Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0002100121-26-000570
Filing Date
2026-04-29
Accepted
2026-04-29 14:39:24
Documents
1
X0202

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13G  
1 primary_doc.xml SCHEDULE 13G 5573
  Complete submission text file 0002100121-26-000570.txt   7366
Mailing Address 500 PLAZA DRIVE SECAUCUS NJ 07094
Business Address 500 PLAZA DRIVE SECAUCUS NJ 07094 9735202700
QUEST DIAGNOSTICS INC (Subject) CIK: 0001022079 (see all company filings)

EIN.: 161387862 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13G | Act: 34 | File No.: 005-50905 | Film No.: 26914247
SIC: 8071 Services-Medical Laboratories
(CF Office: 08 Industrial Applications and Services)

Mailing Address 100 VANGUARD BLVD MALVERN PA 19355
Business Address 100 VANGUARD BLVD MALVERN PA 19355 610-669-6148
VANGUARD PORTFOLIO MANAGEMENT LLC (Filed by) CIK: 0002100121 (see all company filings)

EIN.: 392888838 | State of Incorp.: PA | Fiscal Year End: 1231
LEI: 529900YN99W7NU4H6B84
Type: SCHEDULE 13G