Two Sigma Advisers
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Two Sigma Advisers’s Bio-Rad Laboratories Class A BIO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$2.17M Sell
9,000
-600
-6% -$145K ﹤0.01% 1083
2025
Q1
$2.34M Sell
9,600
-500
-5% -$122K 0.01% 1096
2024
Q4
$3.32M Sell
10,100
-800
-7% -$263K 0.01% 887
2024
Q3
$3.65M Sell
10,900
-3,968
-27% -$1.33M 0.01% 821
2024
Q2
$4.06M Sell
14,868
-2,300
-13% -$628K 0.01% 858
2024
Q1
$5.94M Sell
17,168
-3,800
-18% -$1.31M 0.01% 711
2023
Q4
$6.77M Sell
20,968
-31,800
-60% -$10.3M 0.02% 687
2023
Q3
$18.9M Buy
52,768
+700
+1% +$251K 0.05% 323
2023
Q2
$19.7M Buy
52,068
+3,200
+7% +$1.21M 0.05% 308
2023
Q1
$23.4M Sell
48,868
-14,400
-23% -$6.9M 0.06% 288
2022
Q4
$26.6M Buy
63,268
+11,200
+22% +$4.71M 0.07% 260
2022
Q3
$21.7M Buy
52,068
+6,900
+15% +$2.88M 0.06% 303
2022
Q2
$22.4M Buy
45,168
+9,800
+28% +$4.85M 0.06% 301
2022
Q1
$19.9M Buy
35,368
+18,600
+111% +$10.5M 0.05% 322
2021
Q4
$12.7M Buy
16,768
+15,200
+969% +$11.5M 0.03% 432
2021
Q3
$1.17M Buy
1,568
+1,200
+326% +$895K ﹤0.01% 1543
2021
Q2
$237K Sell
368
-500
-58% -$322K ﹤0.01% 2223
2021
Q1
$496K Buy
+868
New +$496K ﹤0.01% 2016
2020
Q3
Sell
-20,765
Closed -$9.38M 2407
2020
Q2
$9.38M Sell
20,765
-29,200
-58% -$13.2M 0.03% 579
2020
Q1
$17.5M Sell
49,965
-50,500
-50% -$17.7M 0.07% 315
2019
Q4
$37.2M Buy
100,465
+1,300
+1% +$481K 0.09% 259
2019
Q3
$33M Buy
99,165
+33,900
+52% +$11.3M 0.08% 281
2019
Q2
$20.4M Sell
65,265
-5,100
-7% -$1.59M 0.05% 397
2019
Q1
$21.5M Buy
70,365
+62,500
+795% +$19.1M 0.05% 393
2018
Q4
$1.83M Sell
7,865
-2,900
-27% -$673K 0.01% 1211
2018
Q3
$3.37M Buy
10,765
+700
+7% +$219K 0.01% 992
2018
Q2
$2.9M Buy
10,065
+1,500
+18% +$433K 0.01% 1125
2018
Q1
$2.14M Sell
8,565
-13,800
-62% -$3.45M 0.01% 1218
2017
Q4
$5.34M Buy
22,365
+18,800
+527% +$4.49M 0.01% 824
2017
Q3
$792K Buy
3,565
+2,200
+161% +$489K ﹤0.01% 1564
2017
Q2
$309K Sell
1,365
-1,000
-42% -$226K ﹤0.01% 1982
2017
Q1
$471K Sell
2,365
-800
-25% -$159K ﹤0.01% 1922
2016
Q4
$577K Sell
3,165
-1,200
-27% -$219K ﹤0.01% 1798
2016
Q3
$715K Sell
4,365
-5,200
-54% -$852K ﹤0.01% 1506
2016
Q2
$1.37M Sell
9,565
-25,500
-73% -$3.65M 0.01% 1022
2016
Q1
$4.79M Sell
35,065
-2,700
-7% -$369K 0.03% 513
2015
Q4
$5.24M Sell
37,765
-28,100
-43% -$3.9M 0.03% 435
2015
Q3
$8.87M Sell
65,865
-17,200
-21% -$2.32M 0.06% 353
2015
Q2
$12.5M Buy
83,065
+800
+1% +$120K 0.09% 252
2015
Q1
$11.1M Buy
82,265
+57,800
+236% +$7.81M 0.08% 290
2014
Q4
$2.95M Buy
24,465
+1,000
+4% +$121K 0.02% 629
2014
Q3
$2.66M Sell
23,465
-6,300
-21% -$714K 0.02% 624
2014
Q2
$3.56M Buy
29,765
+21,200
+248% +$2.54M 0.03% 521
2014
Q1
$1.1M Sell
8,565
-700
-8% -$89.7K 0.01% 868
2013
Q4
$1.15M Sell
9,265
-12,200
-57% -$1.51M 0.01% 839
2013
Q3
$2.52M Sell
21,465
-13,083
-38% -$1.54M 0.03% 440
2013
Q2
$3.88M Buy
+34,548
New +$3.88M 0.06% 283