MATRIX SERVICE CO (MTRX) Institutional Ownership and Insiders Activity

MATRIX SERVICE CO (MTRX) is widely held by institutional investors, with 148 firms reporting positions valued at approximately $339.38M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $29.31M in MTRX holdings in its latest filing.

Recent insider activity includes 36 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.