DOSSIER · 13F Holders · Q2 2026Healthcare · Services-Medical Laboratories
DGX
QUEST DIAGNOSTICS INC
1,163 institutions still hold QUEST DIAGNOSTICS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 74834L100·Services-Medical Laboratories·1,163 13F holders·last filed Jun 30, 2026
AI Holders Summary · Q2 2026
1,163 institutions reported DGX in Q2 2026. BlackRock, Inc. leads at 14.1% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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