Harbor Money Market Fund Administrative Class (HRMXX)

Portfolio Characteristics (As of Quarter-Ended 03/31/2013)

 Harbor Money Market FundBofA Merrill Lynch US 3-Month Treasury Bill Index
Number of Holdings26-
Average Market Coupon (%)00
Yield to Maturity (%)0.060.05

For definitions of the portfolio characteristics, visit our Financial Glossary.

Top Ten Holdings (As of Month-Ended 04/30/2013)

Issuer NameMaturity DateCoupon Rate (%)Value ($000's)% of Net Assets
Federal Home Loan Bank Discount Notes06/05/20130.112,89910.0
Federal National Mortgage Association Discount Notes05/08/20130.110,0007.8
Federal Home Loan Mortgage Corp. Discount Notes05/20/20130.17,1705.6
Federal Home Loan Bank Discount Notes05/03/20130.16,7005.2
Federal Home Loan Bank Discount Notes05/08/20130.16,7005.2
U.S. Treasury Bills09/12/20130.16,2984.9
U.S. Treasury Bills05/23/20130.05,5004.3
Federal Home Loan Bank Discount Notes05/22/20130.05,0003.9
Federal Home Loan Mortgage Corp. Discount Notes06/03/20130.14,9993.9
U.S. Treasury Bills09/26/20130.14,9983.9
% of Total Holdings:70,26454.7

Full Holdings

Issuer NameCategory NameCUSIPEffective Maturity DateFinal Maturity DateCoupon Rate (%)Principal Amount ($000's)Value ($000's)% of Net Assets
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385GM206/05/201306/05/20130.112,90012,89910.0
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589FH105/08/201305/08/20130.110,00010,0007.8
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397FV805/20/201305/20/20130.17,1707,1705.6
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FC505/03/201305/03/20130.16,7006,7005.2
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FH405/08/201305/08/20130.16,7006,7005.2
U.S. Treasury BillsTREASURY DEBT912796BB409/12/201309/12/20130.16,3006,2984.9
U.S. Treasury BillsTREASURY DEBT912796AH205/23/201305/23/20130.05,5005,5004.3
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FX905/22/201305/22/20130.05,0005,0003.9
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397GK106/03/201306/03/20130.15,0004,9993.9
U.S. Treasury BillsTREASURY DEBT912796BC209/26/201309/26/20130.15,0004,9983.9
U.S. Treasury BillsTREASURY DEBT912796BD010/03/201310/03/20130.15,0004,9983.9
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385HR007/03/201307/03/20130.14,9254,9243.8
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397HW407/08/201307/08/20130.14,8004,7993.7
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FA905/01/201305/01/20130.14,7504,7503.7
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397FF305/06/201305/06/20130.13,5003,5002.7
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589KC608/07/201308/07/20130.13,3193,3182.6
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385GU406/12/201306/12/20130.12,8002,8002.2
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397GZ806/17/201306/17/20130.12,7892,7892.2
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FK705/10/201305/10/20130.12,7002,7002.1
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385GE005/29/201305/29/20130.02,7002,7002.1
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589FQ105/15/201305/15/20130.12,6262,6262.0
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397GM706/05/201306/05/20130.12,5002,5001.9
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385HD106/21/201306/21/20130.12,4102,4101.9
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385MV510/11/201310/11/20130.12,3902,3891.9
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FW105/21/201305/21/20130.12,2502,2501.7
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589HJ506/26/201306/26/20130.11,9371,9371.5
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385KE508/09/201308/09/20130.11,8501,8491.4
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397HL806/28/201306/28/20130.11,5001,5001.2
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FS005/17/201305/17/20130.11,0001,0000.8
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397LB508/30/201308/30/20130.11,0001,0000.8
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FZ405/24/201305/24/20130.09009000.7
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589LW109/18/201309/18/20130.16006000.5
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385MN310/04/201310/04/20130.13963960.3
Total128,899100.3
Cash and Other Assets Less Liabilities-0.3
Total Net Assets100%
Weighted Avg. Life (days)49.0
Weighted Avg. Maturity (days)48.8

For definitions of the portfolio characteristics, visit our Financial Glossary.

