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Position history for Boston PartnersBoston Partners's holdings in QUEST DIAGNOSTICS INC

Boston Partners holds 4.7M shares of DGX (QUEST DIAGNOSTICS INC), worth $1B as of 2026-Q2. The position was increased (+18.3% shares). DGX represents 0.9% of Boston Partners's portfolio.

Current Value

$1B

Current Shares

4.7M

Total Value Change

+$615.8M

Total Shares Change

+2.4M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
4.7M
+18.3%
$1B0.9%$211.09
53
2026-Q1
Increased
4M
+2.5%
$786.7M0.8%$208.36
46
2025-Q4
Decreased
3.9M
-3.1%
$680M0.7%$174.69
0
2025-Q3
Increased
4M
+32.8%
$768M0.8%$187.15
57
2025-Q2
Increased
3M
+32.4%
$545.3M0.6%$175.44
57
2025-Q1
New
2.3M
-
$388.7M0.5%$164.28
52

Other major holders of DGX: BNP PARIBAS FINANCIAL MARKETS, VANGUARD GROUP INC, MACQUARIE GROUP LTD

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