Harbor Money Market Fund Institutional Shares (HARXX)

Harbor Money Market Fund Institutional Class (HARXX)
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Institutional Class | Administrative Class

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

	Harbor Money Market Fund	BofA Merrill Lynch US 3-Month Treasury Bill Index
Number of Holdings	26	-
Average Market Coupon (%)	0	0
Yield to Maturity (%)	0.06	0.05

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

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

Issuer Name	Maturity Date	Coupon Rate (%)	Value ($000's)	% of Net Assets
Federal Home Loan Bank Discount Notes	06/05/2013	0.1	12,899	10.0
Federal National Mortgage Association Discount Notes	05/08/2013	0.1	10,000	7.8
Federal Home Loan Mortgage Corp. Discount Notes	05/20/2013	0.1	7,170	5.6
Federal Home Loan Bank Discount Notes	05/03/2013	0.1	6,700	5.2
Federal Home Loan Bank Discount Notes	05/08/2013	0.1	6,700	5.2
U.S. Treasury Bills	09/12/2013	0.1	6,298	4.9
U.S. Treasury Bills	05/23/2013	0.0	5,500	4.3
Federal Home Loan Bank Discount Notes	05/22/2013	0.0	5,000	3.9
Federal Home Loan Mortgage Corp. Discount Notes	06/03/2013	0.1	4,999	3.9
U.S. Treasury Bills	09/26/2013	0.1	4,998	3.9
% of Total Holdings:			70,264	54.7

Full Holdings

View as of month-ended:

Download: Calendar Month-End Holdings (xls) | Fiscal Quarter-End Holdings (pdf)

Issuer Name	Category Name	CUSIP	Effective Maturity Date	Final Maturity Date	Coupon Rate (%)	Principal Amount ($000's)	Value ($000's)	% of Net Assets
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385GM2	06/05/2013	06/05/2013	0.1	12,900	12,899	10.0
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589FH1	05/08/2013	05/08/2013	0.1	10,000	10,000	7.8
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397FV8	05/20/2013	05/20/2013	0.1	7,170	7,170	5.6
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FC5	05/03/2013	05/03/2013	0.1	6,700	6,700	5.2
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FH4	05/08/2013	05/08/2013	0.1	6,700	6,700	5.2
U.S. Treasury Bills	TREASURY DEBT	912796BB4	09/12/2013	09/12/2013	0.1	6,300	6,298	4.9
U.S. Treasury Bills	TREASURY DEBT	912796AH2	05/23/2013	05/23/2013	0.0	5,500	5,500	4.3
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FX9	05/22/2013	05/22/2013	0.0	5,000	5,000	3.9
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397GK1	06/03/2013	06/03/2013	0.1	5,000	4,999	3.9
U.S. Treasury Bills	TREASURY DEBT	912796BC2	09/26/2013	09/26/2013	0.1	5,000	4,998	3.9
U.S. Treasury Bills	TREASURY DEBT	912796BD0	10/03/2013	10/03/2013	0.1	5,000	4,998	3.9
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385HR0	07/03/2013	07/03/2013	0.1	4,925	4,924	3.8
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397HW4	07/08/2013	07/08/2013	0.1	4,800	4,799	3.7
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FA9	05/01/2013	05/01/2013	0.1	4,750	4,750	3.7
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397FF3	05/06/2013	05/06/2013	0.1	3,500	3,500	2.7
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589KC6	08/07/2013	08/07/2013	0.1	3,319	3,318	2.6
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385GU4	06/12/2013	06/12/2013	0.1	2,800	2,800	2.2
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397GZ8	06/17/2013	06/17/2013	0.1	2,789	2,789	2.2
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FK7	05/10/2013	05/10/2013	0.1	2,700	2,700	2.1
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385GE0	05/29/2013	05/29/2013	0.0	2,700	2,700	2.1
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589FQ1	05/15/2013	05/15/2013	0.1	2,626	2,626	2.0
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397GM7	06/05/2013	06/05/2013	0.1	2,500	2,500	1.9
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385HD1	06/21/2013	06/21/2013	0.1	2,410	2,410	1.9
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385MV5	10/11/2013	10/11/2013	0.1	2,390	2,389	1.9
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FW1	05/21/2013	05/21/2013	0.1	2,250	2,250	1.7
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589HJ5	06/26/2013	06/26/2013	0.1	1,937	1,937	1.5
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385KE5	08/09/2013	08/09/2013	0.1	1,850	1,849	1.4
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397HL8	06/28/2013	06/28/2013	0.1	1,500	1,500	1.2
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FS0	05/17/2013	05/17/2013	0.1	1,000	1,000	0.8
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397LB5	08/30/2013	08/30/2013	0.1	1,000	1,000	0.8
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FZ4	05/24/2013	05/24/2013	0.0	900	900	0.7
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589LW1	09/18/2013	09/18/2013	0.1	600	600	0.5
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385MN3	10/04/2013	10/04/2013	0.1	396	396	0.3
Total							128,899	100.3
Cash and Other Assets Less Liabilities								-0.3
Total Net Assets								100%

