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 $355.0M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Matrix Service Co as of Jun 30, 2026. 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
- 150
- +8 vs. Q1 2026
- Shares held
- 25.9M
- +1.68M (+6.9%) vs. Q1 2026
- Total value
- $355.0M
- +$76.5M (+27.5%) vs. Q1 2026
- New holders
- 22
- 67 more added
- Sold out
- 14
- 42 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $355.0M |
| Q1 2026 | 144 | $278.6M |
| Q4 2025 | 144 | $287.2M |
| Q3 2025 | 143 | $316.2M |
| Q2 2025 | 125 | $326.7M |
| Q1 2025 | 122 | $293.9M |
| Q4 2024 | 123 | $272.3M |
| Q3 2024 | 117 | $269.4M |
| Q2 2024 | 112 | $225.2M |
| Q1 2024 | 110 | $298.9M |
| Q4 2023 | 103 | $210.5M |
| Q3 2023 | 87 | $243.8M |
| Q2 2023 | 81 | $122.1M |
| Q1 2023 | 90 | $117.1M |
| Q4 2022 | 86 | $132.6M |
| Q3 2022 | 76 | $86.7M |
| Q2 2022 | 100 | $110.5M |
| Q1 2022 | 117 | $187.4M |
| Q4 2021 | 122 | $178.8M |
| Q3 2021 | 108 | $238.7M |
| Q2 2021 | 105 | $235.6M |
| Q1 2021 | 119 | $327.2M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Matrix Service Co; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,139,456 | $29.3M | 0.00% | +125,239+6.2% | Added |
| First Eagle Investment Management, LLC | 1,980,434 | $27.1M | 0.02% | +1,129,625+132.8% | Added |
| Needham Investment Management LLC | 1,435,000 | $19.7M | 0.59% | 00.0% | Unchanged |
| American Century Companies Inc | 1,206,822 | $16.5M | 0.01% | +225,183+22.9% | Added |
| Gendell Jeffrey L | 1,192,529 | $16.3M | 0.15% | −38,778−3.1% | Reduced |
| Vanguard Capital Management LLC | 1,188,393 | $16.3M | 0.00% | −8,394−0.7% | Reduced |
| Acadian Asset Management LLC | 871,501 | $11.9M | 0.01% | +395,412+83.1% | Added |
| Harvey Partners, LLC | 815,023 | $11.2M | 0.77% | −89,977−9.9% | Reduced |
| Two Sigma Investments, LP | 748,118 | $10.2M | 0.01% | +110,427+17.3% | Added |
| Geode Capital Management, LLC | 721,322 | $9.89M | 0.00% | +35,949+5.2% | Added |
| Azarias Capital Management, L.P. | 673,692 | $9.23M | 4.02% | −143,329−17.5% | Reduced |
| Dimensional Fund Advisors LP | 665,266 | $9.11M | 0.00% | +1,327+0.2% | Added |
| Westerly Capital Management, LLC | 595,930 | $8.16M | 1.51% | −369,070−38.2% | Reduced |
| AQR Capital Management LLC | 594,197 | $8.14M | 0.00% | +95,256+19.1% | Added |
| State Street Corp | 581,006 | $7.96M | 0.00% | +35,521+6.5% | Added |
| First Wilshire Securities Management Inc | 517,121 | $7.08M | 1.46% | −5,717−1.1% | Reduced |
| JPMorgan Chase & Co | 460,466 | $6.31M | 0.00% | +185,159+67.3% | Added |
| Bank of New York Mellon Corp | 457,365 | $6.27M | 0.00% | −9,532−2.0% | Reduced |
| Morgan Stanley | 437,019 | $5.99M | 0.00% | +134,321+44.4% | Added |
| Citadel Advisors LLC | 426,023 | $5.84M | 0.00% | −46,024−9.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 325,825 | $4.46M | 0.02% | −25,162−7.2% | Reduced |
