N-MFP2 0000793769 XXXXXXXX 2017-12-31 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 N 38 38 64544894.94 67345159.24 63438095.21 57845912.65 38854217.09 105542112.56 146172419.58 144772686.05 137297846.40 118195929.99 0.5620 0.4393 0.4234 0.3922 0.3191 0.9189 0.9536 0.9663 0.9309 0.9708 971.38 121735319.59 121737459.69 1053143.36 65627.03 122719981.95 122719981.96 1.0000 0.0116 0.9999 0.9999 0.9999 1.0000 1.0000 C000001980 1000.00 120573195.56 120573195.58 0.9999 0.9999 0.9999 1.0000 1.0000 641937.24 9636017.95 38610396.55 1668412.12 825580.03 7962217.24 5024116.25 3084274.27 1407143.38 25772564.51 45916858.87 38517809.74 0.0116 Y Harbor Capital Advisors, Inc., Management Fee Waiver, 42132.43; Harbor Capital Advisors, Inc., Expenses Reimbursed, 33404.26; C000001981 50000.00 2146786.39 2146786.38 0.9999 0.9999 0.9999 1.0000 1.0000 201500.59 52.80 515319.72 21731.24 504.23 1012.70 2157.07 54704.94 7889.50 9.44 625940.35 77478.14 0.0116 Y Harbor Capital Advisors, Inc., Management Fee Waiver, 517.46; Harbor Capital Advisors, Inc., Expenses Reimbursed, 1182.08; Federal Home Loan Bank Federal Home Loan Bank Discount Notes 313385SE7 US313385SE71 U.S. Government Agency Debt N N/A N/A 2018-01-24 2018-01-24 2018-01-24 N N N 0.0001 6195114.40 6195114.40 0.0505 N N Y N Federal Home Loan Bank Federal Home Loan Bank Discount Notes 313385SD9 US313385SD98 U.S. Government Agency Debt N N/A N/A 2018-01-23 2018-01-23 2018-01-23 N N N 0.0001 2997741.00 2997741.00 0.0244 N N Y N Federal Home Loan Bank Federal Home Loan Bank Discount Notes 313385SM9 US313385SM97 U.S. Government Agency Debt N N/A N/A 2018-01-31 2018-01-31 2018-01-31 N N N 0.0001 6168584.18 6168584.18 0.0503 N N Y N Federal Home Loan Bank Federal Home Loan Bank Discount Notes 313385SG2 US313385SG20 U.S. Government Agency Debt N N/A N/A 2018-01-26 2018-01-26 2018-01-26 N N N 0.0001 6149706.70 6149706.70 0.0501 N N Y N Federal Home Loan Bank Federal Home Loan Bank Discount Notes 313385SU1 US313385SU14 U.S. Government Agency Debt N N/A N/A 2018-02-07 2018-02-07 2018-02-07 N N N 0.0001 7090628.00 7090628.00 0.0578 N N Y N Federal Home Loan Bank Federal Home Loan Bank Discount Notes 313385TQ9 US313385TQ92 U.S. Government Agency Debt N N/A N/A 2018-02-27 2018-02-27 2018-02-27 N N N 0.0001 2494867.50 2494867.50 0.0203 N N Y N Federal Home Loan Bank Federal Home Loan Bank Discount Notes 313385SW7 US313385SW79 U.S. Government Agency Debt N N/A N/A 2018-02-09 2018-02-09 2018-02-09 N N N 0.0001 3395263.80 3395263.80 0.0277 N N Y N Federal Home Loan Bank Federal Home Loan Bank Discount Notes 313385TJ5 US313385TJ59 U.S. Government Agency Debt N N/A N/A 2018-02-21 2018-02-21 2018-02-21 N N N 0.0001 2844775.95 2844775.95 0.0232 N N Y N Federal Home Loan Bank Federal Home Loan Bank Discount Notes 313385TR7 US313385TR75 U.S. Government Agency Debt N N/A N/A 2018-02-28 2018-02-28 2018-02-28 N N N 0.0001 3542580.50 3542580.50 0.0289 N N N N Federal Home Loan Mortgage Corp. Federal Home Loan Mortgage Corp. Discount Notes 313397SG7 US313397SG75 U.S. Government Agency Debt N N/A N/A 2018-01-26 2018-01-26 2018-01-26 N N N 0.0001 6144711.00 6144711.00 0.0501 N N Y N Federal Home Loan Mortgage Corp. Federal Home Loan Mortgage Corp. Discount Notes 313397TL5 US313397TL51 U.S. Government Agency Debt N N/A N/A 2018-02-23 2018-02-23 2018-02-23 N N N 0.0001 5040369.65 5040369.65 0.0411 N N Y N Federal National Mortgage Association Federal National Mortgage Association Discount Notes 313589RW5 US313589RW58 U.S. Government Agency Debt N N/A N/A 2018-01-16 2018-01-16 2018-01-16 N N N 0.0001 5996988.00 5996988.00 0.0489 N N Y N Federal National Mortgage Association Federal National Mortgage Association Discount Notes 313589SC8 US313589SC85 U.S. Government Agency Debt N N/A N/A 2018-01-22 2018-01-22 2018-01-22 N N N 0.0001 5995698.00 5995698.00 0.0489 N N Y N Federal National Mortgage Association Federal National Mortgage Association Discount Notes 313589SL8 US313589SL84 U.S. Government Agency Debt N N/A N/A 2018-01-30 2018-01-30 2018-01-30 N N N 0.0001 7092878.70 7092878.70 0.0578 N N Y N Federal National Mortgage Association Federal National Mortgage Association Discount Notes 313589SM6 US313589SM67 U.S. Government Agency Debt N N/A N/A 2018-01-31 2018-01-31 2018-01-31 N N N 0.0001 6443298.45 6443298.45 0.0525 N N Y N Federal National Mortgage Association Federal National Mortgage Association Discount Notes 313589TP8 US313589TP89 U.S. Government Agency Debt N N/A N/A 2018-02-26 2018-02-26 2018-02-26 N N N 0.0001 5289309.90 5289309.90 0.0431 N N Y N Fixed Income Clearing Corp. Repurchase Agreement with Fixed Income Clearing Corp. 85748R009 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash N N U.S. Treasury 2018-08-31 1.500000 105000.00 105389.66 U.S. Treasuries (including strips) N N/A N/A 2018-01-02 2018-01-02 2018-01-02 N N N 0.0020 103000.00 103000.00 0.0008 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796NP0 US912796NP00 U.S. Treasury Debt N N/A N/A 2018-01-25 2018-01-25 2018-01-25 N N N 0.0001 13739194.84 13739194.84 0.1120 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796LJ6 US912796LJ67 U.S. Treasury Debt N N/A N/A 2018-02-01 2018-02-01 2018-02-01 N N N 0.0001 6992618.36 6992618.36 0.0570 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796NT2 US912796NT22 U.S. Treasury Debt N N/A N/A 2018-02-22 2018-02-22 2018-02-22 N N N 0.0001 9133602.47 9133602.47 0.0744 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796NS4 US912796NS49 U.S. Treasury Debt N N/A N/A 2018-02-15 2018-02-15 2018-02-15 N N N 0.0001 4892588.75 4892588.75 0.0399 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 912796LN7 US912796LN79 U.S. Treasury Debt N N/A N/A 2018-03-01 2018-03-01 2018-03-01 N N N 0.0001 3991799.44 3991799.44 0.0325 N Y Y N Harbor Funds 2018-01-08 John Paral John Paral Assistant Treasurer