Weighted Avg. Life (days)	49.0
Weighted Avg. Maturity (days)	48.8

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

Issuer Name	Category Name	CUSIP	Effective Maturity Date	Final Maturity Date	Coupon Rate (%)	Principal Amount ($000's)	Value ($000's)	% of Net Assets
U.S. Treasury Cash Management Bills	TREASURY DEBT	912796EH8	04/15/2013	04/15/2013	0.1	14,000	13,999	12.6
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397FV8	05/20/2013	05/20/2013	0.1	7,170	7,169	6.4
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397ES6	04/23/2013	04/23/2013	0.1	7,125	7,125	6.4
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397ER8	04/22/2013	04/22/2013	0.1	6,800	6,800	6.1
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FC5	05/03/2013	05/03/2013	0.1	6,700	6,699	6.0
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589FH1	05/08/2013	05/08/2013	0.1	6,500	6,499	5.8
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385DU7	04/01/2013	04/01/2013	0.1	6,475	6,475	5.8
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397EJ6	04/15/2013	04/15/2013	0.1	5,400	5,400	4.9
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FH4	05/08/2013	05/08/2013	0.1	5,100	5,100	4.6
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589ED1	04/10/2013	04/10/2013	0.1	5,000	5,000	4.5
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397GK1	06/03/2013	06/03/2013	0.1	5,000	4,999	4.5
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385HR0	07/03/2013	07/03/2013	0.1	4,925	4,923	4.4
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FA9	05/01/2013	05/01/2013	0.1	4,850	4,850	4.4
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397ET4	04/24/2013	04/24/2013	0.1	4,500	4,500	4.0
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385DW3	04/03/2013	04/03/2013	0.1	4,400	4,400	4.0
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589DW0	04/03/2013	04/03/2013	0.1	3,500	3,500	3.1
U.S. Treasury Bills	TREASURY DEBT	9127956F3	04/04/2013	04/04/2013	0.1	3,200	3,200	2.9
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385GU4	06/12/2013	06/12/2013	0.1	2,800	2,799	2.5
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397GZ8	06/17/2013	06/17/2013	0.1	2,789	2,788	2.5
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589ET6	04/24/2013	04/24/2013	0.1	2,700	2,700	2.4
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397EY3	04/29/2013	04/29/2013	0.1	2,700	2,700	2.4
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589FQ1	05/15/2013	05/15/2013	0.1	2,626	2,626	2.4
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397GM7	06/05/2013	06/05/2013	0.1	2,500	2,500	2.2
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FW1	05/21/2013	05/21/2013	0.1	2,250	2,250	2.0
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397FF3	05/06/2013	05/06/2013	0.1	2,000	2,000	1.8
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385EL6	04/17/2013	04/17/2013	0.1	190	190	0.2
Total							121,191	108.8
Cash and Other Assets Less Liabilities								-8.8
Total Net Assets								100%

