Kornitzer Capital Management’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
$2.15M Buy
7,726
+1,120
+17% +$323K 0.05% 297
2025
Q4
$2M Sell
6,606
-3,010
-31% -$939K 0.04% 324
2025
Q3
$2.7M Sell
9,616
-725
-7% -$197K 0.05% 290
2025
Q2
$2.5M Sell
10,341
-27,933
-73% -$6.6M 0.05% 302
2025
Q1
$9.32M Sell
38,274
-1,029
-3% -$310K 0.19% 138
2024
Q4
$12.9M Buy
39,303
+786
+2% +$267K 0.25% 107
2024
Q3
$12.9M Buy
38,517
+3,564
+10% +$1.13M 0.24% 127
2024
Q2
$9.55M Buy
34,953
+100
+0.3% +$29.1K 0.18% 163
2024
Q1
$12.1M Sell
34,853
-1,794
-5% -$590K 0.22% 137
2023
Q4
$11.8M Sell
36,647
-4,048
-10% -$1.27M 0.23% 132
2023
Q3
$14.6M Hold
40,695
0.3% 93
2023
Q2
$15.4M Sell
40,695
-5,000
-11% -$2.03M 0.3% 93
2023
Q1
$21.9M Buy
45,695
+4,635
+11% +$2.17M 0.44% 54
2022
Q4
$17.3M Buy
41,060
+16,257
+66% +$6.56M 0.35% 78
2022
Q3
$10.3M Sell
24,803
-1,107
-4% -$552K 0.22% 154
2022
Q2
$12.8M Hold
25,910
0.26% 131
2022
Q1
$14.6M Hold
25,910
0.24% 139
2021
Q4
$19.6M Hold
25,910
0.29% 116
2021
Q3
$19.3M Sell
25,910
-630
-2% -$472K 0.3% 120
2021
Q2
$17.1M Hold
26,540
0.26% 155
2021
Q1
$15.2M Hold
26,540
0.24% 162
2020
Q4
$15.5M Sell
26,540
-1,400
-5% -$797K 0.26% 138
2020
Q3
$14.4M Sell
27,940
-17,585
-39% -$8.91M 0.28% 134
2020
Q2
$20.6M Sell
45,525
-11,387
-20% -$5.03M 0.41% 76
2020
Q1
$20M Buy
56,912
+49,422
+660% +$18.2M 0.47% 58
2019
Q4
$2.77M Sell
7,490
-1,236
-14% -$436K 0.05% 305
2019
Q3
$2.9M Buy
8,726
+750
+9% +$245K 0.05% 303
2019
Q2
$2.49M Buy
7,976
+1,990
+33% +$596K 0.04% 313
2019
Q1
$1.83M Buy
5,986
+1,771
+42% +$478K 0.03% 326
2018
Q4
$979K Buy
+4,215
New +$1.13M 0.02% 383

Other funds holding BIO