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FIDUCIARY MANAGEMENT INC /WI/

Position in DGX — Quest Diagnostics Inc

CIK 764532 MILWAUKEE, WI

Position in DGX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$102,489,906
-$38,808,930 QoQ
Shares Held
483,557
-32.9% QoQ
Ownership
0.438%
of shares outstanding
% of Portfolio
1.48%
of 13F equity value
Holder Rank
#39
of 1,095 holders
Holding Since
Mar 2020
19 quarters on record
Voting authority Sole 92% Shared 0% None 8%

Common Shares in DGX Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

FIDUCIARY MANAGEMENT INC /WI/ holds $102,489,906 across 1 Diagnostics & Research name. DGX ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 DGX
Quest Diagnostics Inc
This page
483,557 $102,489,906

All Filings in DGX

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $102,489,906 483,557
2026-03-31 $141,298,836 720,986
2025-12-31 $181,672,201 1,046,921
2025-09-30 $218,697,029 1,147,534
2025-06-30 $212,918,672 1,185,318
2025-03-31 $211,737,218 1,251,402
2024-12-31 $196,525,322 1,302,700
2024-09-30 $215,297,129 1,386,777
2024-06-30 $195,280,536 1,426,655
2024-03-31 $199,479,843 1,498,609
2022-03-31 $225,309,196 1,646,275
2021-12-31 $412,711,548 2,385,478
2021-09-30 $492,039,131 3,386,134
2021-06-30 $450,522,485 3,413,825
2021-03-31 $450,966,995 3,513,846
2020-12-31 $433,087,971 3,634,203
2020-09-30 $447,352,387 3,907,349
2020-06-30 $467,343,236 4,100,941
2020-03-31 $374,050,810 4,658,167