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Boston Common Asset Management, LLC

Position in DGX — Quest Diagnostics Inc

CIK 1409427 BOSTON, MA

Position in DGX

as of Jun 30, 2026 · filed Jul 21, 2026
Position Value
$20,282,767
+$2,580,678 QoQ
Shares Held
95,696
+5.9% QoQ
Ownership
0.087%
of shares outstanding
% of Portfolio
1.41%
of 13F equity value
Holder Rank
#119
of 1,090 holders
Holding Since
Dec 2022
9 quarters on record
Voting authority Sole 88% Shared 0% None 12%

Common Shares in DGX Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

Boston Common Asset Management, LLC holds $29,693,050 across 2 Diagnostics & Research names. DGX ranks #1 (68.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 DGX
Quest Diagnostics Inc
This page
95,696 $20,282,767

All Filings in DGX

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $20,282,767 95,696
2026-03-31 $17,702,089 90,326
2025-12-31 $13,411,960 77,289
2025-09-30 $17,923,096 94,045
2025-06-30 $13,337,527 74,250
2023-09-30 $243,110 1,995
2023-06-30 $18,935,821 134,717
2023-03-31 $19,902,840 140,676
2022-12-31 $18,161,432 116,092