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, Q1 2021
Institutional positions in Matrix Service Co as of Mar 31, 2021. 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
- 119
- No complete 13F data for Q4 2020
- Shares held
- 23.5M
- No complete 13F data for Q4 2020
- Total value
- $307.8M
- No complete 13F data for Q4 2020
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, Q1 2021
Shares, value and share of portfolio for each institution holding Matrix Service Co.
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Foundry Partners, LLC | 299,075 | $3.92M | 0.13% | – | – |
| Heartland Advisors Inc | 300,000 | $3.93M | 0.25% | – | – |
| Paradigm Capital Management Inc | 325,825 | $4.27M | 0.22% | – | – |
| Invesco Ltd. | 397,310 | $5.21M | 0.00% | – | – |
| Geode Capital Management, LLC | 449,070 | $5.89M | 0.00% | – | – |
| Mirae Asset Global Investments Co., Ltd. | 468,152 | $6.14M | 0.02% | – | – |
| Charles Schwab Investment Management Inc | 496,837 | $6.51M | 0.00% | – | – |
| Rutabaga Capital Management LLC | 524,204 | $6.87M | 3.16% | – | – |
| Northern Trust Corp | 526,595 | $6.90M | 0.00% | – | – |
| Assenagon Asset Management S.A. | 539,975 | $7.08M | 0.04% | – | – |
| Bank of Montreal | 538,093 | $7.21M | 0.01% | – | – |
| Smith, Graham & Co., Investment Advisors, LP | 797,308 | $10.5M | 0.85% | – | – |
| State Street Corp | 832,332 | $10.9M | 0.00% | – | – |
| JPMorgan Chase & Co | 1,133,615 | $14.9M | 0.00% | – | – |
| Russell Investments Group, Ltd. | 1,222,359 | $16.0M | 0.03% | – | – |
| Vanguard Group Inc | 1,711,796 | $22.4M | 0.00% | – | – |
| Dimensional Fund Advisors LP | 1,727,204 | $22.6M | 0.01% | – | – |
| Bank of New York Mellon Corp | 1,823,575 | $23.9M | 0.00% | – | – |
| BlackRock Inc. | 4,652,280 | $61.0M | 0.00% | – | – |