Issuer NameCategory NameCUSIPEffective Maturity DateFinal Maturity DateCoupon Rate (%)Principal Amount ($000's)Value ($000's)% of Net Assets
U.S. Treasury Cash Management BillsTREASURY DEBT912796EH804/15/201304/15/20130.114,00013,99912.6
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397FV805/20/201305/20/20130.17,1707,1696.4
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397ES604/23/201304/23/20130.17,1257,1256.4
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397ER804/22/201304/22/20130.16,8006,8006.1
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FC505/03/201305/03/20130.16,7006,6996.0
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589FH105/08/201305/08/20130.16,5006,4995.8
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385DU704/01/201304/01/20130.16,4756,4755.8
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397EJ604/15/201304/15/20130.15,4005,4004.9
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FH405/08/201305/08/20130.15,1005,1004.6
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589ED104/10/201304/10/20130.15,0005,0004.5
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397GK106/03/201306/03/20130.15,0004,9994.5
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385HR007/03/201307/03/20130.14,9254,9234.4
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FA905/01/201305/01/20130.14,8504,8504.4
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397ET404/24/201304/24/20130.14,5004,5004.0
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385DW304/03/201304/03/20130.14,4004,4004.0
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589DW004/03/201304/03/20130.13,5003,5003.1
U.S. Treasury BillsTREASURY DEBT9127956F304/04/201304/04/20130.13,2003,2002.9
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385GU406/12/201306/12/20130.12,8002,7992.5
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397GZ806/17/201306/17/20130.12,7892,7882.5
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589ET604/24/201304/24/20130.12,7002,7002.4
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397EY304/29/201304/29/20130.12,7002,7002.4
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589FQ105/15/201305/15/20130.12,6262,6262.4
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397GM706/05/201306/05/20130.12,5002,5002.2
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FW105/21/201305/21/20130.12,2502,2502.0
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397FF305/06/201305/06/20130.12,0002,0001.8
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385EL604/17/201304/17/20130.11901900.2
Total121,191108.8
Cash and Other Assets Less Liabilities-8.8
Total Net Assets100%
Weighted Avg. Life (days)34.0
Weighted Avg. Maturity (days)34.3

For definitions of the portfolio characteristics, visit our Financial Glossary.

Issuer NameCategory NameCUSIPEffective Maturity DateFinal Maturity DateCoupon Rate (%)Principal Amount ($000's)Value ($000's)% of Net Assets
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397ES604/23/201304/23/20130.17,1257,1246.9
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397ER804/22/201304/22/20130.16,8006,7996.6
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FC505/03/201305/03/20130.16,7006,6996.5
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385DU704/01/201304/01/20130.16,4756,4756.3
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385DB903/15/201303/15/20130.16,4006,4006.2
U.S. Treasury BillsTREASURY DEBT912795Z6103/28/201303/28/20130.16,1006,1005.9
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397DM003/25/201303/25/20130.16,0006,0005.8
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385DW304/03/201304/03/20130.16,0005,9995.8
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397EJ604/15/201304/15/20130.15,4005,3995.2
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FH405/08/201305/08/20130.15,1005,0994.9
U.S. Treasury BillsTREASURY DEBT9127956F304/04/201304/04/20130.15,0005,0004.8
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589ED104/10/201304/10/20130.15,0005,0004.8
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FA905/01/201305/01/20130.14,8504,8494.7
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397ET404/24/201304/24/20130.14,5004,4994.3
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589FH105/08/201305/08/20130.14,5004,4994.3
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589DW004/03/201304/03/20130.13,5003,5003.4
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385GU406/12/201306/12/20130.12,8002,7992.7
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397EY304/29/201304/29/20130.12,7002,7002.6
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589ET604/24/201304/24/20130.12,7002,7002.6
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397GM706/05/201306/05/20130.12,5002,4992.4
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FW105/21/201305/21/20130.12,2502,2492.2
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397GZ806/17/201306/17/20130.16006000.6
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385EL604/17/201304/17/20130.11901900.2
Total103,17899.7
Cash and Other Assets Less Liabilities0.3
Total Net Assets100%
Weighted Avg. Life (days)49.0
Weighted Avg. Maturity (days)49.1

For definitions of the portfolio characteristics, visit our Financial Glossary.

