.06 2749556.48 821780.97 1156517.91 1215050.86 6158505.62 4027324.85 0.0004 Y Harbor Capital Advisors, Inc., Expenses Reimbursed, 12189.38; Harbor Capital Advisors, Inc., Management Fee Waiver, 28333.61; C000001981 50000.00 2860406.34 2860406.13 1.0000 1.0000 1.0000 1.0000 1.0000 38448.97 0.00 3677.28 76418.93 5747.47 535.85 1981.40 30278.59 61895.30 525.00 73667.59 107758.37 0.0004 Y Harbor Capital Advisors, Inc., Expenses Reimbursed, 406.51; Harbor Capital Advisors, Inc., Management Fee Waiver, 944.92; Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes 313385RZ1 US313385RZ10 U.S. Government Agency Debt N N/A N/A 2022-01-19 2022-01-19 2022-01-19 N N N 0.0005 6000000.00 6000000.00 0.0663 N N Y N U.S. Treasury Bills U.S. Treasury Bills 912796K99 US912796K998 U.S. Treasury Debt N N/A N/A 2022-02-03 2022-02-03 2022-02-03 N N N 0.0002 8899808.39 8899808.39 0.0984 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796R76 US912796R761 U.S. Treasury Debt N N/A N/A 2022-02-08 2022-02-08 2022-02-08 N N N 0.0003 3899907.38 3899907.38 0.0431 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796Q85 US912796Q854 U.S. Treasury Debt N N/A N/A 2022-01-25 2022-01-25 2022-01-25 N N N 0.0003 9999916.00 9999916.00 0.1105 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796C31 US912796C318 U.S. Treasury Debt N N/A N/A 2022-01-27 2022-01-27 2022-01-27 N N N 0.0003 10099848.50 10099848.50 0.1116 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796Q69 US912796Q698 U.S. Treasury Debt N N/A N/A 2022-01-11 2022-01-11 2022-01-11 N N N 0.0004 5600000.00 5600000.00 0.0619 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796K73 US912796K733 U.S. Treasury Debt N N/A N/A 2022-01-13 2022-01-13 2022-01-13 N N N 0.0004 10499970.81 10499970.81 0.1160 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796K81 US912796K816 U.S. Treasury Debt N N/A N/A 2022-01-20 2022-01-20 2022-01-20 N N N 0.0004 10499962.83 10499962.83 0.1160 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796Q93 US912796Q938 U.S. Treasury Debt N N/A N/A 2022-02-01 2022-02-01 2022-02-01 N N N 0.0004 10999822.79 10999822.79 0.1216 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796K65 US912796K659 U.S. Treasury Debt N N/A N/A 2022-01-06 2022-01-06 2022-01-06 N N N 0.0005 6500000.52 6500000.52 0.0718 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796Q51 US912796Q516 U.S. Treasury Debt N N/A N/A 2022-01-04 2022-01-04 2022-01-04 N N N 0.0005 7400007.18 7400007.18 0.0818 N Y Y N Harbor Funds 2022-01-07 Gregg Boland Gregg Boland Vice President