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Quantum Portfolio Management LLC

Position in DGX — Quest Diagnostics Inc

CIK 2003672 New York, NY

Position in DGX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,579,239
+$121,736 QoQ
Shares Held
7,451
+0.2% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.80%
of 13F equity value
Holder Rank
#422
of 1,090 holders
Holding Since
Mar 2024
10 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

Quantum Portfolio Management LLC holds $4,060,747 across 5 Diagnostics & Research names. DGX ranks #1 (38.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 DGX
Quest Diagnostics Inc
This page
7,451 $1,579,239

All Filings in DGX

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,579,239 7,451
2026-03-31 $1,457,503 7,437
2025-12-31 $1,337,048 7,705
2025-09-30 $2,221,972 11,659
2025-06-30 $1,294,413 7,206
2025-03-31 $1,240,743 7,333
2024-12-31 $1,033,994 6,854
2024-09-30 $962,394 6,199
2024-06-30 $473,331 3,458
2024-03-31 $412,907 3,102