Weighted Avg. Life (days)	34.0
Weighted Avg. Maturity (days)	34.3

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

Issuer Name	Category Name	CUSIP	Effective Maturity Date	Final Maturity Date	Coupon Rate (%)	Principal Amount ($000's)	Value ($000's)	% of Net Assets
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397ES6	04/23/2013	04/23/2013	0.1	7,125	7,124	6.9
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397ER8	04/22/2013	04/22/2013	0.1	6,800	6,799	6.6
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FC5	05/03/2013	05/03/2013	0.1	6,700	6,699	6.5
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385DU7	04/01/2013	04/01/2013	0.1	6,475	6,475	6.3
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385DB9	03/15/2013	03/15/2013	0.1	6,400	6,400	6.2
U.S. Treasury Bills	TREASURY DEBT	912795Z61	03/28/2013	03/28/2013	0.1	6,100	6,100	5.9
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397DM0	03/25/2013	03/25/2013	0.1	6,000	6,000	5.8
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385DW3	04/03/2013	04/03/2013	0.1	6,000	5,999	5.8
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397EJ6	04/15/2013	04/15/2013	0.1	5,400	5,399	5.2
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FH4	05/08/2013	05/08/2013	0.1	5,100	5,099	4.9
U.S. Treasury Bills	TREASURY DEBT	9127956F3	04/04/2013	04/04/2013	0.1	5,000	5,000	4.8
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589ED1	04/10/2013	04/10/2013	0.1	5,000	5,000	4.8
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FA9	05/01/2013	05/01/2013	0.1	4,850	4,849	4.7
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397ET4	04/24/2013	04/24/2013	0.1	4,500	4,499	4.3
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589FH1	05/08/2013	05/08/2013	0.1	4,500	4,499	4.3
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589DW0	04/03/2013	04/03/2013	0.1	3,500	3,500	3.4
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385GU4	06/12/2013	06/12/2013	0.1	2,800	2,799	2.7
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397EY3	04/29/2013	04/29/2013	0.1	2,700	2,700	2.6
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589ET6	04/24/2013	04/24/2013	0.1	2,700	2,700	2.6
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397GM7	06/05/2013	06/05/2013	0.1	2,500	2,499	2.4
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FW1	05/21/2013	05/21/2013	0.1	2,250	2,249	2.2
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397GZ8	06/17/2013	06/17/2013	0.1	600	600	0.6
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385EL6	04/17/2013	04/17/2013	0.1	190	190	0.2
Total							103,178	99.7
Cash and Other Assets Less Liabilities								0.3
Total Net Assets								100%

Weighted Avg. Life (days)	49.0
Weighted Avg. Maturity (days)	49.1

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

Issuer Name	Category Name	CUSIP	Effective Maturity Date	Final Maturity Date	Coupon Rate (%)	Principal Amount ($000's)	Value ($000's)	% of Net Assets
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385BH8	02/01/2013	02/01/2013	0.1	9,700	9,700	7.3
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385DB9	03/15/2013	03/15/2013	0.1	6,900	6,899	5.2
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CS3	03/06/2013	03/06/2013	0.1	6,114	6,113	4.6
U.S. Treasury Bills	TREASURY DEBT	912795Z61	03/28/2013	03/28/2013	0.1	6,100	6,099	4.6
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385DW3	04/03/2013	04/03/2013	0.1	6,000	5,999	4.5
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589CT8	03/07/2013	03/07/2013	0.1	5,850	5,849	4.4
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397EJ6	04/15/2013	04/15/2013	0.1	5,400	5,399	4.1
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397CK5	02/27/2013	02/27/2013	0.1	5,329	5,329	4.0
U.S.Treasury Bills	TREASURY DEBT	9127955Z0	02/07/2013	02/07/2013	0.0	5,000	5,000	3.8
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397CB5	02/19/2013	02/19/2013	0.1	5,000	5,000	3.8
U.S. Treasury Bills	TREASURY DEBT	9127956F3	04/04/2013	04/04/2013	0.1	5,000	4,999	3.8
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589ED1	04/10/2013	04/10/2013	0.1	5,000	4,999	3.8
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397ER8	04/22/2013	04/22/2013	0.1	5,000	4,999	3.8
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385BM7	02/05/2013	02/05/2013	0.0	4,500	4,500	3.4
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397BT7	02/11/2013	02/11/2013	0.1	4,500	4,500	3.4
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397ET4	04/24/2013	04/24/2013	0.1	4,500	4,499	3.4
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385BN5	02/06/2013	02/06/2013	0.1	4,109	4,109	3.1
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589CQ4	03/04/2013	03/04/2013	0.1	4,000	4,000	3.0
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589DG5	03/20/2013	03/20/2013	0.2	4,000	3,999	3.0
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589BN2	02/06/2013	02/06/2013	0.1	3,500	3,500	2.6
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CC8	02/20/2013	02/20/2013	0.1	3,500	3,500	2.6
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589DW0	04/03/2013	04/03/2013	0.1	3,500	3,499	2.6
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CE4	02/22/2013	02/22/2013	0.1	3,200	3,200	2.4
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589DP5	03/27/2013	03/27/2013	0.1	3,200	3,200	2.4
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589BV4	02/13/2013	02/13/2013	0.1	2,700	2,700	2.0
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397EY3	04/29/2013	04/29/2013	0.1	2,700	2,700	2.0
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589ET6	04/24/2013	04/24/2013	0.1	2,700	2,699	2.0
U.S. Treasury Bills	TREASURY DEBT	9127957H8	02/28/2013	02/28/2013	0.1	2,500	2,500	1.9
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FW1	05/21/2013	05/21/2013	0.1	2,250	2,249	1.7
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CR5	03/05/2013	03/05/2013	0.1	2,020	2,020	1.5
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385FC5	05/03/2013	05/03/2013	0.1	1,800	1,800	1.4
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CM6	03/01/2013	03/01/2013	0.2	1,700	1,700	1.3
Total							137,258	103.4
Cash and Other Assets Less Liabilities								-3.4
Total Net Assets								100%

