Optiver Holding
MTRX icon

Optiver Holding’s Matrix Service MTRX Stock Holding History

Optiver Holding’s Portfolio MTRX Stock Details MTRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$904 Sell
66
-200
-75% -$2.58K ﹤0.01% 2516
2026
Q1 		$3.05K Buy
266
+80
+43% +$953 ﹤0.01% 1658
2025
Q4 		$2.18K Sell
186
-276
-60% -$3.47K ﹤0.01% 1971
2025
Q3 		$6.04K Buy
+462
New +$6.57K ﹤0.01% 1591

Other funds holding MTRX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
GJL
Gendell Jeffrey L $11.3B AUM 163.05% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
HP
Harvey Partners Tarrytown, New York $1.46B AUM 78.13% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Optiver Holding's MTRX Position: Q2 2026 in Review

Optiver Holding reduced its Matrix Service (MTRX) stake by 75% in Q2 2026, selling an estimated $2.58K and leaving 66 shares worth $904. The position accounts for ﹤0.01% of the portfolio, ranked #2516.

Optiver Holding first reported a position in MTRX in Q3 2025 and has held it in 4 quarters since. The position peaked at $6.04K in Q3 2025. 150 funds tracked by Wall St. Rank hold MTRX as of Q2 2026.

  • Optiver Holding held 66 shares of Matrix Service worth $904 as of Q2 2026.
  • Optiver Holding sold 200 Matrix Service shares in Q2 2026, an estimated $2.58K.
  • Matrix Service made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2516 holding.
  • Optiver Holding first reported a position in Matrix Service in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's Matrix Service position peaked at $6.04K in Q3 2025.
  • 150 funds tracked by Wall St. Rank held Matrix Service as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.