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ROBERTS GLORE & CO INC /IL/

Position in DGX — Quest Diagnostics Inc

CIK 1017115 DEERFIELD, IL

Position in DGX

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$2,405,420
+$170,857 QoQ
Shares Held
11,349
-0.5% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.71%
of 13F equity value
Holder Rank
#360
of 1,090 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in DGX Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

ROBERTS GLORE & CO INC /IL/ holds $5,046,241 across 4 Diagnostics & Research names. DGX ranks #1 (47.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 DGX
Quest Diagnostics Inc
This page
11,349 $2,405,420

All Filings in DGX

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,405,420 11,349
2026-03-31 $2,234,563 11,402
2025-12-31 $2,029,086 11,693
2025-09-30 $2,312,688 12,135
2025-06-30 $2,201,724 12,257
2025-03-31 $2,321,254 13,719
2024-12-31 $2,178,267 14,439
2024-09-30 $2,275,344 14,656
2024-06-30 $2,019,801 14,756
2024-03-31 $2,026,466 15,224
2023-12-31 $2,139,759 15,519
2023-09-30 $1,893,582 15,539
2023-06-30 $2,184,161 15,539
2023-03-31 $2,231,422 15,772
2022-12-31 $2,491,619 15,927
2022-09-30 $2,167,564 17,667
2022-06-30 $2,358,666 17,737
2022-03-31 $2,441,856 17,842
2021-12-31 $3,090,477 17,863
2021-09-30 $2,576,200 17,729
2021-06-30 $2,374,536 17,993
2021-03-31 $2,331,681 18,168
2020-12-31 $2,193,443 18,406
2020-09-30 $2,113,599 18,461
2020-06-30 $2,066,208 18,131
2020-03-31 $1,537,985 19,153