Capstone Investment Advisors’s SEI Investments SEIC Stock Holding History

Capstone Investment Advisors’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
2026 Q1	$279K	Buy	+3,551	New	+$292K	﹤0.01%	1394
2025 Q4	–	Sell	-15,606	Closed	-$1.32M	–	2001
2025 Q3	$1.32M	Sell	15,606 -5,868	-27%	-$521K	﹤0.01%	909
2025 Q2	$1.93M	Buy	+21,474	New	+$1.73M	﹤0.01%	658
2024 Q4	–	Sell	-4,086	Closed	-$283K	–	1994
2024 Q3	$283K	Buy	+4,086	New	+$273K	﹤0.01%	1436
2023 Q3	–	Sell	-3,835	Closed	-$229K	–	2277
2023 Q2	$229K	Buy	+3,835	New	+$223K	﹤0.01%	1495
2016 Q4	–	Sell	-6,051	Closed	-$275K	–	1085
2016 Q3	$275K	Sell	6,051 -1,249	-17%	-$58.6K	0.01%	627
2016 Q2	$351K	Buy	+7,300	New	+$351K	0.01%	540

Other funds holding SEIC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Lord, Abbett & Co Jersey City, New Jersey $30.6B AUM 57.44% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Capstone Investment Advisors's SEIC Position: Q1 2026 in Review

Capstone Investment Advisors opened a new position in SEI Investments (SEIC) in Q1 2026: 3,551 shares worth $279K. The stake represents ﹤0.01% of the portfolio and ranks #1394 among its holdings. This is a return to the name: Capstone Investment Advisors previously reported a position in SEIC as recently as Q3 2025.

Capstone Investment Advisors first reported a position in SEIC in Q2 2016 and has held it in 7 quarters since. The position peaked at $1.93M in Q2 2025. 565 funds tracked by Wall St. Rank hold SEIC as of Q1 2026.

Capstone Investment Advisors held 3,551 shares of SEI Investments worth $279K as of Q1 2026.
SEI Investments was a new Capstone Investment Advisors position in Q1 2026.
SEI Investments made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q1 2026, its #1394 holding.
Capstone Investment Advisors first reported a position in SEI Investments in Q2 2016 and has held it in 7 quarters since.
Capstone Investment Advisors's SEI Investments position peaked at $1.93M in Q2 2025.
565 funds tracked by Wall St. Rank held SEI Investments as of Q1 2026.

Based on Capstone Investment Advisors's 13F filing for Q1 2026, filed 15 May 2026.