Boston Partners
DGX icon

Boston Partners’s Quest Diagnostics DGX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$545M Buy
3,039,848
+744,102
+32% +$133M 0.61% 47
2025
Q1
$389M Buy
+2,295,746
New +$389M 0.47% 64
2020
Q1
Sell
-1,987,056
Closed -$212M 671
2019
Q4
$212M Sell
1,987,056
-1,597,507
-45% -$171M 0.28% 107
2019
Q3
$383M Sell
3,584,563
-179,215
-5% -$19.2M 0.52% 60
2019
Q2
$383M Buy
3,763,778
+729,863
+24% +$74.3M 0.5% 69
2019
Q1
$273M Buy
3,033,915
+2,989,242
+6,691% +$269M 0.36% 83
2018
Q4
$3.72M Sell
44,673
-17,335
-28% -$1.44M 0.01% 451
2018
Q3
$6.69M Buy
62,008
+2,401
+4% +$259K 0.01% 412
2018
Q2
$6.55M Buy
59,607
+3,998
+7% +$440K 0.01% 419
2018
Q1
$5.58M Buy
+55,609
New +$5.58M 0.01% 456
2017
Q3
Sell
-853,537
Closed -$94.9M 767
2017
Q2
$94.9M Sell
853,537
-141,025
-14% -$15.7M 0.12% 178
2017
Q1
$97.7M Buy
994,562
+125,954
+15% +$12.4M 0.12% 182
2016
Q4
$79.8M Buy
+868,608
New +$79.8M 0.11% 191
2016
Q1
Sell
-2,630,191
Closed -$187M 720
2015
Q4
$187M Sell
2,630,191
-1,227,114
-32% -$87.3M 0.27% 122
2015
Q3
$237M Buy
3,857,305
+984,379
+34% +$60.5M 0.36% 90
2015
Q2
$208M Sell
2,872,926
-206,030
-7% -$14.9M 0.3% 108
2015
Q1
$237M Sell
3,078,956
-94,735
-3% -$7.28M 0.35% 86
2014
Q4
$213M Sell
3,173,691
-285,968
-8% -$19.2M 0.32% 92
2014
Q3
$210M Buy
3,459,659
+228,367
+7% +$13.9M 0.34% 89
2014
Q2
$190M Sell
3,231,292
-623,716
-16% -$36.6M 0.32% 92
2014
Q1
$223M Buy
3,855,008
+1,672,121
+77% +$96.8M 0.41% 75
2013
Q4
$117M Buy
2,182,887
+248,255
+13% +$13.3M 0.24% 120
2013
Q3
$120M Buy
1,934,632
+1,926,277
+23,055% +$119M 0.29% 113
2013
Q2
$507K Buy
+8,355
New +$507K ﹤0.01% 654