MTRX MATRIX SERVICE CO: institutional ownership and insider trading
161 funds reported holding $358M of MATRIX SERVICE CO in their latest 13F filings; in Q2 2026 funds net bought $9.53M, with 22 new positions and 14 funds selling out; over the last 12 months insiders bought $0 and sold $2.54M on the open market.
Famous investors holding MTRX
- Two Sigma (Two Sigma Investments): $10.2M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $3.87M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $6.23M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $3.94M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $1.86M, 0.0% of the portfolio
Largest institutional holders of MTRX
- BlackRock, Inc. (BLK) — $29.3M
- NEEDHAM INVESTMENT MANAGEMENT LLC — $19.7M
- VANGUARD GROUP INC — $17.9M
- AMERICAN CENTURY COMPANIES INC — $16.5M
- GENDELL JEFFREY L — $16.3M
- VANGUARD CAPITAL MANAGEMENT LLC — $16.3M
- First Eagle Investment Management, LLC — $13.6M
- ACADIAN ASSET MANAGEMENT LLC — $11.9M
- Harvey Partners, LLC — $11.2M
- TWO SIGMA INVESTMENTS, LP — $10.2M
Recent MTRX insider trades
- Jun 15, 2026: Cavanah Kevin S sold 3,491 shares ($48.9K)
- Jun 12, 2026: Sheets Justin D sold 16,991 shares ($229K)
- Jun 5, 2026: Cavanah Kevin S sold 56,509 shares ($797K)
- May 26, 2026: Cavanah Kevin S sold 60,000 shares ($774K)
5%+ owners
- BlackRock, Inc.: 6.8% (Schedule 13G/A, filed Apr 7, 2026)