Blackstone Inc’s SEI Investments SEIC Stock Holding History

Blackstone Inc’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 Q2	–	Sell	-3,753	Closed	-$294K	–	658
2026 Q1	$294K	Buy	+3,753	New	+$309K	﹤0.01%	353

Other funds holding SEIC

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

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

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

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Blackstone Inc's SEIC Position: Q2 2026 in Review

Blackstone Inc sold out of SEI Investments (SEIC) in Q2 2026, closing a stake of 3,753 shares — an estimated $294K sold.

Blackstone Inc first reported a position in SEIC in Q1 2026 and held it in 1 quarter. The position peaked at $294K in Q1 2026. 573 funds tracked by Wall St. Rank hold SEIC as of Q2 2026.

Blackstone Inc reported no remaining SEI Investments position as of Q2 2026 after selling out during the quarter.
Blackstone Inc sold 3,753 SEI Investments shares in Q2 2026, an estimated $294K.
Blackstone Inc first reported a position in SEI Investments in Q1 2026 and held it in 1 quarter.
Blackstone Inc's SEI Investments position peaked at $294K in Q1 2026.
573 funds tracked by Wall St. Rank held SEI Investments as of Q2 2026.

Based on Blackstone Inc's 13F filing for Q2 2026, filed 14 Aug 2026.