IMS Health 10-Q 2015 Q2 Quarterly report

Exhibit 32.1

CERTIFICATION 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 of IMS Health Holdings, Inc. (the “Company”) on Form 10-Q for the quarterly period ended June 30, 2015 filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Ari Bousbib, Chairman, Chief Executive Officer & President of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

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

· The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company for the periods presented therein.

Date: August 4, 2015

/s/ Ari Bousbib

Ari Bousbib

Chairman, Chief Executive Officer & President

(Principal Executive Officer)

A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.