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DGXDGX
31 quarters

Position history for MWMARSHALL WACE, LLP's holdings in QUEST DIAGNOSTICS INC

MARSHALL WACE, LLP holds 269,760 shares of DGX (QUEST DIAGNOSTICS INC), worth $57.2M as of 2026-Q2. The position was increased (+34.7% shares). DGX represents 0.0% of MARSHALL WACE, LLP's portfolio.

Current Value

$57.2M

Current Shares

269,760

Total Value Change

+$16.9M

Total Shares Change

-213,899

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
269,760
+34.7%
$57.2M0.0%$211.09
38
2026-Q1
Increased
200,278
+114.8%
$39.3M0.0%$208.36
47
2025-Q4
Decreased
93,217
-83.3%
$16.2M0.0%$174.69
0
2025-Q3
Increased
557,155
+171.7%
$106.2M0.1%$187.15
58
2025-Q2
Decreased
205,083
-57.6%
$36.8M0.0%$175.44
0
2025-Q1
Decreased
483,287
-39.3%
$81.8M0.1%$164.28
0
2024-Q4
Decreased
796,081
-20.4%
$120.1M0.1%$147.50
0
2024-Q3
Increased
1M
+429.4%
$155.4M0.2%$150.49
59
2024-Q2
Decreased
189,025
-67.8%
$25.9M0.0%$132.36
0
2024-Q1
Increased
586,199
+248.2%
$78M0.1%$127.98
57
2023-Q4
Increased
168,337
+8363.4%
$23.2M0.0%$131.87
46
2023-Q3
New
1,989
-
$242,3780.0%$115.87
32
2023-Q2
Exited
0
-100.0%
$00.0%$133.52
0
2023-Q1
Decreased
19,827
-82.0%
$2.8M0.0%$131.12
0
2022-Q4
Increased
110,222
+361.5%
$17.2M0.0%$146.60
46
2022-Q3
Increased
23,885
+42.2%
$2.9M0.0%$116.16
35
2022-Q2
Decreased
16,800
-64.8%
$2.2M0.0%$127.65
0
2022-Q1
Increased
47,791
+24.4%
$6.5M0.0%$128.27
33
2021-Q4
Decreased
38,402
-60.2%
$6.6M0.0%$157.46
0
2021-Q3
Increased
96,394
+0.9%
$14M0.1%$135.13
28
2021-Q2
Increased
95,572
+183.2%
$12.6M0.1%$121.12
45
2021-Q1
Decreased
33,744
-45.0%
$4.3M0.0%$116.47
0
2020-Q4
New
61,302
-
$7.3M0.0%$106.78
38
2020-Q3
Exited
0
-100.0%
$00.0%$102.05
0
2020-Q2
Decreased
160,517
-75.6%
$18.3M0.1%$98.68
0
2020-Q1
Decreased
657,205
-7.0%
$52.8M0.5%$73.66
0
2019-Q4
Decreased
706,340
-8.0%
$75.4M0.5%$93.85
0
2019-Q3
Increased
767,649
+182.7%
$82.2M0.6%$92.62
68
2019-Q2
Decreased
271,530
-44.7%
$27.6M0.2%$88.94
0
2019-Q1
Increased
491,228
+1.6%
$44.2M0.2%$78.09
35
2018-Q4
New
483,659
-
$40.3M0.4%$70.78
48

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

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