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, Q3 2025
Institutional positions in Matrix Service Co as of Sep 30, 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
- 143
- +18 vs. Q2 2025
- Shares held
- 23.9M
- −283.1K (−1.2%) vs. Q2 2025
- Total value
- $312.2M
- −$14.1M (−4.3%) vs. Q2 2025
- New holders
- 30
- 55 more added
- Sold out
- 12
- 39 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Matrix Service Co; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Intech Investment Management LLC | 10,801 | $141.3K | 0.00% | +10,801 | New |
| Polymer Capital Management (US) LLC | 10,458 | $136.8K | 0.02% | +10,458 | New |
| CWM, LLC | 8,402 | $110.0K | 0.00% | −509−5.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 7,820 | $102.3K | 0.00% | +2,503+47.1% | Added |
| Bryn Mawr Trust Co | 7,000 | $91.6K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 6,735 | $88.1K | 0.00% | −8,127−54.7% | Reduced |
| New York State Common Retirement Fund | 6,600 | $86.3K | 0.00% | −2,100−24.1% | Reduced |
| Public Employees Retirement Association of Colorado | 5,595 | $73.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 5,130 | $67.1K | 0.00% | +5,130 | New |
| SRS Capital Advisors, Inc. | 4,880 | $63.8K | 0.00% | +4,880 | New |
| Tower Research Capital LLC (TRC) | 4,362 | $57.1K | 0.00% | +1,055+31.9% | Added |
| Bokf, NA | 2,923 | $38.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,591 | $33.9K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,556 | $33.4K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 2,421 | $32.0K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 2,161 | $28.3K | 0.00% | −7−0.3% | Reduced |
| Quarry LP | 2,137 | $28.0K | 0.01% | +2,137 | New |
| California State Teachers Retirement System | 1,917 | $25.1K | 0.00% | +1+0.1% | Added |
| Point72 (DIFC) Ltd | 1,693 | $22.1K | 0.00% | +1,119+194.9% | Added |
| Signaturefd, LLC | 1,557 | $20.4K | 0.00% | +1,557 | New |
| Sterling Capital Management LLC | 1,432 | $18.7K | 0.00% | +862+151.2% | Added |
| FMR LLC | 1,337 | $17.5K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 915 | $12.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 761 | $9.95K | 0.00% | −5,376−87.6% | Reduced |
| Covestor Ltd | 590 | $8.00K | 0.00% | +590 | New |
| Clear Street Markets LLC | 611 | $7.99K | 0.00% | +611 | New |
| Essential Partners LLC | 506 | $6.62K | 0.00% | +42+9.1% | Added |
| Optiver Holding B.V. | 462 | $6.04K | 0.00% | +462 | New |
| GAMMA Investing LLC | 430 | $5.62K | 0.00% | −25−5.5% | Reduced |
| Group One Trading, L.P. | 320 | $4.19K | 0.00% | +320 | New |
| True Wealth Design, LLC | 265 | $3.47K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 181 | $2.37K | 0.00% | +76+72.4% | Added |
| Jones Financial Companies LLLP | 175 | $2.26K | 0.00% | +175 | New |
| Comerica Bank | 103 | $1.35K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 94 | $1.23K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 74 | $968 | 0.00% | +68+1,133.3% | Added |
| Rothschild Investment LLC | 50 | $654 | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 46 | $601 | 0.00% | +46 | New |
| Parkside Financial Bank & Trust | 40 | $524 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 24 | $314 | 0.00% | +24 | New |
| IFP Advisors, Inc | 23 | $301 | 0.00% | +23 | Added |
| Farther Finance Advisors, LLC | 10 | $131 | 0.00% | +10 | New |
| Hemington Wealth Management | 47 | $0 | 0.00% | −2−4.1% | Reduced |
| ACK Asset Management LLC | 0 | $0 | 0.00% | −1,087,100−100.0% | Sold out |
| RBF Capital, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −86,810−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −21,484−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −15,170−100.0% | Sold out |
| Almanack Investment Partners, LLC. | 0 | $0 | 0.00% | −15,119−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −14,971−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −13,550−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −10,115−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −7,442−100.0% | Sold out |
| Private Wealth Management Group, LLC | 0 | $0 | 0.00% | −87−100.0% | Sold out |
| Whipplewood Advisors, LLC | 0 | $0 | 0.00% | −68−100.0% | Sold out |