Optiver Holding
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Optiver Holding’s Mistras Group MG Stock Holding History

Optiver Holding’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 		$59 Buy
+4
New +$58 ﹤0.01% 2255
2025
Q4 		– Sell
-270
Closed -$2.66K – 2776
2025
Q3 		$2.66K Buy
+270
New +$2.4K ﹤0.01% 2255

Other funds holding MG

MRCM
Mill Road Capital Management Greenwich, Connecticut $191M AUM 56.95% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
WCM
Weber Capital Management San Francisco, California $100M AUM
IH
IES Holdings Houston, Texas $214M AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
CC
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

Optiver Holding's MG Position: Q1 2026 in Review

Optiver Holding opened a new position in Mistras Group (MG) in Q1 2026: 4 shares worth $59. The stake represents ﹤0.01% of the portfolio and ranks #2255 among its holdings. This is a return to the name: Optiver Holding previously reported a position in MG as recently as Q3 2025.

Optiver Holding first reported a position in MG in Q3 2025 and has held it in 2 quarters since. The position peaked at $2.66K in Q3 2025. 129 funds tracked by Wall St. Rank hold MG as of Q1 2026.

  • Optiver Holding held 4 shares of Mistras Group worth $59 as of Q1 2026.
  • Mistras Group was a new Optiver Holding position in Q1 2026.
  • Mistras Group made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #2255 holding.
  • Optiver Holding first reported a position in Mistras Group in Q3 2025 and has held it in 2 quarters since.
  • Optiver Holding's Mistras Group position peaked at $2.66K in Q3 2025.
  • 129 funds tracked by Wall St. Rank held Mistras Group as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.