Teacher Retirement System of Texas’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 | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $627K | Sell |
2,248
-622
| -22% | -$179K | ﹤0.01% | 1003 |
|
|
2025
Q4 | $870K | Sell |
2,870
-1,792
| -38% | -$559K | ﹤0.01% | 1001 |
|
|
2025
Q3 | $1.31M | Buy |
4,662
+1,253
| +37% | +$341K | 0.01% | 1103 |
|
|
2025
Q2 | $823K | Buy |
3,409
+562
| +20% | +$133K | ﹤0.01% | 1319 |
|
|
2025
Q1 | $693K | Buy |
+2,847
| New | +$856K | ﹤0.01% | 1373 |
|
|
2024
Q1 | – | Sell |
-1,016
| Closed | -$328K | – | 1677 |
|
|
2023
Q4 | $328K | Sell |
1,016
-695
| -41% | -$218K | ﹤0.01% | 1536 |
|
|
2023
Q3 | $613K | Buy |
1,711
+41
| +2% | +$15.8K | ﹤0.01% | 1308 |
|
|
2023
Q2 | $633K | Sell |
1,670
-808
| -33% | -$329K | ﹤0.01% | 1308 |
|
|
2023
Q1 | $1.19M | Buy |
2,478
+37
| +2% | +$17.3K | 0.01% | 1045 |
|
|
2022
Q4 | $1.03M | Sell |
2,441
-749
| -23% | -$302K | 0.01% | 1106 |
|
|
2022
Q3 | $1.33M | Sell |
3,190
-238
| -7% | -$119K | 0.01% | 959 |
|
|
2022
Q2 | $1.7M | Sell |
3,428
-24,935
| -88% | -$13M | 0.01% | 631 |
|
|
2022
Q1 | $16M | Buy |
28,363
+11,795
| +71% | +$7.11M | 0.08% | 263 |
|
|
2021
Q4 | $12.5M | Buy |
16,568
+4,163
| +34% | +$3.12M | 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% | +$5.83M | 0.05% | 389 |
|
|
2021
Q1 | $2.65M | Buy |
4,632
+361
| +8% | +$214K | 0.01% | 598 |
|
|
2020
Q4 | $2.49M | Sell |
4,271
-17,368
| -80% | -$9.89M | 0.02% | 564 |
|
|
2020
Q3 | $11.2M | Buy |
21,639
+4,443
| +26% | +$2.25M | 0.07% | 290 |
|
|
2020
Q2 | $7.76M | Buy |
17,196
+12,844
| +295% | +$5.67M | 0.06% | 324 |
|
|
2020
Q1 | $1.53M | Buy |
+4,352
| New | +$1.6M | 0.02% | 465 |
|
|
2018
Q4 | – | Sell |
-2,470
| Closed | -$773K | – | 639 |
|
|
2018
Q3 | $773K | Sell |
2,470
-1,776
| -42% | -$551K | 0.01% | 691 |
|
|
2018
Q2 | $1.23M | Sell |
4,246
-380
| -8% | -$105K | 0.01% | 706 |
|
|
2018
Q1 | $1.16M | Sell |
4,626
-2,512
| -35% | -$640K | 0.01% | 770 |
|
|
2017
Q4 | $1.7M | Sell |
7,138
-15,565
| -69% | -$3.77M | 0.01% | 791 |
|
|
2017
Q3 | $5.04M | Buy |
22,703
+21,037
| +1,263% | +$4.73M | 0.03% | 412 |
|
|
2017
Q2 | $377K | Buy |
1,666
+29
| +2% | +$6.32K | ﹤0.01% | 630 |
|
|
2017
Q1 | $326K | Sell |
1,637
-22
| -1% | -$4.24K | ﹤0.01% | 691 |
|
|
2016
Q4 | $302K | Sell |
1,659
-13,597
| -89% | -$2.32M | ﹤0.01% | 711 |
|
|
2016
Q3 | $2.5M | Buy |
15,256
+1,490
| +11% | +$226K | 0.02% | 446 |
|
|
2016
Q2 | $1.97M | Buy |
13,766
+11,240
| +445% | +$1.6M | 0.01% | 491 |
|
|
2016
Q1 | $345K | Buy |
2,526
+633
| +33% | +$83.1K | ﹤0.01% | 1001 |
|
|
2015
Q4 | $262K | Sell |
1,893
-612
| -24% | -$84.8K | ﹤0.01% | 940 |
|
|
2015
Q3 | $336K | Buy |
2,505
+1,716
| +217% | +$247K | ﹤0.01% | 992 |
|
|
2015
Q2 | $119K | Buy |
789
+174
| +28% | +$24.9K | ﹤0.01% | 1048 |
|
|
2015
Q1 | $83K | Buy |
615
+3
| +0.5% | +$372 | ﹤0.01% | 1202 |
|
|
2014
Q4 | $74K | Sell |
612
-108
| -15% | -$12.4K | ﹤0.01% | 1105 |
|
|
2014
Q3 | $82K | Sell |
720
-23
| -3% | -$2.73K | ﹤0.01% | 978 |
|
|
2014
Q2 | $89K | Hold |
743
| – | – | ﹤0.01% | 1036 |
|
|
2014
Q1 | $95K | Sell |
743
-3
| -0.4% | -$385 | ﹤0.01% | 824 |
|
|
2013
Q4 | $92K | Sell |
746
-1,827
| -71% | -$223K | ﹤0.01% | 845 |
|
|
2013
Q3 | $302K | Buy |
2,573
+1,221
| +90% | +$144K | ﹤0.01% | 897 |
|
|
2013
Q2 | $152K | Buy |
+1,352
| New | +$159K | ﹤0.01% | 916 |
|
Other funds holding BIO
VCM
VPM
AI
