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 |
|---|---|---|---|---|---|
| Citigroup Inc | 11,444 | $133.9K | 0.00% | +4,709+69.9% | Added |
| Engineers Gate Manager LP | 11,414 | $133.5K | 0.00% | −1,309−10.3% | Reduced |
| Canada Pension Plan Investment Board | 9,500 | $111.2K | 0.00% | +9,500 | New |
| Aquatic Capital Management LLC | 8,310 | $97.2K | 0.00% | +3,180+62.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 7,820 | $91.5K | 0.00% | 00.0% | Unchanged |
| Daytona Street Capital LLC | 6,700 | $78.4K | 0.06% | +6,700 | New |
| New York State Common Retirement Fund | 6,600 | $77.2K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 6,311 | $74.0K | 0.00% | −2,091−24.9% | Reduced |
| Public Employees Retirement Association of Colorado | 5,595 | $65.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 3,937 | $46.1K | 0.00% | −16,604−80.8% | Reduced |
| Bokf, NA | 2,923 | $34.2K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 2,645 | $30.9K | 0.01% | +508+23.8% | Added |
| Ameritas Investment Partners, Inc. | 2,591 | $30.3K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,556 | $29.9K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 2,421 | $28.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 2,356 | $27.6K | 0.00% | +1,019+76.2% | Added |
| Signaturefd, LLC | 2,219 | $26.0K | 0.00% | +662+42.5% | Added |
| EverSource Wealth Advisors, LLC | 2,077 | $24.3K | 0.00% | −84−3.9% | Reduced |
| California State Teachers Retirement System | 1,669 | $19.5K | 0.00% | −248−12.9% | Reduced |
| Sterling Capital Management LLC | 1,244 | $14.6K | 0.00% | −188−13.1% | Reduced |
| Amalgamated Bank | 852 | $10.0K | 0.00% | −63−6.9% | Reduced |
| Tower Research Capital LLC (TRC) | 789 | $9.23K | 0.00% | −3,573−81.9% | Reduced |
| Nisa Investment Advisors, LLC | 773 | $9.04K | 0.00% | +679+722.3% | Added |
| Covestor Ltd | 595 | $7.00K | 0.00% | +5+0.8% | Added |
| UBS Asset Management Americas Inc | 536 | $6.27K | 0.00% | +536 | New |
| GAMMA Investing LLC | 439 | $5.14K | 0.00% | +9+2.1% | Added |
| Essential Partners LLC | 368 | $4.31K | 0.00% | −138−27.3% | Reduced |
| True Wealth Design, LLC | 243 | $2.84K | 0.00% | −22−8.3% | Reduced |
| Farther Finance Advisors, LLC | 222 | $2.60K | 0.00% | +212+2,120.0% | Added |
| Optiver Holding B.V. | 186 | $2.18K | 0.00% | −276−59.7% | Reduced |
| Jones Financial Companies LLLP | 175 | $2.05K | 0.00% | 00.0% | Unchanged |
| Torren Management, LLC | 174 | $2.04K | 0.00% | +174 | New |
| Allworth Financial LP | 113 | $1.32K | 0.00% | −68−37.6% | Reduced |
| Comerica Bank | 103 | $1.21K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 48 | $562 | 0.00% | −2−4.0% | Reduced |
| Parkside Financial Bank & Trust | 40 | $468 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 38 | $445 | 0.00% | +38 | New |
| IFP Advisors, Inc | 32 | $374 | 0.00% | +9+39.1% | Added |
| MAI Capital Management | 18 | $211 | 0.00% | +18 | New |
| SJS Investment Consulting Inc. | 12 | $141 | 0.00% | +12 | New |
| Sunbelt Securities, Inc. | 12 | $140 | 0.00% | −12−50.0% | Reduced |
| The PNC Financial Services Group, Inc. | 10 | $117 | 0.00% | +10 | New |
| Northwestern Mutual Wealth Management Co | 9 | $105 | 0.00% | +9 | New |
| Clearstead Advisors, LLC | 1 | $12 | 0.00% | −73−98.6% | Reduced |
| 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 |