Matrix Service Co
MTRX- Exchange
- Nasdaq
- Industry
- Construction - Special Trade Contractors
- SEC CIK
- 0000866273
No open-market purchases or sales by Matrix Service Co insiders were filed in the last 90 days; 150 institutions reported holding it in 13F filings for Q2 2026, worth $341.1M in total; no superinvestor holds it.
Q3 2025 vs. Q2 2025
How the institutions holding Matrix Service Co changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 125 | 143 | +18 |
| Shares | 24.2M | 23.9M | −283.1K (−1.2%) |
| Value | $326.3M | $312.2M | −$14.1M (−4.3%) |
New holders (30)
Institutions that held Matrix Service Co at the end of Q3 2025 but not at the end of Q2 2025.
Sold out (12)
Institutions that held Matrix Service Co at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| ACK Asset Management LLC | 1,087,100 | $14.7M |
| RBF Capital, LLC | 100,000 | $1.35M |
| Susquehanna International Group, LLP | 86,810 | $1.17M |
| Verition Fund Management LLC | 21,484 | $290.2K |
| SEI Investments Co | 15,170 | $204.9K |
| Almanack Investment Partners, LLC. | 15,119 | $204.3K |
| Man Group plc | 14,971 | $202.3K |
| Y-Intercept (Hong Kong) Ltd | 13,550 | $183.1K |
| Manufacturers Life Insurance Company, The | 10,115 | $136.7K |
| Raymond James Financial Inc | 7,442 | $100.5K |
| Private Wealth Management Group, LLC | 87 | $1.18K |
| Whipplewood Advisors, LLC | 68 | $919 |