Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Avantor AVTR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$1.39M Sell
103,189
-24,603
-19% -$331K ﹤0.01% 728
2025
Q1
$2.07M Buy
127,792
+8,729
+7% +$141K ﹤0.01% 701
2024
Q4
$2.51M Buy
119,063
+32,838
+38% +$692K ﹤0.01% 661
2024
Q3
$2.23M Buy
86,225
+26,884
+45% +$695K ﹤0.01% 685
2024
Q2
$1.26M Buy
59,341
+12,936
+28% +$274K ﹤0.01% 750
2024
Q1
$1.19M Sell
46,405
-1,653
-3% -$42.3K ﹤0.01% 756
2023
Q4
$1.1M Buy
48,058
+29,043
+153% +$663K ﹤0.01% 772
2023
Q3
$401K Buy
19,015
+6,543
+52% +$138K ﹤0.01% 860
2023
Q2
$256K Buy
12,472
+9,064
+266% +$186K ﹤0.01% 923
2023
Q1
$72K Buy
+3,408
New +$72K ﹤0.01% 996
2022
Q4
Sell
-30,319
Closed -$594K 949
2022
Q3
$594K Sell
30,319
-22,347
-42% -$438K ﹤0.01% 754
2022
Q2
$1.64M Sell
52,666
-5,554,291
-99% -$173M 0.01% 651
2022
Q1
$190M Buy
5,606,957
+1,024,734
+22% +$34.7M 0.45% 54
2021
Q4
$193M Buy
4,582,223
+2,038,993
+80% +$85.9M 0.41% 60
2021
Q3
$104M Buy
2,543,230
+2,420,222
+1,968% +$99M 0.23% 114
2021
Q2
$4.37M Buy
123,008
+7,781
+7% +$276K 0.01% 598
2021
Q1
$3.33M Buy
115,227
+14,503
+14% +$420K 0.01% 602
2020
Q4
$2.84M Buy
100,724
+21,475
+27% +$604K 0.01% 624
2020
Q3
$1.78M Buy
79,249
+74,576
+1,596% +$1.68M 0.01% 644
2020
Q2
$80K Buy
+4,673
New +$80K ﹤0.01% 921