Weighted Avg. Life (days)	41.0
Weighted Avg. Maturity (days)	40.9

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

Issuer Name	Category Name	CUSIP	Effective Maturity Date	Final Maturity Date	Coupon Rate (%)	Principal Amount ($000's)	Value ($000's)	% of Net Assets
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385AQ9	01/15/2013	01/15/2013	0.0	6,000	6,000	5.6
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385DB9	03/15/2013	03/15/2013	0.1	5,900	5,899	5.5
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CS3	03/06/2013	03/06/2013	0.1	5,100	5,099	4.7
U.S.Treasury Bills	TREASURY DEBT	9127955Z0	02/07/2013	02/07/2013	0.0	5,000	5,000	4.7
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397CB5	02/19/2013	02/19/2013	0.1	5,000	4,999	4.7
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385AL0	01/11/2013	01/11/2013	0.1	4,700	4,700	4.4
Repurchase Agreement with State Street Corp.	REPURCHASE AGREEMENTS	85748R009	01/02/2013	01/02/2013	0.0	4,546	4,546	4.2
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385BM7	02/05/2013	02/05/2013	0.0	4,500	4,500	4.2
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589BF9	01/30/2013	01/30/2013	0.1	4,500	4,500	4.2
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397BT7	02/11/2013	02/11/2013	0.1	4,500	4,499	4.2
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397ET4	04/24/2013	04/24/2013	0.1	4,500	4,499	4.2
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589CT8	03/07/2013	03/07/2013	0.1	4,000	3,999	3.7
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589CQ4	03/04/2013	03/04/2013	0.1	4,000	3,999	3.7
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589DG5	03/20/2013	03/20/2013	0.2	4,000	3,999	3.7
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397CK5	02/27/2013	02/27/2013	0.1	3,779	3,778	3.5
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385BH8	02/01/2013	02/01/2013	0.1	3,600	3,600	3.4
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589BN2	02/06/2013	02/06/2013	0.1	3,500	3,500	3.3
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CC8	02/20/2013	02/20/2013	0.1	3,500	3,499	3.3
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CE4	02/22/2013	02/22/2013	0.1	3,200	3,199	3.0
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385AY2	01/23/2013	01/23/2013	0.1	3,100	3,100	2.9
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385BA3	01/25/2013	01/25/2013	0.1	3,000	3,000	2.8
U.S.Treasury Bills	TREASURY DEBT	9127957C9	01/24/2013	01/24/2013	0.1	3,000	3,000	2.8
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385AS5	01/17/2013	01/17/2013	0.1	2,919	2,919	2.7
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589BV4	02/13/2013	02/13/2013	0.1	2,700	2,700	2.5
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CR5	03/05/2013	03/05/2013	0.1	2,020	2,020	1.9
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CM6	03/01/2013	03/01/2013	0.2	1,700	1,700	1.6
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589AB9	01/02/2013	01/02/2013	0.1	1,400	1,400	1.3
U.S.Treasury Bills	TREASURY DEBT	9127956Z9	01/03/2013	01/03/2013	0.1	1,200	1,200	1.1
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385DW3	04/03/2013	04/03/2013	0.2	1,000	1,000	0.9
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397BD2	01/28/2013	01/28/2013	0.0	600	600	0.6
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589AJ2	01/09/2013	01/09/2013	0.0	500	500	0.5
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589AR4	01/16/2013	01/16/2013	0.0	300	300	0.3
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589AG8	01/07/2013	01/07/2013	0.1	95	95	0.1
Total							107,348	100.2
Cash and Other Assets Less Liabilities								-0.2
Total Net Assets								100%

