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 2025
Institutional positions in Matrix Service Co as of Mar 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
- 122
- +2 vs. Q4 2024
- Shares held
- 23.6M
- +967.2K (+4.3%) vs. Q4 2024
- Total value
- $293.4M
- +$22.4M (+8.3%) vs. Q4 2024
- New holders
- 19
- 44 more added
- Sold out
- 17
- 44 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Matrix Service Co; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northern Trust Corp | 247,595 | $3.08M | 0.00% | −4,962−2.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 261,856 | $3.25M | 0.01% | −15,087−5.4% | Reduced |
| AQR Capital Management LLC | 291,804 | $3.63M | 0.00% | +250,206+601.5% | Added |
| Russell Investments Group, Ltd. | 315,273 | $3.92M | 0.01% | +69,445+28.2% | Added |
| First Eagle Investment Management, LLC | 317,194 | $3.94M | 0.01% | +317,194 | New |
| Bank of New York Mellon Corp | 403,385 | $5.01M | 0.00% | +286,326+244.6% | Added |
| State Street Corp | 485,120 | $6.03M | 0.00% | +12,974+2.7% | Added |
| Boston Partners | 492,772 | $6.12M | 0.01% | +437,222+787.1% | Added |
| CenterBook Partners LP | 536,447 | $6.67M | 0.42% | +476,148+789.6% | Added |
| American Century Companies Inc | 540,909 | $6.72M | 0.00% | +246,020+83.4% | Added |
| Azarias Capital Management, L.P. | 571,155 | $7.10M | 3.93% | −646,950−53.1% | Reduced |
| Gendell Jeffrey L | 597,118 | $7.42M | 0.32% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 616,917 | $7.67M | 0.00% | +17,615+2.9% | Added |
| Royce & Associates LP | 771,207 | $9.59M | 0.10% | −126,915−14.1% | Reduced |
| Dimensional Fund Advisors LP | 946,924 | $11.8M | 0.00% | −125,438−11.7% | Reduced |
| Westerly Capital Management, LLC | 1,018,000 | $12.7M | 6.06% | −132,000−11.5% | Reduced |
| ACK Asset Management LLC | 1,184,100 | $14.7M | 2.42% | +4,199+0.4% | Added |
| First Wilshire Securities Management Inc | 1,329,199 | $16.5M | 4.74% | −17,364−1.3% | Reduced |
| Vanguard Group Inc | 1,389,018 | $17.3M | 0.00% | −2,803−0.2% | Reduced |
| Needham Investment Management LLC | 1,420,000 | $17.7M | 1.65% | 00.0% | Unchanged |
| Harvey Partners, LLC | 1,533,000 | $19.1M | 2.26% | +11,000+0.7% | Added |
| BlackRock, Inc. | 3,214,696 | $40.0M | 0.00% | −417,473−11.5% | Reduced |
| Millennium Management LLC | 0 | $0 | 0.00% | −211,585−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −109,369−100.0% | Sold out |
| Perritt Capital Management Inc | 0 | $0 | 0.00% | −40,200−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −38,389−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −22,117−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −19,499−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −18,411−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −13,986−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −10,600−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −10,072−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −10,054−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −8,295−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −6,440−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −3,760−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −354−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −124−100.0% | Sold out |
| SBI Securities Co., Ltd. | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Keene & Associates, Inc. | – | – | – | – | Not filed |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Hanseatic Management Services Inc | – | – | – | – | Not filed |