BlackRock (BLK) 10-Q 2018 Q2 Quarterly report

Exhibit 32.1

Certification of CEO and CFO Pursuant to

18 U.S.C. Section 1350,

as Adopted Pursuant to

Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Quarterly Report on Form 10-Q of BlackRock, Inc. (the “Company”) for the quarterly period ended June 30, 2018 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Laurence D. Fink, as Chief Executive Officer of the Company, and Gary S. Shedlin, as Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Laurence D. Fink
Name:		Laurence D. Fink
Title:		Chairman & Chief Executive Officer
Date:		August 8, 2018
/s/ Gary S. Shedlin
Name:	Gary S. Shedlin
Title:	Senior Managing Director & Chief Financial Officer
Date:	August 8, 2018