M&G plc’s SEI Investments SEIC Stock Holding History

M&G plc’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	–	Sell	-134,004	Closed	-$11M	–	414
2025 Q4	$11M	Buy	134,004 +11,496	+9%	+$945K	0.06%	208
2025 Q3	$10.4M	Buy	+122,508	New	+$10.9M	0.06%	209

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

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

Lord, Abbett & Co Jersey City, New Jersey $34.9B AUM 72.7% 1-Year Est. Return

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

M&G plc's SEIC Position: Q1 2026 in Review

M&G plc sold out of SEI Investments (SEIC) in Q1 2026, closing a stake of 134,004 shares — an estimated $11M sold.

M&G plc first reported a position in SEIC in Q3 2025 and held it in 2 quarters. The position peaked at $11M in Q4 2025. 569 funds tracked by Wall St. Rank hold SEIC as of Q1 2026.

M&G plc reported no remaining SEI Investments position as of Q1 2026 after selling out during the quarter.
M&G plc sold 134,004 SEI Investments shares in Q1 2026, an estimated $11M.
M&G plc first reported a position in SEI Investments in Q3 2025 and held it in 2 quarters.
M&G plc's SEI Investments position peaked at $11M in Q4 2025.
569 funds tracked by Wall St. Rank held SEI Investments as of Q1 2026.

Based on M&G plc's 13F filing for Q1 2026, filed 13 May 2026.