Twin Tree Management’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 | – | Sell |
-357
| Closed | -$87K | – | 499 |
|
|
2025
Q1 | $87K | Buy |
+357
| New | +$87K | ﹤0.01% | 468 |
|
|
2024
Q2 | – | Hold |
0
| – | – | – | 503 |
|
|
2024
Q1 | – | Sell |
-28,402
| Closed | -$9.17M | – | 431 |
|
|
2023
Q4 | $9.17M | Buy |
+28,402
| New | +$9.17M | 0.02% | 183 |
|
|
2023
Q1 | – | Sell |
-1,727
| Closed | -$726K | – | 500 |
|
|
2022
Q4 | $726K | Buy |
+1,727
| New | +$726K | ﹤0.01% | 289 |
|
|
2021
Q4 | – | Sell |
-1,392
| Closed | -$1.04M | – | 625 |
|
|
2021
Q3 | $1.04M | Buy |
+1,392
| New | +$1.04M | ﹤0.01% | 398 |
|
|
2021
Q2 | – | Hold |
0
| – | – | – | 592 |
|
|
2021
Q1 | – | Hold |
0
| – | – | – | 579 |
|
|
2020
Q2 | – | Sell |
-19
| Closed | -$7K | – | 592 |
|
|
2020
Q1 | $7K | Sell |
19
-4,941
| -100% | -$1.82M | ﹤0.01% | 475 |
|
|
2019
Q4 | $1.84M | Sell |
4,960
-3,290
| -40% | -$1.22M | 0.01% | 202 |
|
|
2019
Q3 | $2.75M | Buy |
8,250
+3,679
| +80% | +$1.22M | 0.01% | 148 |
|
|
2019
Q2 | $1.43M | Sell |
4,571
-22,487
| -83% | -$7.03M | 0.01% | 219 |
|
|
2019
Q1 | $8.27M | Buy |
27,058
+23,644
| +693% | +$7.23M | 0.04% | 41 |
|
|
2018
Q4 | $793K | Buy |
+3,414
| New | +$793K | ﹤0.01% | 272 |
|
|
2018
Q2 | – | Sell |
-4,999
| Closed | -$1.25M | – | 510 |
|
|
2018
Q1 | $1.25M | Sell |
4,999
-1,467
| -23% | -$367K | 0.01% | 181 |
|
|
2017
Q4 | $1.54M | Buy |
+6,466
| New | +$1.54M | 0.01% | 155 |
|