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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 : TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 OR Commission File No. 1-10686 MANPOWERGROUP INC . ( Exact name of registrant as specified in its charter ) WISCONSIN ( State or other jurisdiction of incorporation or organization ) 100 MANPOWER PLACE , MILWAUKEE , WISCONSIN ( Address of principal executive offices ) Title of each class Common Stock , $ .01 par value Large accelerated filer Smaller reporting company 53212 ( Zip Code ) Registrant's telephone number , including area code : ( 414 ) 961-1000 Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol ( s ) 39-1672779 ( I.R.S. Employer Identification No. ) MAN 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 . 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 No Yes ® No ☐ 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 No D Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( Section 232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes No Accelerated filer Emerging growth company Name of Exchange on which registered New York Stock Exchange Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company , or an emerging growth company . See the definitions of “ large accelerated filer , ” “ accelerated filer , ” “ smaller reporting company , ” and “ emerging growth company " in Rule 12b - 2 of the Exchange Act . □ Non - accelerated filer If an emerging growth company , indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act . Indicate by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404 ( b ) of the Sarbanes - Oxley Act ( 15 U.S.C. 7262 ( b ) ) by the registered public accounting firm that prepared or issued its audit report . Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . Yes No The aggregate market value of the voting stock held by nonaffiliates of the registrant was $ 3,991,124,225 as of June 30 , 2020. As of February 17 , 2021 , there were 54,994,858 of the registrant's shares of common stock outstanding . DOCUMENTS INCORPORATED BY REFERENCE Part III is incorporated by reference from the Proxy Statement for the Annual Meeting of Shareholders to be held on May 7 , 2021 .