Summary of Significant Accounting Policies	3 Months Ended
Mar. 31, 2026
Accounting Policies [Abstract]
Summary of Significant Accounting Policies	Summary of Significant Accounting Policies The Company IQVIA Holdings Inc. (together with its subsidiaries, the “Company” or “IQVIA”) is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. With approximately 93,000 employees, the Company conducts business in more than 100 countries. Unaudited Interim Financial Information The accompanying unaudited condensed consolidated financial statements of the Company have been prepared in accordance with generally accepted accounting principles in the United States of America (“GAAP”) for interim financial information. Accordingly, they do not include all of the information and notes required by GAAP for complete financial statements. In the opinion of management, all adjustments (consisting of normal recurring adjustments) considered necessary for a fair statement of the Company’s financial condition and results of operations have been included. Operating results for the periods presented are not necessarily indicative of the results that may be expected for the year ending December 31, 2026. As such, the information included in this Quarterly Report on Form 10-Q should be read in conjunction with the Company’s audited consolidated financial statements included in the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025. The balance sheet as of December 31, 2025 has been derived from the audited consolidated financial statements of the Company, but does not include all the disclosures required by GAAP. Recently Issued Accounting Standards Accounting pronouncements issued but not adopted as of March 31, 2026

IQVIA Holdings Inc. (together with its subsidiaries, the “Company” or “IQVIA”) is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. With approximately 93,000 employees, the Company conducts business in more than 100 countries.

The accompanying unaudited condensed consolidated financial statements of the Company have been prepared in accordance with generally accepted accounting principles in the United States of America (“GAAP”) for interim financial information. Accordingly, they do not include all of the information and notes required by GAAP for complete financial statements. In the opinion of management, all adjustments (consisting of normal recurring adjustments) considered necessary for a fair statement of the Company’s financial condition and results of operations have been included. Operating results for the periods presented are not necessarily indicative of the results that may be expected for the year ending December 31, 2026. As such, the information included in this Quarterly Report on Form 10-Q should be read in conjunction with the Company’s audited consolidated financial statements included in the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025. The balance sheet as of December 31, 2025 has been derived from the audited consolidated financial statements of the Company, but does not include all the disclosures required by GAAP.