Issuer NameCategory NameCUSIPEffective Maturity DateFinal Maturity DateCoupon Rate (%)Principal Amount ($000's)Value ($000's)% of Net Assets
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385BH802/01/201302/01/20130.19,7009,7007.3
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385DB903/15/201303/15/20130.16,9006,8995.2
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CS303/06/201303/06/20130.16,1146,1134.6
U.S. Treasury BillsTREASURY DEBT912795Z6103/28/201303/28/20130.16,1006,0994.6
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385DW304/03/201304/03/20130.16,0005,9994.5
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589CT803/07/201303/07/20130.15,8505,8494.4
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397EJ604/15/201304/15/20130.15,4005,3994.1
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397CK502/27/201302/27/20130.15,3295,3294.0
U.S.Treasury BillsTREASURY DEBT9127955Z002/07/201302/07/20130.05,0005,0003.8
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397CB502/19/201302/19/20130.15,0005,0003.8
U.S. Treasury BillsTREASURY DEBT9127956F304/04/201304/04/20130.15,0004,9993.8
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589ED104/10/201304/10/20130.15,0004,9993.8
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397ER804/22/201304/22/20130.15,0004,9993.8
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385BM702/05/201302/05/20130.04,5004,5003.4
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397BT702/11/201302/11/20130.14,5004,5003.4
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397ET404/24/201304/24/20130.14,5004,4993.4
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385BN502/06/201302/06/20130.14,1094,1093.1
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589CQ403/04/201303/04/20130.14,0004,0003.0
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589DG503/20/201303/20/20130.24,0003,9993.0
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589BN202/06/201302/06/20130.13,5003,5002.6
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CC802/20/201302/20/20130.13,5003,5002.6
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589DW004/03/201304/03/20130.13,5003,4992.6
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CE402/22/201302/22/20130.13,2003,2002.4
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589DP503/27/201303/27/20130.13,2003,2002.4
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589BV402/13/201302/13/20130.12,7002,7002.0
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397EY304/29/201304/29/20130.12,7002,7002.0
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589ET604/24/201304/24/20130.12,7002,6992.0
U.S. Treasury BillsTREASURY DEBT9127957H802/28/201302/28/20130.12,5002,5001.9
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FW105/21/201305/21/20130.12,2502,2491.7
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CR503/05/201303/05/20130.12,0202,0201.5
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385FC505/03/201305/03/20130.11,8001,8001.4
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CM603/01/201303/01/20130.21,7001,7001.3
Total137,258103.4
Cash and Other Assets Less Liabilities-3.4
Total Net Assets100%
Weighted Avg. Life (days)41.0
Weighted Avg. Maturity (days)40.9

For definitions of the portfolio characteristics, visit our Financial Glossary.

Issuer NameCategory NameCUSIPEffective Maturity DateFinal Maturity DateCoupon Rate (%)Principal Amount ($000's)Value ($000's)% of Net Assets
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385AQ901/15/201301/15/20130.06,0006,0005.6
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385DB903/15/201303/15/20130.15,9005,8995.5
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CS303/06/201303/06/20130.15,1005,0994.7
U.S.Treasury BillsTREASURY DEBT9127955Z002/07/201302/07/20130.05,0005,0004.7
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397CB502/19/201302/19/20130.15,0004,9994.7
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385AL001/11/201301/11/20130.14,7004,7004.4
Repurchase Agreement with State Street Corp.REPURCHASE AGREEMENTS85748R00901/02/201301/02/20130.04,5464,5464.2
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385BM702/05/201302/05/20130.04,5004,5004.2
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589BF901/30/201301/30/20130.14,5004,5004.2
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397BT702/11/201302/11/20130.14,5004,4994.2
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397ET404/24/201304/24/20130.14,5004,4994.2
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589CT803/07/201303/07/20130.14,0003,9993.7
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589CQ403/04/201303/04/20130.14,0003,9993.7
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589DG503/20/201303/20/20130.24,0003,9993.7
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397CK502/27/201302/27/20130.13,7793,7783.5
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385BH802/01/201302/01/20130.13,6003,6003.4
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589BN202/06/201302/06/20130.13,5003,5003.3
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CC802/20/201302/20/20130.13,5003,4993.3
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CE402/22/201302/22/20130.13,2003,1993.0
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385AY201/23/201301/23/20130.13,1003,1002.9
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385BA301/25/201301/25/20130.13,0003,0002.8
U.S.Treasury BillsTREASURY DEBT9127957C901/24/201301/24/20130.13,0003,0002.8
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385AS501/17/201301/17/20130.12,9192,9192.7
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589BV402/13/201302/13/20130.12,7002,7002.5
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CR503/05/201303/05/20130.12,0202,0201.9
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CM603/01/201303/01/20130.21,7001,7001.6
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589AB901/02/201301/02/20130.11,4001,4001.3
U.S.Treasury BillsTREASURY DEBT9127956Z901/03/201301/03/20130.11,2001,2001.1
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385DW304/03/201304/03/20130.21,0001,0000.9
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397BD201/28/201301/28/20130.06006000.6
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589AJ201/09/201301/09/20130.05005000.5
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589AR401/16/201301/16/20130.03003000.3
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589AG801/07/201301/07/20130.195950.1
Total107,348100.2
Cash and Other Assets Less Liabilities-0.2
Total Net Assets100%
Weighted Avg. Life (days)44.0
Weighted Avg. Maturity (days)44.2

For definitions of the portfolio characteristics, visit our Financial Glossary.

