O'Shaughnessy Asset 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	$218K	Sell	781 -43	-5%	-$12.4K	﹤0.01%	1947
2025 Q4	$250K	Buy	+824	New	+$257K	﹤0.01%	1878
2025 Q1	–	Sell	-746	Closed	-$245K	–	2308
2024 Q4	$245K	Buy	+746	New	+$253K	﹤0.01%	1638
2023 Q4	–	Sell	-620	Closed	-$222K	–	1742
2023 Q3	$222K	Buy	+620	New	+$239K	﹤0.01%	1237
2022 Q4	–	Sell	-785	Closed	-$327K	–	1399
2022 Q3	$327K	Sell	785 -620	-44%	-$309K	0.01%	902
2022 Q2	$695K	Sell	1,405 -972	-41%	-$506K	0.01%	607
2022 Q1	$1.34M	Sell	2,377 -610	-20%	-$368K	0.02%	473
2021 Q4	$2.26M	Buy	2,987 +315	+12%	+$236K	0.04%	351
2021 Q3	$1.99M	Sell	2,672 -2,515	-48%	-$1.88M	0.04%	315
2021 Q2	$3.34M	Sell	5,187 -2,767	-35%	-$1.68M	0.07%	230
2021 Q1	$4.54M	Sell	7,954 -316	-4%	-$187K	0.1%	170
2020 Q4	$4.82M	Sell	8,270 -260	-3%	-$148K	0.13%	123
2020 Q3	$4.4M	Buy	8,530 +5,841	+217%	+$2.96M	0.13%	105
2020 Q2	$1.21M	Buy	2,689 +2,174	+422%	+$959K	0.04%	227
2020 Q1	$181K	Buy	515 +234	+83%	+$86K	0.01%	500
2019 Q4	$104K	Buy	+281	New	+$99.1K	﹤0.01%	783
2016 Q3	–	Sell	-677	Closed	-$97K	–	879
2016 Q2	$97K	Hold	677	–	–	﹤0.01%	601
2016 Q1	$92K	Sell	677 -4	-0.6%	-$525	﹤0.01%	550
2015 Q4	$94K	Sell	681 -615	-47%	-$85.2K	﹤0.01%	564
2015 Q3	$174K	Buy	+1,296	New	+$187K	﹤0.01%	510