Ontario Teachers' Pension Plan Board’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
2025 Q3	–	Sell	-4,702	Closed	-$1.13M	–	193
2025 Q2	$1.13M	Buy	4,702 +2,485	+112%	+$587K	0.02%	207
2025 Q1	$540K	Buy	2,217 +179	+9%	+$53.8K	0.01%	349
2024 Q4	$670K	Buy	+2,038	New	+$692K	0.01%	302
2024 Q2	–	Sell	-1,383	Closed	-$478K	–	466
2024 Q1	$478K	Buy	+1,383	New	+$455K	﹤0.01%	433
2022 Q1	–	Sell	-285	Closed	-$215K	–	477
2021 Q4	$215K	Buy	+285	New	+$213K	﹤0.01%	448
2020 Q4	–	Sell	-449	Closed	-$231K	–	489
2020 Q3	$231K	Buy	+449	New	+$227K	﹤0.01%	360
2020 Q2	–	Sell	-2,459	Closed	-$862K	–	379
2020 Q1	$862K	Buy	+2,459	New	+$904K	0.02%	292
2019 Q2	–	Sell	-1,125	Closed	-$344K	–	545
2019 Q1	$344K	Buy	+1,125	New	+$304K	0.01%	505
2017 Q3	–	Sell	-1,198	Closed	-$271K	–	528
2017 Q2	$271K	Buy	+1,198	New	+$261K	﹤0.01%	509
2015 Q1	–	Sell	-2,135	Closed	-$257K	–	700
2014 Q4	$257K	Buy	+2,135	New	+$246K	﹤0.01%	660
2014 Q2	–	Sell	-2,293	Closed	-$294K	–	705
2014 Q1	$294K	Hold	2,293	–	–	﹤0.01%	645
2013 Q4	$283K	Buy	+2,293	New	+$279K	﹤0.01%	649