| Goldman Sachs Group Inc | 315,376 | $4.32M | 0.00% | +42,986+15.8% | Added |
| Panagora Asset Management Inc | 299,431 | $4.10M | 0.01% | +143,163+91.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 295,422 | $4.05M | 0.01% | −67,686−18.6% | Reduced |
| D. E. Shaw & Co., Inc. | 287,612 | $3.94M | 0.00% | +218,071+313.6% | Added |
| Renaissance Technologies LLC | 282,559 | $3.87M | 0.01% | +26,759+10.5% | Added |
| BNP Paribas Arbitrage, SA | 279,195 | $3.82M | 0.00% | +107,603+62.7% | Added |
| Allspring Global Investments Holdings, LLC | 283,513 | $3.78M | 0.01% | +201,594+246.1% | Added |
| Russell Investments Group, Ltd. | 266,486 | $3.65M | 0.00% | −90,299−25.3% | Reduced |
| De Lisle Partners LLP | 258,790 | $3.54M | 0.39% | 00.0% | Unchanged |
| Northern Trust Corp | 254,670 | $3.49M | 0.00% | +14,118+5.9% | Added |
| Algert Global LLC | 244,585 | $3.35M | 0.04% | +52,060+27.0% | Added |
| Vanguard Portfolio Management LLC | 235,777 | $3.23M | 0.00% | +47,616+25.3% | Added |
| Qube Research & Technologies Ltd | 225,869 | $3.09M | 0.00% | +5,293+2.4% | Added |
| Marshall Wace, LLP | 223,310 | $3.06M | 0.00% | −89,986−28.7% | Reduced |
| Man Group plc | 194,010 | $2.66M | 0.00% | +155,189+399.8% | Added |
| Vanguard Fiduciary Trust Co | 189,639 | $2.60M | 0.00% | +8,301+4.6% | Added |
| Gsa Capital Partners LLP | 182,277 | $2.50M | 0.16% | −3,257−1.8% | Reduced |
| CenterBook Partners LP | 154,058 | $2.11M | 0.10% | −277,367−64.3% | Reduced |
| Millennium Management LLC | 135,823 | $1.86M | 0.00% | −340,588−71.5% | Reduced |
| Norges Bank | 126,500 | $1.73M | 0.00% | +126,500 | New |
| Trexquant Investment LP | 122,418 | $1.68M | 0.01% | +122,418 | New |
| Royal Bank of Canada | 118,126 | $1.62M | 0.00% | +17,429+17.3% | Added |
| Prescott Group Capital Management, L.L.C. | 114,392 | $1.57M | 0.14% | −9,000−7.3% | Reduced |
| Jane Street Group, LLC | 106,381 | $1.46M | 0.00% | −206,794−66.0% | Reduced |
| Money Concepts Capital Corp | 103,723 | $1.42M | 0.07% | −526−0.5% | Reduced |
| Alliancebernstein L.P. | 116,280 | $1.33M | 0.00% | +2,540+2.2% | Added |
| Cary Street Partners Financial LLC | 96,510 | $1.32M | 0.03% | +2,470+2.6% | Added |
| Walleye Capital LLC | 96,242 | $1.32M | 0.01% | +72,118+298.9% | Added |
| Charles Schwab Investment Management Inc | 87,394 | $1.20M | 0.00% | +16,606+23.5% | Added |
| Price T Rowe Associates Inc | 75,461 | $1.03M | 0.00% | +12,270+19.4% | Added |
| Jump Financial, LLC | 74,520 | $1.02M | 0.01% | −4,080−5.2% | Reduced |
| Victory Capital Management Inc | 73,400 | $1.01M | 0.00% | −47,551−39.3% | Reduced |
| Archon Capital Management LLC | 70,000 | $959.0K | 0.39% | +70,000 | New |
| Ameriprise Financial Inc | 64,510 | $883.8K | 0.00% | −2,660−4.0% | Reduced |
| Bank of America Corp | 57,652 | $789.8K | 0.00% | +15,429+36.5% | Added |
