Matrix Service Co (MTRX) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for MTRX. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 146 institutions reported holding MTRX, with 24.9 million shares worth $341.1 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock2,139,456$29MINCREASED
Vanguard1,625,429$22MINCREASED
Needham Investment Management1,435,000$20MUNCHANGED
American Century Companies1,206,822$17MINCREASED
Gendell Jeffrey L1,192,529$16MDECREASED

Full institutional holdings, insider history, and congressional trades for Matrix Service Co on SentiSense.