Jane Street’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 | – | Sell |
-73,967
| Closed | -$21.3M | – | 11638 |
|
|
2025
Q4 | $22.4M | Buy |
73,967
+32,216
| +77% | +$10.1M | 0.03% | 1522 |
|
|
2025
Q3 | $11.7M | Buy |
41,751
+34,804
| +501% | +$9.47M | 0.01% | 2218 |
|
|
2025
Q2 | $1.68M | Sell |
6,947
-30,436
| -81% | -$7.19M | ﹤0.01% | 4718 |
|
|
2025
Q1 | $9.11M | Buy |
37,383
+19,739
| +112% | +$5.94M | 0.02% | 2117 |
|
|
2024
Q4 | $5.8M | Buy |
17,644
+15,201
| +622% | +$5.16M | 0.01% | 2481 |
|
|
2024
Q3 | $817K | Sell |
2,443
-11,407
| -82% | -$3.62M | ﹤0.01% | 6273 |
|
|
2024
Q2 | $3.78M | Buy |
13,850
+10,381
| +299% | +$3.02M | ﹤0.01% | 3412 |
|
|
2024
Q1 | $1.2M | Sell |
3,469
-14,331
| -81% | -$4.71M | ﹤0.01% | 5077 |
|
|
2023
Q4 | $5.75M | Buy |
17,800
+5,794
| +48% | +$1.82M | 0.01% | 2657 |
|
|
2023
Q3 | $4.3M | Buy |
12,006
+10,856
| +944% | +$4.19M | 0.01% | 2829 |
|
|
2023
Q2 | $436K | Sell |
1,150
-3,571
| -76% | -$1.45M | ﹤0.01% | 6524 |
|
|
2023
Q1 | $2.26M | Sell |
4,721
-1,132
| -19% | -$530K | ﹤0.01% | 3604 |
|
|
2022
Q4 | $2.46M | Sell |
5,853
-5,870
| -50% | -$2.37M | ﹤0.01% | 3528 |
|
|
2022
Q3 | $4.89M | Buy |
11,723
+1,019
| +10% | +$508K | 0.01% | 2654 |
|
|
2022
Q2 | $5.3M | Buy |
10,704
+8,902
| +494% | +$4.64M | 0.01% | 2577 |
|
|
2022
Q1 | $1.01M | Buy |
1,802
+489
| +37% | +$295K | ﹤0.01% | 6107 |
|
|
2021
Q4 | $992K | Sell |
1,313
-797
| -38% | -$596K | ﹤0.01% | 5920 |
|
|
2021
Q3 | $1.57M | Sell |
2,110
-3,357
| -61% | -$2.51M | ﹤0.01% | 4980 |
|
|
2021
Q2 | $3.52M | Sell |
5,467
-803
| -13% | -$489K | 0.01% | 3264 |
|
|
2021
Q1 | $3.58M | Buy |
6,270
+3,398
| +118% | +$2.01M | 0.01% | 2925 |
|
|
2020
Q4 | $1.67M | Buy |
2,872
+712
| +33% | +$405K | 0.01% | 3809 |
|
|
2020
Q3 | $1.11M | Sell |
2,160
-6,143
| -74% | -$3.11M | ﹤0.01% | 3929 |
|
|
2020
Q2 | $3.75M | Buy |
8,303
+7,662
| +1,195% | +$3.38M | 0.01% | 2207 |
|
|
2020
Q1 | $225K | Buy |
+641
| New | +$236K | ﹤0.01% | 4529 |
|
|
2019
Q3 | – | Sell |
-1,148
| Closed | -$359K | – | 5080 |
|
|
2019
Q2 | $359K | Sell |
1,148
-1,050
| -48% | -$314K | ﹤0.01% | 3988 |
|
|
2019
Q1 | $672K | Buy |
+2,198
| New | +$593K | ﹤0.01% | 3303 |
|
|
2018
Q3 | – | Sell |
-1,086
| Closed | -$313K | – | 5085 |
|
|
2018
Q2 | $313K | Sell |
1,086
-447
| -29% | -$123K | ﹤0.01% | 4072 |
|
|
2018
Q1 | $383K | Sell |
1,533
-177
| -10% | -$45.1K | ﹤0.01% | 3758 |
|
|
2017
Q4 | $408K | Buy |
+1,710
| New | +$414K | ﹤0.01% | 3410 |
|
|
2017
Q3 | – | Sell |
-9,835
| Closed | -$2.23M | – | 4452 |
|
|
2017
Q2 | $2.23M | Buy |
9,835
+5,324
| +118% | +$1.16M | 0.02% | 1404 |
|
|
2017
Q1 | $899K | Sell |
4,511
-1,281
| -22% | -$247K | 0.01% | 2179 |
|
|
2016
Q4 | $1.06M | Buy |
+5,792
| New | +$987K | 0.01% | 2000 |
|
|
2015
Q4 | – | Sell |
-10,605
| Closed | -$1.42M | – | 3997 |
|
|
2015
Q3 | $1.42M | Buy |
10,605
+5,702
| +116% | +$821K | 0.02% | 1287 |
|
|
2015
Q2 | $739K | Buy |
+4,903
| New | +$701K | 0.01% | 1880 |
|
|
2014
Q2 | – | Sell |
-2,030
| Closed | -$260K | – | 2553 |
|
|
2014
Q1 | $260K | Buy |
2,030
+115
| +6% | +$14.7K | 0.01% | 2114 |
|
|
2013
Q4 | $237K | Sell |
1,915
-3,233
| -63% | -$394K | 0.01% | 1868 |
|
|
2013
Q3 | $605K | Buy |
+5,148
| New | +$607K | 0.01% | 1569 |
|
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