Affiliated Managers Group 10-K 2010
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
(Amendment No. 1)
For the Fiscal year ended December 31, 2009
For the transition period from to
Commission File Number 001-13459
Affiliated Managers Group, Inc.
(Exact name of registrant as specified in its charter)
600 Hale Street, Prides Crossing, Massachusetts 01965
(Address of principal executive offices)
(Registrants telephone number, including area code)
Securities registered pursuant to Section 12(b) of the Act:
Securities registered pursuant to Section 12(g) of the Act: None
Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes x No o
Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes o No x
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes x No o
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes o No o (Registrant is not subject to the requirements of Rule 405 of Regulation S-T at this time).
Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K (229.405 of this chapter) is not contained herein, and will not be contained, to the best of registrants knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. x
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting company. See the definitions of large accelerated filer, accelerated filer and smaller reporting company in Rule 12b-2 of the Exchange Act.
Indicate by check mark whether the Registrant is a shell company (as defined in Rule 12b-2 of the Act). Yes o No x
At June 30, 2009, the aggregate market value of the common stock held by non-affiliates of the registrant, based upon the closing price of $58.19 on that date on the New York Stock Exchange, was $2,398,143,097. Calculation of holdings by non-affiliates is based upon the assumption, for this purpose only, that executive officers, directors and persons holding 10% or more of the registrants common stock are affiliates. There were 42,355,387 shares of the registrants common stock outstanding on February 24, 2010.
DOCUMENTS INCORPORATED BY REFERENCE
Portions of the definitive Proxy Statement to be delivered to shareholders in connection with the Annual Meeting of Shareholders to be held on or about June 8, 2010 are incorporated by reference into Part III.
On March 1, 2010, Affiliated Managers Group, Inc. (AMG) filed its Annual Report on Form 10-K for the fiscal year ended December 31, 2009.
This Form 10-K/A provides supplemental financial statements under Item 15 for ValueAct Holdings, L.P., an Affiliate in which AMG owns a minority interest. There are no other changes to AMGs 2009 Form 10-K.
Item 15. Exhibits and Financial Statement Schedules
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, on March 31, 2010.