Jane Street
MTRX icon

Jane Street’s Matrix Service MTRX Stock Holding History

Jane Street’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
Q1 		– Sell
-10,000
Closed -$117K – 12487
2025
Q4 		$117K Hold
10,000
– – ﹤0.01% 10101
2025
Q3 		$131K Buy
+10,000
New +$142K ﹤0.01% 9974

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

Jane Street's MTRX Position: Q2 2026 in Review

Jane Street reduced its Matrix Service (MTRX) stake by 66% in Q2 2026, selling an estimated $2.66M and leaving 106,381 shares worth $1.46M. The position accounts for ﹤0.01% of the portfolio, ranked #5749.

Jane Street first reported a position in MTRX in Q1 2014 and has held it in 16 quarters since. The position peaked at $4.02M in Q1 2024. 150 funds tracked by Wall St. Rank hold MTRX as of Q2 2026.

  • Jane Street held 106,381 shares of Matrix Service worth $1.46M as of Q2 2026.
  • Jane Street sold 206,794 Matrix Service shares in Q2 2026, an estimated $2.66M.
  • Matrix Service made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5749 holding.
  • Jane Street first reported a position in Matrix Service in Q1 2014 and has held it in 16 quarters since.
  • Jane Street's Matrix Service position peaked at $4.02M in Q1 2024.
  • 150 funds tracked by Wall St. Rank held Matrix Service as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.