Ontario Teachers' Pension Plan Board’s SEI Investments SEIC Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-19,640	Closed	-$1.76M	–	312
2025 Q2	$1.76M	Buy	19,640 +3,943	+25%	+$318K	0.04%	154
2025 Q1	$1.22M	Buy	15,697 +6,742	+75%	+$542K	0.02%	241
2024 Q4	$739K	Sell	8,955 -2,606	-23%	-$204K	0.01%	286
2024 Q3	$800K	Hold	11,561	–	–	0.01%	264
2024 Q2	$748K	Sell	11,561 -12,456	-52%	-$837K	0.01%	351
2024 Q1	$1.73M	Buy	24,017 +1,587	+7%	+$105K	0.02%	274
2023 Q4	$1.43M	Sell	22,430 -3,093	-12%	-$180K	0.01%	291
2023 Q3	$1.54M	Hold	25,523	–	–	0.02%	283
2023 Q2	$1.52M	Buy	25,523 +1,456	+6%	+$84.7K	0.02%	270
2023 Q1	$1.39M	Buy	24,067 +1,993	+9%	+$120K	0.01%	253
2022 Q4	$1.29M	Sell	22,074 -8,995	-29%	-$506K	0.01%	272
2022 Q3	$1.52M	Buy	31,069 +13,907	+81%	+$759K	0.02%	223
2022 Q2	$927K	Sell	17,162 -100	-0.6%	-$5.63K	0.01%	239
2022 Q1	$1.04M	Sell	17,262 -5,492	-24%	-$327K	0.01%	196
2021 Q4	$1.39M	Buy	22,754 +5,685	+33%	+$352K	0.02%	167
2021 Q3	$1.01M	Buy	17,069 +4,878	+40%	+$298K	﹤0.01%	207
2021 Q2	$755K	Buy	12,191 +6,692	+122%	+$417K	0.01%	218
2021 Q1	$335K	Sell	5,499 -42,854	-89%	-$2.51M	﹤0.01%	347
2020 Q4	$2.78M	Buy	+48,353	New	+$2.64M	0.03%	54
2019 Q4	–	Sell	-27,710	Closed	-$1.64M	–	601
2019 Q3	$1.64M	Buy	+27,710	New	+$1.6M	0.03%	347
2018 Q4	–	Sell	-26,813	Closed	-$1.64M	–	617
2018 Q3	$1.64M	Buy	+26,813	New	+$1.66M	0.02%	354
2018 Q2	–	Sell	-4,902	Closed	-$367K	–	572
2018 Q1	$367K	Buy	+4,902	New	+$365K	0.01%	444

Other funds holding SEIC

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

Loomis, Sayles & Company Boston, Massachusetts $79.8B AUM 16.05% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

BGC

Beutel, Goodman & Co Toronto, Ontario, Canada $13.6B AUM 17.82% 1-Year Est. Return

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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

Ontario Teachers' Pension Plan Board sold out of SEI Investments (SEIC) in Q3 2025, closing a stake of 19,640 shares — an estimated $1.76M sold.

Ontario Teachers' Pension Plan Board first reported a position in SEIC in Q1 2018 and held it in 22 quarters. The position peaked at $2.78M in Q4 2020. 548 funds tracked by Wall St. Rank hold SEIC as of Q3 2025.

Ontario Teachers' Pension Plan Board reported no remaining SEI Investments position as of Q3 2025 after selling out during the quarter.
Ontario Teachers' Pension Plan Board sold 19,640 SEI Investments shares in Q3 2025, an estimated $1.76M.
Ontario Teachers' Pension Plan Board first reported a position in SEI Investments in Q1 2018 and held it in 22 quarters.
Ontario Teachers' Pension Plan Board's SEI Investments position peaked at $2.78M in Q4 2020.
548 funds tracked by Wall St. Rank held SEI Investments as of Q3 2025.

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