Issuer NameCategory NameCUSIPEffective Maturity DateFinal Maturity DateCoupon Rate (%)Principal Amount ($000's)Value ($000's)% of Net Assets
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313384R8412/03/201212/03/20120.011,00011,00010.1
U.S.Treasury BillsTREASURY DEBT9127956X412/20/201212/20/20120.110,30010,2999.4
U.S.Treasury BillsTREASURY DEBT9127955Q012/13/201212/13/20120.110,00010,0009.2
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385AJ501/09/201301/09/20130.16,1006,0995.6
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313588T8812/19/201212/19/20120.15,5405,5405.1
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313588U7812/26/201212/26/20120.15,0005,0004.6
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397CB502/19/201302/19/20130.15,0004,9984.6
U.S.Treasury BillsTREASURY DEBT9127956Y212/27/201212/27/20120.14,6004,6004.2
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589BF901/30/201301/30/20130.14,5004,4994.1
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397BT702/11/201302/11/20130.14,5004,4994.1
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313396V4212/31/201212/31/20120.14,0004,0003.7
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397BL402/04/201302/04/20130.14,0003,9993.7
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589CQ403/04/201303/04/20130.14,0003,9993.7
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589DG503/20/201303/20/20130.24,0003,9983.7
U.S.Treasury Cash Management BillsTREASURY DEBT912796DN612/14/201212/14/20120.23,8003,8003.5
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397AX901/22/201301/22/20130.13,8003,7993.5
Federal Home Loan Mortgage Corp. Discount NotesGOVERNMENT AGENCY DEBT313397CK502/27/201302/27/20130.13,7793,7783.5
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385BH802/01/201302/01/20130.13,6003,5993.3
Federal National Mortgage Association Discount NotesGOVERNMENT AGENCY DEBT313589BN202/06/201302/06/20130.13,5003,4993.2
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CC802/20/201302/20/20130.13,5003,4993.2
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CE402/22/201302/22/20130.13,2003,1992.9
U.S.Treasury BillsTREASURY DEBT9127957C901/24/201301/24/20130.13,0003,0002.8
U.S.Treasury BillsTREASURY DEBT9127956Z901/03/201301/03/20130.12,2002,2002.0
U.S.Treasury BillsTREASURY DEBT9127957B101/17/201301/17/20130.12,0002,0001.8
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385CM603/01/201303/01/20130.21,7001,6991.6
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313384S2612/05/201212/05/20120.11,4501,4501.3
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313384T3312/14/201212/14/20120.11,2151,2151.1
Federal Home Loan Bank Discount NotesGOVERNMENT AGENCY DEBT313385DW304/03/201304/03/20130.21,0009990.9
Total120,266110.4
Cash and Other Assets Less Liabilities-10.4
Total Net Assets100%
Weighted Avg. Life (days)45.0
Weighted Avg. Maturity (days)45.2

For definitions of the portfolio characteristics, visit our Financial Glossary.

View past holdings (Form N-MFP) on the SEC website.

Sector Allocation (As of Quarter-Ended 03/31/2013)

As of Quarter-Ended 03/31/2013
Economic SectorHarbor Money Market Fund %
Government Agency Debt93.4
Treasury Debt15.5

Maturity Profile (As of Quarter-Ended 12/31/2012)

As of Quarter-Ended 12/31/2012
MaturityHarbor Money Market Fund %
0-1 yr100.0
1-3 yr0.0
3-5 yr0.0
5-10 yr0.0
10-20 yr0.0
20-30 yr0.0
Over 30 yr0.0

Duration (As of Quarter-Ended 12/31/2012)

As of Quarter-Ended 12/31/2012
DurationHarbor Money Market Fund %
0-1 yr100.0
1-3 yr0.0
3-5 yr0.0
5-10 yr0.0
10-20 yr0.0
20-30 yr0.0
Over 30 yr0.0

An investment in the Harbor Money Market Fund is not guaranteed by the FDIC or any other government agency. Although the Fund seeks to preserve the value of your investment at $1.00 per share, it is possible to lose money by investing in the Fund.

This information should not be considered as a recommendation to purchase or sell a particular security and the holdings, sectors or countries mentioned may change at any time and may not represent current or future investments.

The BofA Merrill Lynch 3-Month US Treasury Bill Index is comprised of a single U.S. Treasury Bill issue purchased at the beginning of each month and held for a full month, at which time that issue is sold and rolled into a newly selected issue. The issue selected each month is that having a maturity date closest to, but not beyond 90 days from the rebalance date.