Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Quest Diagnostics DGX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$20.8M Sell
115,860
-5,872
-5% -$1.05M 0.03% 346
2025
Q1
$20.6M Buy
121,732
+4,452
+4% +$753K 0.04% 325
2024
Q4
$17.7M Sell
117,280
-7,204
-6% -$1.09M 0.03% 352
2024
Q3
$19.3M Buy
124,484
+12,083
+11% +$1.88M 0.04% 345
2024
Q2
$15.4M Sell
112,401
-212,675
-65% -$29.1M 0.03% 360
2024
Q1
$43.3M Sell
325,076
-133,994
-29% -$17.8M 0.09% 210
2023
Q4
$63.3M Sell
459,070
-46,481
-9% -$6.41M 0.15% 157
2023
Q3
$61.6M Sell
505,551
-81,545
-14% -$9.94M 0.16% 143
2023
Q2
$82.5M Sell
587,096
-277,258
-32% -$39M 0.22% 114
2023
Q1
$122M Buy
864,354
+44,830
+5% +$6.34M 0.33% 81
2022
Q4
$128M Sell
819,524
-33,413
-4% -$5.23M 0.37% 76
2022
Q3
$105M Sell
852,937
-16,026
-2% -$1.97M 0.34% 78
2022
Q2
$116M Sell
868,963
-42,940
-5% -$5.71M 0.36% 71
2022
Q1
$125M Buy
911,903
+109,103
+14% +$14.9M 0.29% 90
2021
Q4
$139M Buy
802,800
+258,712
+48% +$44.8M 0.3% 92
2021
Q3
$79.1M Buy
544,088
+212,046
+64% +$30.8M 0.18% 138
2021
Q2
$43.8M Sell
332,042
-37,247
-10% -$4.92M 0.1% 232
2021
Q1
$47.4M Buy
369,289
+18,116
+5% +$2.33M 0.12% 207
2020
Q4
$41.8M Buy
351,173
+18,199
+5% +$2.17M 0.11% 212
2020
Q3
$38.1M Buy
332,974
+2,703
+0.8% +$309K 0.12% 190
2020
Q2
$37.6M Buy
330,271
+100,931
+44% +$11.5M 0.13% 187
2020
Q1
$18.4M Buy
229,340
+107
+0% +$8.59K 0.07% 298
2019
Q4
$24.5M Buy
229,233
+50,627
+28% +$5.41M 0.08% 303
2019
Q3
$19.1M Buy
178,606
+31,692
+22% +$3.39M 0.07% 327
2019
Q2
$15M Sell
146,914
-10,336
-7% -$1.05M 0.05% 389
2019
Q1
$14.1M Sell
157,250
-563,997
-78% -$50.7M 0.05% 411
2018
Q4
$60.1M Sell
721,247
-280,826
-28% -$23.4M 0.27% 94
2018
Q3
$108M Buy
1,002,073
+2,385
+0.2% +$257K 0.43% 52
2018
Q2
$110M Sell
999,688
-13,006
-1% -$1.43M 0.5% 43
2018
Q1
$102M Sell
1,012,694
-15,454
-2% -$1.55M 0.48% 51
2017
Q4
$101M Sell
1,028,148
-64,662
-6% -$6.37M 0.52% 44
2017
Q3
$102M Buy
1,092,810
+53,653
+5% +$5.02M 0.64% 37
2017
Q2
$116M Buy
1,039,157
+795,576
+327% +$88.4M 0.74% 26
2017
Q1
$23.9M Buy
243,581
+78,431
+47% +$7.7M 0.16% 164
2016
Q4
$15.2M Sell
165,150
-16,222
-9% -$1.49M 0.12% 209
2016
Q3
$15.4M Buy
181,372
+119,461
+193% +$10.1M 0.11% 207
2016
Q2
$5.04M Buy
61,911
+7,756
+14% +$631K 0.04% 366
2016
Q1
$3.87M Sell
54,155
-21,572
-28% -$1.54M 0.03% 394
2015
Q4
$5.39M Sell
75,727
-325,347
-81% -$23.1M 0.05% 321
2015
Q3
$24.7M Buy
401,074
+43,280
+12% +$2.66M 0.19% 157
2015
Q2
$25.9M Sell
357,794
-52,879
-13% -$3.83M 0.2% 151
2015
Q1
$31.6M Sell
410,673
-19,163
-4% -$1.47M 0.24% 127
2014
Q4
$28.8M Buy
429,836
+40,791
+10% +$2.74M 0.21% 136
2014
Q3
$23.6M Buy
389,045
+16,500
+4% +$1M 0.17% 155
2014
Q2
$21.9M Sell
372,545
-49,084
-12% -$2.88M 0.16% 165
2014
Q1
$24.4M Buy
421,629
+214,250
+103% +$12.4M 0.19% 133
2013
Q4
$11.1M Buy
207,379
+73,182
+55% +$3.92M 0.09% 218
2013
Q3
$8.29M Buy
134,197
+123,382
+1,141% +$7.62M 0.08% 226
2013
Q2
$656K Buy
+10,815
New +$656K 0.01% 476