1、UNITED STATES SECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549Form 10-K(Mark One)ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGEACT OF 1934For the fiscal year ended December 31,2011OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIESEXCHANGE ACT OF 1934
2、For the transition period from to Commission file number 1-13908Invesco Ltd.(Exact Name of Registrant as Specified in Its Charter)Bermuda(State or Other Jurisdiction ofIncorporation or Organization)1555 Peachtree Street,N.E.,Suite 1800,Atlanta,GA(Address of Principal Executive Offices)98-0557567(I.R
3、.S.EmployerIdentification No.)30309(Zip Code)Registrants telephone number,including area code:(404)892-0896Securities registered pursuant to Section 12(b)of the Act:Title of Each ClassCommon Shares,$0.20 par value per share Name of Exchange on Which RegisteredNew York Stock ExchangeSecurities regist
4、ered pursuant to Section 12(g)of the Act:NoneIndicate 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 suc
5、h reports),and(2)has been subject to such filing requirements for the past 90 days.Yes No 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 Reg
6、ulation S-T during the preceding 12 months(or for such shorter period that the registrant was required to submit and post such files).Yes No 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