State of Wisconsin Investment Board’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 | $3.89M | Buy |
16,102
+1,610
| +11% | +$389K | 0.01% | 1019 |
|
|
2025
Q1 | $3.53M | Sell |
14,492
-861
| -6% | -$210K | 0.01% | 1042 |
|
|
2024
Q4 | $5.04M | Buy |
15,353
+3,492
| +29% | +$1.15M | 0.01% | 939 |
|
|
2024
Q3 | $3.97M | Sell |
11,861
-8,454
| -42% | -$2.83M | 0.01% | 1036 |
|
|
2024
Q2 | $5.55M | Buy |
20,315
+7,718
| +61% | +$2.11M | 0.01% | 873 |
|
|
2024
Q1 | $4.36M | Sell |
12,597
-1,803
| -13% | -$624K | 0.01% | 997 |
|
|
2023
Q4 | $4.65M | Buy |
14,400
+2,608
| +22% | +$842K | 0.01% | 1000 |
|
|
2023
Q3 | $4.23M | Sell |
11,792
-1,131
| -9% | -$405K | 0.01% | 997 |
|
|
2023
Q2 | $4.9M | Sell |
12,923
-133
| -1% | -$50.4K | 0.01% | 976 |
|
|
2023
Q1 | $6.25M | Buy |
13,056
+1,866
| +17% | +$894K | 0.02% | 832 |
|
|
2022
Q4 | $4.71M | Sell |
11,190
-1,985
| -15% | -$835K | 0.02% | 973 |
|
|
2022
Q3 | $5.5M | Sell |
13,175
-2,951
| -18% | -$1.23M | 0.02% | 893 |
|
|
2022
Q2 | $7.98M | Sell |
16,126
-1,191
| -7% | -$590K | 0.02% | 754 |
|
|
2022
Q1 | $9.75M | Sell |
17,317
-16,741
| -49% | -$9.43M | 0.02% | 793 |
|
|
2021
Q4 | $25.7M | Sell |
34,058
-7,228
| -18% | -$5.46M | 0.05% | 390 |
|
|
2021
Q3 | $30.8M | Buy |
41,286
+8,241
| +25% | +$6.15M | 0.06% | 338 |
|
|
2021
Q2 | $21.3M | Sell |
33,045
-12,395
| -27% | -$7.99M | 0.04% | 444 |
|
|
2021
Q1 | $26M | Sell |
45,440
-1,451
| -3% | -$829K | 0.06% | 363 |
|
|
2020
Q4 | $27.3M | Buy |
46,891
+960
| +2% | +$560K | 0.06% | 319 |
|
|
2020
Q3 | $23.7M | Buy |
45,931
+12,134
| +36% | +$6.25M | 0.06% | 329 |
|
|
2020
Q2 | $15.3M | Sell |
33,797
-4,312
| -11% | -$1.95M | 0.04% | 434 |
|
|
2020
Q1 | $13.4M | Buy |
38,109
+19,186
| +101% | +$6.73M | 0.04% | 419 |
|
|
2019
Q4 | $7M | Buy |
18,923
+15,915
| +529% | +$5.89M | 0.02% | 823 |
|
|
2019
Q3 | $1M | Sell |
3,008
-17
| -0.6% | -$5.66K | ﹤0.01% | 1144 |
|
|
2019
Q2 | $946K | Sell |
3,025
-920
| -23% | -$288K | ﹤0.01% | 1158 |
|
|
2019
Q1 | $1.21M | Sell |
3,945
-110
| -3% | -$33.6K | ﹤0.01% | 1109 |
|
|
2018
Q4 | $942K | Hold |
4,055
| – | – | ﹤0.01% | 1151 |
|
|
2018
Q3 | $1.27M | Sell |
4,055
-90
| -2% | -$28.2K | ﹤0.01% | 1130 |
|
|
2018
Q2 | $1.2M | Sell |
4,145
-60
| -1% | -$17.3K | ﹤0.01% | 1109 |
|
|
2018
Q1 | $1.05M | Sell |
4,205
-117
| -3% | -$29.3K | ﹤0.01% | 1120 |
|
|
2017
Q4 | $1.03M | Buy |
4,322
+56
| +1% | +$13.4K | ﹤0.01% | 1110 |
|
|
2017
Q3 | $948K | Buy |
4,266
+79
| +2% | +$17.6K | ﹤0.01% | 1111 |
|
|
2017
Q2 | $948K | Buy |
4,187
+40
| +1% | +$9.06K | ﹤0.01% | 1102 |
|
|
2017
Q1 | $827K | Sell |
4,147
-7,223
| -64% | -$1.44M | ﹤0.01% | 1074 |
|
|
2016
Q4 | $2.07M | Sell |
11,370
-1,980
| -15% | -$361K | 0.01% | 1027 |
|
|
2016
Q3 | $2.19M | Sell |
13,350
-200
| -1% | -$32.8K | 0.01% | 1082 |
|
|
2016
Q2 | $1.94M | Sell |
13,550
-860
| -6% | -$123K | 0.01% | 1095 |
|
|
2016
Q1 | $1.97M | Sell |
14,410
-660
| -4% | -$90.2K | 0.01% | 1084 |
|
|
2015
Q4 | $2.09M | Sell |
15,070
-360
| -2% | -$49.9K | 0.01% | 1081 |
|
|
2015
Q3 | $2.07M | Sell |
15,430
-420
| -3% | -$56.4K | 0.01% | 1101 |
|
|
2015
Q2 | $2.39M | Buy |
15,850
+80
| +0.5% | +$12K | 0.01% | 1130 |
|
|
2015
Q1 | $2.13M | Sell |
15,770
-410
| -3% | -$55.4K | 0.01% | 1147 |
|
|
2014
Q4 | $1.95M | Buy |
16,180
+900
| +6% | +$109K | 0.01% | 1172 |
|
|
2014
Q3 | $1.73M | Buy |
15,280
+120
| +0.8% | +$13.6K | 0.01% | 1202 |
|
|
2014
Q2 | $1.82M | Buy |
15,160
+520
| +4% | +$62.3K | 0.01% | 1212 |
|
|
2014
Q1 | $1.88M | Sell |
14,640
-40
| -0.3% | -$5.13K | 0.01% | 1162 |
|
|
2013
Q4 | $1.82M | Sell |
14,680
-380
| -3% | -$47K | 0.01% | 1154 |
|
|
2013
Q3 | $1.77M | Sell |
15,060
-1,160
| -7% | -$136K | 0.01% | 1144 |
|
|
2013
Q2 | $1.82M | Buy |
+16,220
| New | +$1.82M | 0.01% | 1129 |
|