Harbor Unconstrained Bond Fund Institutional Class (HAUBX)

Current Price (As of 02/07/2012)

Price (NAV $)Change ($)Change (%)Current 30 Day SEC Yield (%)Effective 30 Day SEC Yield (%)
$10.04 $-0.02   -0.20%   1.16% 1.16%

Price History Chart

to

Performance Chart

Total Returns - Month End (Annualized Total Returns as of the Month-Ended 01/31/2012)

Annualized Total Returns as of the Month-Ended 01/31/2012
Annualized Total Returns as of the Month-Ended 01/31/2012
 3 MoYTD Return1 Yr3 Yr5 Yr10 YrSince
Incp.
Expense Ratio
NetGross
Harbor Unconstrained Bond Fund1.17%0.60%1.93%N/AN/AN/A2.56%1.05% 5.60%
BofA Merrill Lynch US Dollar 3-Month LIBOR Constant Maturity Index0.11%0.06%0.31% N/A N/A N/A 0.33%--
Barclays Capital U.S. Aggregate Bond Index1.90%0.88%8.66% N/A N/A N/A 7.32%--

Total Returns - Quarter End (Annualized Total Returns as of the Quarter-Ended 12/31/2011)

Annualized Total Returns as of the Quarter-Ended 12/31/2011
Annualized Total Returns as of the Quarter-Ended 12/31/2011
 3 MoYTD Return1 Yr3 Yr5 Yr10 YrSince
Incp.
Expense Ratio
NetGross
Harbor Unconstrained Bond Fund0.47%1.32%1.32%N/AN/AN/A2.34%1.05% 5.60%
BofA Merrill Lynch US Dollar 3-Month LIBOR Constant Maturity Index0.07%0.27%0.27% N/A N/A N/A 0.32%--
Barclays Capital U.S. Aggregate Bond Index1.12%7.84%7.84% N/A N/A N/A 7.16%--

Year-by-Year Total Returns (As of Year-Ended 12/31)

As of Year-Ended 12/31
As of Year-Ended 12/31
 2011
Harbor Unconstrained Bond Fund1.32%
BofA Merrill Lynch US Dollar 3-Month LIBOR Constant Maturity Index0.27%
Barclays Capital U.S. Aggregate Bond Index7.84%

Performance data shown represents past performance, which is no guarantee of future results. Current performance may be higher or lower than the performance data shown. Investment returns and the value of an investment will fluctuate, and an investor's shares, when sold, may be worth more or less than their original cost. You can obtain performance data current to the most recent month-end (available within seven business days after the most recent month-end) by calling 800-422-1050 or visiting www.harborfunds.com.

The Harbor Funds performance shown assumes the reinvestment of dividend and capital gain distributions and is net of management fees and expenses. Returns for periods less than one year are not annualized.

From time to time, certain fees and/or expenses have been voluntarily waived, which has resulted in higher returns. Without these waivers, the returns would have been lower. Voluntary waivers may be applied or discontinued at any time without notice.

The Barclays Capital U.S. Aggregate Bond Index is an unmanaged index of investment-grade fixed-rate debt issues with maturities of at least one year. This unmanaged index does not reflect fees and expenses and is not available for direct investment.

The BofA Merrill Lynch US Dollar 3-Month LIBOR Constant Maturity Index tracks the performance of a synthetic asset paying Libor to a stated maturity. The index is based on the assumed purchase at par of a synthetic instrument having exactly its stated maturity and with a coupon equal to that day's fixing rate. That issue is assumed to be sold the following business day (priced at a yield equal to the current day fixing rate) and rolled into a new instrument.


Contractual expense limitation until 02/29/2012

The Adviser has contractually agreed to limit the Fund's operating expenses through February 29, 2012.  Only the Board of Trustees may modify or terminate this agreement.

Other Expenses and Total Annual Fund Operating Expenses have been restated to reflect current fees.

Ex-Date. The date on which a Fund's net asset value (NAV) will fall by an amount equal to the dividend and/or capital gain distribution plus or minus any change in the value of the Fund's holdings.

The effective 30-day yield represents the average daily dividends for the 30 days, assuming all dividends are reinvested, annualized by 365 days and divided by the net asset value per share at the end of the period.

The current 30-day yield represents the average daily dividends for 30 days, annualized by 365 days and divided by the net asset value per share at the end of the period.

About Expense Ratios: All mutual funds have expense ratios which represent what shareholders pay for operating expenses and management fees. Expense ratios are expressed as an annualized percentage of a fund's average net assets paid out in expenses. Net expense ratios reflect adjustments due to voluntary or contractual fee waivers or expense reimbursements. Expense ratio information is as of the Fund's current prospectus, as revised and supplemented from time to time.