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Annual Report Pursuant to Section 13 or 15 ( d ) of the Securities Act of 1934 For the fiscal year ended December 31 , 2020 United States Securities and Exchange Commission Washington , D.C. 20549 Form 10 - K Maryland ( State or other jurisdiction of incorporation or organization ) 200 East Randolph Drive JLL Jones Lang LaSalle Incorporated ( Exact name of registrant as specified in its charter ) ( Address of principal executive offices ) Title of each class Common Stock , par value $ 0.01 Chicago , IL Registrant's telephone number , including area code : X Commission File Number 1-13145 36-4150422 ( 312 ) 782-5800 Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol ( I.R.S. Employer Identification No. ) Accelerated filer ☐ 60601 ( Zip Code ) JLL 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 0 Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 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 Non - accelerated filer 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 ( §232.405 of this chapter ) during the preceding 12 months ( or for such period that the registrant was required to submit such files ) . Yes x No ■ Name of each exchange on which registered The 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 corporation ( as defined in Rule 12b - 2 of the Exchange Act ) . Large 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 . Smaller reporting company Emerging growth company | 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 . X Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . Yes □ No x The aggregate market value of the voting stock ( common stock ) held by non - affiliates of the registrant as of the close of business on June 30 , 2020 was $ 5,309,965,418 . The number of shares outstanding of the registrant's common stock ( par value $ 0.01 ) as of the close of business on February 12 , 2021 was 51,110,770 . Portions of the Registrant's Proxy Statement for its 2021 Annual Meeting of Shareholders are incorporated by reference in Part III of this report .