Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Bio-Rad Laboratories Class A BIO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-6,800
Closed -$1.66M 871
2025
Q1
$1.66M Sell
6,800
-961
-12% -$234K ﹤0.01% 737
2024
Q4
$2.55M Sell
7,761
-2,239
-22% -$736K ﹤0.01% 659
2024
Q3
$3.35M Sell
10,000
-103
-1% -$34.5K 0.01% 617
2024
Q2
$2.76M Buy
10,103
+3,705
+58% +$1.01M 0.01% 636
2024
Q1
$2.21M Buy
6,398
+4,604
+257% +$1.59M ﹤0.01% 666
2023
Q4
$579K Sell
1,794
-192
-10% -$62K ﹤0.01% 828
2023
Q3
$712K Sell
1,986
-2,834
-59% -$1.02M ﹤0.01% 813
2023
Q2
$1.83M Sell
4,820
-31,279
-87% -$11.9M ﹤0.01% 711
2023
Q1
$17.3M Buy
36,099
+28,417
+370% +$13.6M 0.05% 341
2022
Q4
$3.23M Sell
7,682
-68
-0.9% -$28.6K 0.01% 636
2022
Q3
$3.23M Sell
7,750
-10,514
-58% -$4.38M 0.01% 582
2022
Q2
$9.04M Sell
18,264
-39,011
-68% -$19.3M 0.03% 416
2022
Q1
$32.3M Buy
57,275
+2,503
+5% +$1.41M 0.08% 260
2021
Q4
$41.4M Buy
54,772
+3,088
+6% +$2.33M 0.09% 244
2021
Q3
$38.6M Buy
51,684
+1,421
+3% +$1.06M 0.09% 254
2021
Q2
$32.4M Sell
50,263
-10,249
-17% -$6.6M 0.07% 273
2021
Q1
$34.6M Sell
60,512
-2,536
-4% -$1.45M 0.09% 254
2020
Q4
$36.8M Buy
63,048
+42,697
+210% +$24.9M 0.1% 229
2020
Q3
$10.5M Buy
20,351
+14,512
+249% +$7.48M 0.03% 401
2020
Q2
$2.64M Buy
5,839
+4,655
+393% +$2.1M 0.01% 621
2020
Q1
$415K Buy
1,184
+266
+29% +$93.2K ﹤0.01% 832
2019
Q4
$340K Buy
+918
New +$340K ﹤0.01% 866
2018
Q1
Sell
-417
Closed -$100K 948
2017
Q4
$100K Sell
417
-5,227
-93% -$1.25M ﹤0.01% 867
2017
Q3
$1.26M Hold
5,644
0.01% 630
2017
Q2
$1.28M Hold
5,644
0.01% 633
2017
Q1
$1.13M Hold
5,644
0.01% 634
2016
Q4
$1.03M Hold
5,644
0.01% 584
2016
Q3
$925K Hold
5,644
0.01% 621
2016
Q2
$807K Hold
5,644
0.01% 618
2016
Q1
$771K Hold
5,644
0.01% 634
2015
Q4
$783K Hold
5,644
0.01% 618
2015
Q3
$758K Buy
+5,644
New +$758K 0.01% 586