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LOUISBOURG INVESTMENTS INC.

Position in DGX — Quest Diagnostics Inc

CIK 2053050 DIEPPE, A3

Position in DGX

as of Jun 30, 2026 · filed Jul 23, 2026
Position Value
$24,798
+$369 QoQ
Shares Held
117
-14.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#942
of 1,090 holders
Holding Since
Jun 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DGX Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

LOUISBOURG INVESTMENTS INC. holds $8,979,306 across 4 Diagnostics & Research names. DGX ranks #3 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 DGX
Quest Diagnostics Inc
This page
117 $24,798

All Filings in DGX

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $24,798 117
2025-06-30 $24,429 136