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 2021
Institutional positions in Matrix Service Co as of Sep 30, 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
- 108
- +3 vs. Q2 2021
- Shares held
- 22.8M
- +397.1K (+1.8%) vs. Q2 2021
- Total value
- $238.7M
- +$3.09M (+1.3%) vs. Q2 2021
- New holders
- 7
- 32 more added
- Sold out
- 4
- 50 more reduced
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Matrix Service Co; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Smith, Graham & Co., Investment Advisors, LP | 731,030 | $7.65M | 0.77% | −63,050−7.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 855,347 | $8.95M | 0.02% | +134,895+18.7% | Added |
| State Street Corp | 857,111 | $8.96M | 0.00% | −1,476−0.2% | Reduced |
| JPMorgan Chase & Co | 898,682 | $9.40M | 0.00% | −101,838−10.2% | Reduced |
| Vanguard Group Inc | 1,542,731 | $16.1M | 0.00% | +16,012+1.0% | Added |
| Dimensional Fund Advisors LP | 1,559,841 | $16.3M | 0.01% | −154,951−9.0% | Reduced |
| Bank of New York Mellon Corp | 2,392,260 | $25.0M | 0.00% | −25,270−1.0% | Reduced |
| BlackRock Inc. | 4,668,789 | $48.8M | 0.00% | −140,458−2.9% | Reduced |
| Bank of Montreal | 0 | $0 | 0.00% | −144,560−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −33,334−100.0% | Sold out |
| Engine Capital Management, LP | 0 | $0 | 0.00% | −32,034−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −24,753−100.0% | Sold out |