Grantham, Mayo, Van Otterloo & Co (GMO)’s Bio-Rad Laboratories Class A BIO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-42,784
Closed -$14.1M 628
2024
Q4
$14.1M Sell
42,784
-40,015
-48% -$13.6M 0.05% 225
2024
Q3
$27.7M Sell
82,799
-13,334
-14% -$4.23M 0.09% 158
2024
Q2
$26.3M Buy
96,133
+2,781
+3% +$809K 0.09% 152
2024
Q1
$32.3M Sell
93,352
-5,738
-6% -$1.89M 0.12% 126
2023
Q4
$32M Buy
99,090
+16,647
+20% +$5.22M 0.14% 125
2023
Q3
$29.6M Buy
82,443
+5,339
+7% +$2.06M 0.14% 134
2023
Q2
$29.2M Buy
77,104
+11,704
+18% +$4.76M 0.14% 133
2023
Q1
$31.3M Sell
65,400
-1,800
-3% -$843K 0.16% 132
2022
Q4
$28.3M Buy
67,200
+10,800
+19% +$4.36M 0.15% 137
2022
Q3
$23.5M Buy
56,400
+2,700
+5% +$1.35M 0.14% 166
2022
Q2
$26.6M Buy
53,700
+9,200
+21% +$4.79M 0.14% 148
2022
Q1
$25.1M Buy
44,500
+15,400
+53% +$9.28M 0.12% 163
2021
Q4
$22M Buy
29,100
+6,500
+29% +$4.86M 0.11% 161
2021
Q3
$16.9M Buy
22,600
+3,000
+15% +$2.25M 0.08% 189
2021
Q2
$12.6M Buy
+19,600
New +$11.9M 0.06% 222
2019
Q2
Sell
-2,200
Closed -$672K 707
2019
Q1
$672K Sell
2,200
-100
-4% -$27K ﹤0.01% 539
2018
Q4
$534K Hold
2,300
﹤0.01% 427
2018
Q3
$720K Sell
2,300
-300
-12% -$93.1K 0.01% 410
2018
Q2
$750K Hold
2,600
0.01% 408
2018
Q1
$650K Buy
2,600
+100
+4% +$25.5K ﹤0.01% 437
2017
Q4
$597K Buy
+2,500
New +$606K ﹤0.01% 444

Other funds holding BIO