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.
13F holders, Q4 2025
Institutional positions in Matrix Service Co as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 144
- +4 vs. Q3 2025
- Shares held
- 24.5M
- +764.1K (+3.2%) vs. Q3 2025
- Total value
- $287.2M
- −$23.7M (−7.6%) vs. Q3 2025
- New holders
- 21
- 58 more added
- Sold out
- 17
- 49 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MTRX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 150 | $341.1M |
| Q1 2026 | 144 | $278.6M |
| Q4 2025 | 144 | $287.2M |
| Q3 2025 | 143 | $312.2M |
| Q2 2025 | 125 | $326.3M |
| Q1 2025 | 122 | $293.4M |
| Q4 2024 | 123 | $272.3M |
| Q3 2024 | 117 | $268.3M |
| Q2 2024 | 112 | $224.9M |
| Q1 2024 | 110 | $292.2M |
| Q4 2023 | 103 | $209.0M |
| Q3 2023 | 87 | $243.8M |
| Q2 2023 | 81 | $122.1M |
| Q1 2023 | 90 | $117.0M |
| Q4 2022 | 86 | $132.6M |
| Q3 2022 | 76 | $86.7M |
| Q2 2022 | 100 | $110.5M |
| Q1 2022 | 117 | $187.4M |
| Q4 2021 | 122 | $178.3M |
| Q3 2021 | 108 | $238.7M |
| Q2 2021 | 105 | $235.6M |
| Q1 2021 | 119 | $307.8M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Matrix Service Co; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BNP Paribas Arbitrage, SA | 102,820 | $1.20M | 0.00% | +90,456+731.6% | Added |
| Money Concepts Capital Corp | 104,561 | $1.22M | 0.07% | −86−0.1% | Reduced |
| Victory Capital Management Inc | 109,517 | $1.28M | 0.00% | +41,517+61.1% | Added |
| Jane Street Group, LLC | 109,608 | $1.28M | 0.00% | −49,168−31.0% | Reduced |
| Point72 Asset Management, L.P. | 115,788 | $1.35M | 0.00% | +115,788 | New |
| Alliancebernstein L.P. | 118,170 | $1.38M | 0.00% | +31,750+36.7% | Added |
| Royce & Associates LP | 120,782 | $1.41M | 0.01% | −430,000−78.1% | Reduced |
| Country Trust Bank | 132,662 | $1.55M | 0.03% | +132,662 | New |
| Panagora Asset Management Inc | 146,252 | $1.71M | 0.01% | −12,161−7.7% | Reduced |
| Stanley-Laman Group, Ltd. | 181,563 | $2.12M | 0.27% | −29,717−14.1% | Reduced |
| Algert Global LLC | 182,815 | $2.14M | 0.03% | +86,986+90.8% | Added |
| Two Sigma Investments, LP | 200,710 | $2.35M | 0.00% | +149,979+295.6% | Added |
| Gsa Capital Partners LLP | 212,213 | $2.48M | 0.21% | +175,788+482.6% | Added |
| Qube Research & Technologies Ltd | 225,475 | $2.64M | 0.00% | +6,737+3.1% | Added |
| Northern Trust Corp | 226,247 | $2.65M | 0.00% | −17,472−7.2% | Reduced |
| Oberweis Asset Management Inc | 226,575 | $2.65M | 0.10% | +5,500+2.5% | Added |
| Citadel Advisors LLC | 228,409 | $2.67M | 0.00% | +175,366+330.6% | Added |
| Renaissance Technologies LLC | 250,600 | $2.93M | 0.00% | +6,000+2.5% | Added |
| De Lisle Partners LLP | 257,935 | $3.02M | 0.39% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 260,573 | $3.05M | 0.00% | −46,275−15.1% | Reduced |
| Goldman Sachs Group Inc | 287,366 | $3.36M | 0.00% | −28,314−9.0% | Reduced |
| Morgan Stanley | 290,322 | $3.40M | 0.00% | −1,530−0.5% | Reduced |
| Acadian Asset Management LLC | 297,789 | $3.48M | 0.01% | +2,351+0.8% | Added |
| Jacobs Levy Equity Management, Inc | 326,233 | $3.82M | 0.01% | +34,022+11.6% | Added |
| AQR Capital Management LLC | 365,238 | $4.27M | 0.00% | +58,538+19.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 386,637 | $4.52M | 0.01% | +44,968+13.2% | Added |
| Russell Investments Group, Ltd. | 391,890 | $4.59M | 0.00% | +64,157+19.6% | Added |
| Arrowstreet Capital, Limited Partnership | 405,610 | $4.75M | 0.00% | +228,289+128.7% | Added |
| Millennium Management LLC | 486,668 | $5.69M | 0.00% | −143,728−22.8% | Reduced |
| Bank of New York Mellon Corp | 493,629 | $5.78M | 0.00% | −35,230−6.7% | Reduced |
| State Street Corp | 533,485 | $6.24M | 0.00% | +2,517+0.5% | Added |
| First Wilshire Securities Management Inc | 613,017 | $7.17M | 1.80% | −79,860−11.5% | Reduced |
| CenterBook Partners LP | 634,046 | $7.42M | 0.36% | +226,325+55.5% | Added |
| First Eagle Investment Management, LLC | 640,083 | $7.49M | 0.01% | +58,209+10.0% | Added |
| Geode Capital Management, LLC | 667,970 | $7.82M | 0.00% | +23,358+3.6% | Added |
| Dimensional Fund Advisors LP | 668,738 | $7.82M | 0.00% | −141,975−17.5% | Reduced |
| Azarias Capital Management, L.P. | 730,767 | $8.55M | 3.74% | +95,924+15.1% | Added |
| Harvey Partners, LLC | 852,678 | $9.98M | 0.90% | +2970.0% | Added |
| American Century Companies Inc | 883,565 | $10.3M | 0.01% | +94,644+12.0% | Added |
| Westerly Capital Management, LLC | 988,000 | $11.6M | 3.48% | −112,000−10.2% | Reduced |
| Gendell Jeffrey L | 1,057,561 | $12.4M | 0.22% | +111,087+11.7% | Added |
| Needham Investment Management LLC | 1,435,000 | $16.8M | 1.06% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,526,777 | $17.9M | 0.00% | +3,834+0.3% | Added |
| BlackRock, Inc. | 3,686,785 | $43.1M | 0.00% | +382,274+11.6% | Added |
| AYAL Capital Advisors Ltd | 0 | $0 | 0.00% | −225,000−100.0% | Sold out |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −212,743−100.0% | Sold out |
| 1492 Capital Management LLC | 0 | $0 | 0.00% | −156,391−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Fortress Investment Group LLC | 0 | $0 | 0.00% | −88,854−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −61,015−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −20,603−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −15,071−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −13,253−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −10,801−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −10,458−100.0% | Sold out |
| Bryn Mawr Trust Co | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −4,880−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −761−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −611−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −320−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |
| Hemington Wealth Management | – | – | – | – | Not filed |