SEI Investments’s Mistras Group MG Stock Holding History

SEI Investments’s Portfolio MG Stock Details MG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.03M	Buy	204,840 +146,222	+249%	+$2.11M	﹤0.01%	1806
2025 Q4	$742K	Buy	+58,618	New	+$661K	﹤0.01%	2322

Other funds holding MG

MRCM

Mill Road Capital Management Greenwich, Connecticut $191M AUM 56.95% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

WCM

Weber Capital Management San Francisco, California $100M AUM

IES Holdings Houston, Texas $214M AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return

Clearline Capital New York $1.93B AUM 38.13% 1-Year Est. Return

ICM

Invenomic Capital Management Boston, Massachusetts $2.18B AUM 0.03% 1-Year Est. Return

SEI Investments's MG Position: Q1 2026 in Review

SEI Investments increased its Mistras Group (MG) stake by 249% in Q1 2026, buying an estimated $2.11M and bringing the position to 204,840 shares worth $3.03M. The position accounts for ﹤0.01% of the portfolio, ranked #1806.

SEI Investments first reported a position in MG in Q4 2025 and has held it in 2 quarters since. 129 funds tracked by Wall St. Rank hold MG as of Q1 2026.

SEI Investments held 204,840 shares of Mistras Group worth $3.03M as of Q1 2026.
SEI Investments bought 146,222 Mistras Group shares in Q1 2026, an estimated $2.11M.
Mistras Group made up ﹤0.01% of SEI Investments's portfolio in Q1 2026, its #1806 holding.
SEI Investments first reported a position in Mistras Group in Q4 2025 and has held it in 2 quarters since.
129 funds tracked by Wall St. Rank held Mistras Group as of Q1 2026.

Based on SEI Investments's 13F filing for Q1 2026, filed 13 May 2026.