Teacher Retirement System of Texas’s Bio-Rad Laboratories Class A BIO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$823K Buy
3,409
+562
+20% +$136K ﹤0.01% 1319
2025
Q1
$693K Buy
+2,847
New +$693K ﹤0.01% 1373
2024
Q1
Sell
-1,016
Closed -$328K 1677
2023
Q4
$328K Sell
1,016
-695
-41% -$224K ﹤0.01% 1536
2023
Q3
$613K Buy
1,711
+41
+2% +$14.7K ﹤0.01% 1308
2023
Q2
$633K Sell
1,670
-808
-33% -$306K ﹤0.01% 1308
2023
Q1
$1.19M Buy
2,478
+37
+2% +$17.7K 0.01% 1045
2022
Q4
$1.03M Sell
2,441
-749
-23% -$315K 0.01% 1106
2022
Q3
$1.33M Sell
3,190
-238
-7% -$99.3K 0.01% 959
2022
Q2
$1.7M Sell
3,428
-24,935
-88% -$12.3M 0.01% 631
2022
Q1
$16M Buy
28,363
+11,795
+71% +$6.64M 0.08% 263
2021
Q4
$12.5M Buy
16,568
+4,163
+34% +$3.15M 0.06% 324
2021
Q3
$9.25M Sell
12,405
-1,803
-13% -$1.35M 0.05% 365
2021
Q2
$9.15M Buy
14,208
+9,576
+207% +$6.17M 0.05% 389
2021
Q1
$2.65M Buy
4,632
+361
+8% +$206K 0.01% 598
2020
Q4
$2.49M Sell
4,271
-17,368
-80% -$10.1M 0.02% 564
2020
Q3
$11.2M Buy
21,639
+4,443
+26% +$2.29M 0.07% 290
2020
Q2
$7.76M Buy
17,196
+12,844
+295% +$5.8M 0.06% 324
2020
Q1
$1.53M Buy
+4,352
New +$1.53M 0.02% 465
2018
Q4
Sell
-2,470
Closed -$773K 639
2018
Q3
$773K Sell
2,470
-1,776
-42% -$556K 0.01% 691
2018
Q2
$1.23M Sell
4,246
-380
-8% -$110K 0.01% 706
2018
Q1
$1.16M Sell
4,626
-2,512
-35% -$628K 0.01% 770
2017
Q4
$1.7M Sell
7,138
-15,565
-69% -$3.72M 0.01% 791
2017
Q3
$5.05M Buy
22,703
+21,037
+1,263% +$4.67M 0.03% 412
2017
Q2
$377K Buy
1,666
+29
+2% +$6.56K ﹤0.01% 630
2017
Q1
$326K Sell
1,637
-22
-1% -$4.38K ﹤0.01% 691
2016
Q4
$302K Sell
1,659
-13,597
-89% -$2.48M ﹤0.01% 711
2016
Q3
$2.5M Buy
15,256
+1,490
+11% +$244K 0.02% 446
2016
Q2
$1.97M Buy
13,766
+11,240
+445% +$1.61M 0.01% 491
2016
Q1
$345K Buy
2,526
+633
+33% +$86.5K ﹤0.01% 1001
2015
Q4
$262K Sell
1,893
-612
-24% -$84.7K ﹤0.01% 940
2015
Q3
$336K Buy
2,505
+1,716
+217% +$230K ﹤0.01% 992
2015
Q2
$119K Buy
789
+174
+28% +$26.2K ﹤0.01% 1048
2015
Q1
$83K Buy
615
+3
+0.5% +$405 ﹤0.01% 1202
2014
Q4
$74K Sell
612
-108
-15% -$13.1K ﹤0.01% 1105
2014
Q3
$82K Sell
720
-23
-3% -$2.62K ﹤0.01% 978
2014
Q2
$89K Hold
743
﹤0.01% 1036
2014
Q1
$95K Sell
743
-3
-0.4% -$384 ﹤0.01% 824
2013
Q4
$92K Sell
746
-1,827
-71% -$225K ﹤0.01% 845
2013
Q3
$302K Buy
2,573
+1,221
+90% +$143K ﹤0.01% 897
2013
Q2
$152K Buy
+1,352
New +$152K ﹤0.01% 916