Ontario Teachers' Pension Plan Board’s Bio-Rad Laboratories Class A BIO Stock Holding History

Ontario Teachers' Pension Plan Board’s Portfolio BIO Stock Details BIO Fund Activity

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	–	192
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

Other funds holding BIO

First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

VAM

Veritas Asset Management London, United Kingdom $5.56B AUM 3.46% 1-Year Est. Return

Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Ontario Teachers' Pension Plan Board's BIO Position: Q3 2025 in Review

Ontario Teachers' Pension Plan Board sold out of Bio-Rad Laboratories Class A (BIO) in Q3 2025, closing a stake of 4,702 shares — an estimated $1.13M sold.

Ontario Teachers' Pension Plan Board first reported a position in BIO in Q4 2013 and held it in 12 quarters. The position peaked at $1.13M in Q2 2025. 397 funds tracked by Wall St. Rank hold BIO as of Q3 2025.

Ontario Teachers' Pension Plan Board reported no remaining Bio-Rad Laboratories Class A position as of Q3 2025 after selling out during the quarter.
Ontario Teachers' Pension Plan Board sold 4,702 Bio-Rad Laboratories Class A shares in Q3 2025, an estimated $1.13M.
Ontario Teachers' Pension Plan Board first reported a position in Bio-Rad Laboratories Class A in Q4 2013 and held it in 12 quarters.
Ontario Teachers' Pension Plan Board's Bio-Rad Laboratories Class A position peaked at $1.13M in Q2 2025.
397 funds tracked by Wall St. Rank held Bio-Rad Laboratories Class A as of Q3 2025.

Based on Ontario Teachers' Pension Plan Board's 13F filing for Q3 2025, filed 7 Nov 2025.