Tower Research Capital (TRC)’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
$209K Sell
866
-847
-49% -$204K 0.01% 1735
2025
Q1
$417K Buy
1,713
+546
+47% +$133K 0.01% 936
2024
Q4
$383K Sell
1,167
-1,415
-55% -$465K 0.01% 1247
2024
Q3
$864K Buy
2,582
+1,810
+234% +$606K 0.02% 606
2024
Q2
$211K Sell
772
-650
-46% -$178K ﹤0.01% 2033
2024
Q1
$492K Sell
1,422
-1,992
-58% -$689K 0.01% 876
2023
Q4
$1.1M Buy
3,414
+2,636
+339% +$851K 0.01% 790
2023
Q3
$279K Buy
778
+327
+73% +$117K 0.01% 1226
2023
Q2
$171K Sell
451
-464
-51% -$176K 0.01% 1652
2023
Q1
$438K Buy
915
+430
+89% +$206K 0.01% 909
2022
Q4
$204K Sell
485
-8,094
-94% -$3.4M 0.01% 1295
2022
Q3
$3.58M Buy
8,579
+6,724
+362% +$2.8M 0.06% 258
2022
Q2
$919K Sell
1,855
-685
-27% -$339K 0.02% 746
2022
Q1
$1.43M Buy
2,540
+1,310
+107% +$738K 0.01% 668
2021
Q4
$930K Buy
1,230
+826
+204% +$625K 0.02% 736
2021
Q3
$301K Sell
404
-217
-35% -$162K 0.01% 1406
2021
Q2
$400K Sell
621
-1,235
-67% -$795K 0.01% 1364
2021
Q1
$1.06M Buy
1,856
+1,621
+690% +$926K 0.02% 754
2020
Q4
$137K Sell
235
-48
-17% -$28K ﹤0.01% 2056
2020
Q3
$146K Sell
283
-1,922
-87% -$992K ﹤0.01% 2839
2020
Q2
$996K Buy
+2,205
New +$996K 0.04% 532
2019
Q4
Sell
-773
Closed -$257K 3558
2019
Q3
$257K Buy
773
+466
+152% +$155K 0.02% 876
2019
Q2
$96K Sell
307
-1,254
-80% -$392K 0.01% 1196
2019
Q1
$477K Buy
1,561
+1,443
+1,223% +$441K 0.03% 625
2018
Q4
$27K Sell
118
-2,076
-95% -$475K ﹤0.01% 1698
2018
Q3
$686K Buy
2,194
+2,037
+1,297% +$637K 0.05% 342
2018
Q2
$45K Sell
157
-1,649
-91% -$473K ﹤0.01% 1903
2018
Q1
$452K Buy
1,806
+1,246
+223% +$312K 0.04% 524
2017
Q4
$134K Buy
560
+419
+297% +$100K 0.02% 734
2017
Q3
$31K Buy
+141
New +$31K ﹤0.01% 2407
2017
Q2
Sell
-13
Closed -$3K 2725
2017
Q1
$3K Sell
13
-870
-99% -$201K ﹤0.01% 2442
2016
Q4
$161K Buy
883
+226
+34% +$41.2K 0.02% 724
2016
Q3
$108K Buy
657
+611
+1,328% +$100K 0.01% 773
2016
Q2
$7K Buy
+46
New +$7K ﹤0.01% 3111
2016
Q1
Sell
-100
Closed -$14K 4125
2015
Q4
$14K Sell
100
-1,026
-91% -$144K ﹤0.01% 1672
2015
Q3
$151K Buy
+1,126
New +$151K 0.01% 379
2015
Q2
Sell
-60
Closed -$8K 4391
2015
Q1
$8K Sell
60
-740
-93% -$98.7K ﹤0.01% 2940
2014
Q4
$96K Sell
800
-722
-47% -$86.6K 0.01% 692
2014
Q3
$173K Buy
1,522
+1,132
+290% +$129K 0.02% 587
2014
Q2
$47K Buy
+390
New +$47K 0.01% 1330
2014
Q1
Sell
-28
Closed -$3K 4442
2013
Q4
$3K Sell
28
-672
-96% -$72K ﹤0.01% 3815
2013
Q3
$82K Buy
700
+93
+15% +$10.9K 0.01% 1472
2013
Q2
$68K Buy
+607
New +$68K 0.01% 721