Effective March 24, 2013, the sub-section entitled "Disclosure of Portfolio Holdings" in the sub-section entitled "Investment Adviser" beneath the main heading "Management of the Fund" is restated in its entirety as follows:
 
Disclosure of Portfolio Holdings . The fund has established a policy with respect to the disclosure of fund portfolio holdings. A description of this policy is provided in the SAI.
 
The following information is generally available to you by clicking on the fund's name under "Select a fund" on the MFS Web site ( mfs.com ):
 
Information
Approximate Date of Posting To Web Site
Fund’s top 10 holdings as of each month’s end
14 days after month end
Fund’s full holdings as of each month’s end
24 days after month end
 
Holdings also include short positions. Top 10 holdings and full holdings are aggregated holdings including fund holdings and the holdings of any MFS fund in which the fund invests.
 
 
Note that the fund or MFS may suspend the posting of this information or modify the elements of this Web posting policy without notice to shareholders. Once posted, the above information will generally remain available on the Web site until at least the date on which the fund files a Form N-CSR or Form N-Q for the period that includes the date as of which the Web site information is current.
 


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