Weighted Avg. Life (days)	44.0
Weighted Avg. Maturity (days)	44.2

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

Issuer Name	Category Name	CUSIP	Effective Maturity Date	Final Maturity Date	Coupon Rate (%)	Principal Amount ($000's)	Value ($000's)	% of Net Assets
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313384R84	12/03/2012	12/03/2012	0.0	11,000	11,000	10.1
U.S.Treasury Bills	TREASURY DEBT	9127956X4	12/20/2012	12/20/2012	0.1	10,300	10,299	9.4
U.S.Treasury Bills	TREASURY DEBT	9127955Q0	12/13/2012	12/13/2012	0.1	10,000	10,000	9.2
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385AJ5	01/09/2013	01/09/2013	0.1	6,100	6,099	5.6
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313588T88	12/19/2012	12/19/2012	0.1	5,540	5,540	5.1
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313588U78	12/26/2012	12/26/2012	0.1	5,000	5,000	4.6
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397CB5	02/19/2013	02/19/2013	0.1	5,000	4,998	4.6
U.S.Treasury Bills	TREASURY DEBT	9127956Y2	12/27/2012	12/27/2012	0.1	4,600	4,600	4.2
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589BF9	01/30/2013	01/30/2013	0.1	4,500	4,499	4.1
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397BT7	02/11/2013	02/11/2013	0.1	4,500	4,499	4.1
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313396V42	12/31/2012	12/31/2012	0.1	4,000	4,000	3.7
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397BL4	02/04/2013	02/04/2013	0.1	4,000	3,999	3.7
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589CQ4	03/04/2013	03/04/2013	0.1	4,000	3,999	3.7
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589DG5	03/20/2013	03/20/2013	0.2	4,000	3,998	3.7
U.S.Treasury Cash Management Bills	TREASURY DEBT	912796DN6	12/14/2012	12/14/2012	0.2	3,800	3,800	3.5
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397AX9	01/22/2013	01/22/2013	0.1	3,800	3,799	3.5
Federal Home Loan Mortgage Corp. Discount Notes	GOVERNMENT AGENCY DEBT	313397CK5	02/27/2013	02/27/2013	0.1	3,779	3,778	3.5
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385BH8	02/01/2013	02/01/2013	0.1	3,600	3,599	3.3
Federal National Mortgage Association Discount Notes	GOVERNMENT AGENCY DEBT	313589BN2	02/06/2013	02/06/2013	0.1	3,500	3,499	3.2
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CC8	02/20/2013	02/20/2013	0.1	3,500	3,499	3.2
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CE4	02/22/2013	02/22/2013	0.1	3,200	3,199	2.9
U.S.Treasury Bills	TREASURY DEBT	9127957C9	01/24/2013	01/24/2013	0.1	3,000	3,000	2.8
U.S.Treasury Bills	TREASURY DEBT	9127956Z9	01/03/2013	01/03/2013	0.1	2,200	2,200	2.0
U.S.Treasury Bills	TREASURY DEBT	9127957B1	01/17/2013	01/17/2013	0.1	2,000	2,000	1.8
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385CM6	03/01/2013	03/01/2013	0.2	1,700	1,699	1.6
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313384S26	12/05/2012	12/05/2012	0.1	1,450	1,450	1.3
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313384T33	12/14/2012	12/14/2012	0.1	1,215	1,215	1.1
Federal Home Loan Bank Discount Notes	GOVERNMENT AGENCY DEBT	313385DW3	04/03/2013	04/03/2013	0.2	1,000	999	0.9
Total							120,266	110.4
Cash and Other Assets Less Liabilities								-10.4
Total Net Assets								100%

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 Sector	Harbor Money Market Fund %
Government Agency Debt	93.4
Treasury Debt	15.5

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

As of Quarter-Ended 12/31/2012

Maturity	Harbor Money Market Fund %
0-1 yr	100.0
1-3 yr	0.0
3-5 yr	0.0
5-10 yr	0.0
10-20 yr	0.0
20-30 yr	0.0
Over 30 yr	0.0

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

As of Quarter-Ended 12/31/2012

Duration	Harbor Money Market Fund %
0-1 yr	100.0
1-3 yr	0.0
3-5 yr	0.0
5-10 yr	0.0
10-20 yr	0.0
20-30 yr	0.0
Over 30 yr	0.0

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.

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Harbor Money Market Fund Institutional Class (HARXX) Print Invest Now

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

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

Full Holdings

Download: Calendar Month-End Holdings (xls) | Fiscal Quarter-End Holdings (pdf)

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

As of Quarter-Ended 03/31/2013

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

As of Quarter-Ended 12/31/2012

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

As of Quarter-Ended 12/31/2012

Harbor Money Market Fund Institutional Class (HARXX)
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