| Point72 Asset Management, L.P. | 56,591 | $775.3K | 0.00% | +34,329+154.2% | Added |
| Winton Group Ltd | 56,121 | $768.9K | 0.02% | +13,092+30.4% | Added |
| Nuveen, LLC | 54,378 | $745.0K | 0.00% | +12,862+31.0% | Added |
| XTX Topco Ltd | 54,338 | $744.4K | 0.01% | −14,807−21.4% | Reduced |
| Pacific Ridge Capital Partners, LLC | 53,779 | $736.8K | 0.13% | −623−1.1% | Reduced |
| Martingale Asset Management L P | 53,702 | $735.7K | 0.02% | −3,803−6.6% | Reduced |
| Assenagon Asset Management S.A. | 53,236 | $729.3K | 0.00% | +26,618+100.0% | Added |
| UBS Group AG | 53,039 | $726.6K | 0.00% | +23,617+80.3% | Added |
| Verus Capital Partners, LLC | 52,175 | $714.8K | 0.04% | +31,275+149.6% | Added |
| Occudo Quantitative Strategies LP | 51,976 | $712.1K | 0.04% | +35,752+220.4% | Added |
| Squarepoint Ops LLC | 51,297 | $702.8K | 0.00% | −1,467−2.8% | Reduced |
| STRS Ohio | 49,700 | $680.9K | 0.00% | −4,500−8.3% | Reduced |
| Financial Plan, Inc. | 47,615 | $652.3K | 0.06% | 00.0% | Unchanged |
| Country Trust Bank | 45,237 | $619.7K | 0.01% | −120,000−72.6% | Reduced |
| EntryPoint Capital, LLC | 44,036 | $603.3K | 0.15% | +5,215+13.4% | Added |
| Invesco Ltd. | 42,761 | $585.8K | 0.00% | −9,010−17.4% | Reduced |
| Citigroup Inc | 40,587 | $556.0K | 0.00% | +24,533+152.8% | Added |
| Wells Fargo & Company | 40,425 | $553.8K | 0.00% | +13,203+48.5% | Added |
| Voya Investment Management LLC | 40,114 | $549.6K | 0.00% | +1,391+3.6% | Added |
| Boston Partners | 38,994 | $534.2K | 0.00% | −13,713−26.0% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 36,536 | $500.5K | 0.01% | +36,536 | New |
| Public Employees Retirement System of Ohio | 36,109 | $494.7K | 0.00% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 34,977 | $479.0K | 0.11% | +1,375+4.1% | Added |
| Rhumbline Advisers | 34,188 | $468.4K | 0.00% | +580+1.7% | Added |
| Bridgeway Capital Management, LLC | 34,000 | $465.8K | 0.01% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 31,169 | $427.0K | 0.00% | +19,653+170.7% | Added |
| Susquehanna Fundamental Investments, LLC | 29,351 | $402.1K | 0.01% | +3,760+14.7% | Added |
| Deutsche Bank AG | 29,271 | $401.0K | 0.00% | +4,861+19.9% | Added |
| Brevan Howard Capital Management LP | 28,985 | $397.1K | 0.01% | −1,087−3.6% | Reduced |
| Hillsdale Investment Management Inc. | 28,900 | $395.9K | 0.01% | +28,900 | New |
| Schonfeld Strategic Advisors LLC | 28,024 | $383.9K | 0.00% | +28,024 | New |
| Creative Planning | 27,612 | $378.3K | 0.00% | +7,301+35.9% | Added |
| Barclays PLC | 21,704 | $297.3K | 0.00% | −4,510−17.2% | Reduced |
| Canada Pension Plan Investment Board | 21,000 | $287.7K | 0.00% | +9,700+85.8% | Added |
| Ieq Capital, LLC | 20,579 | $281.9K | 0.00% | +1,105+5.7% | Added |
| Advisor Group Holdings, Inc. | 20,531 | $281.2K | 0.00% | −40.0% | Reduced |
| Saturna Capital CORP | 20,275 | $277.8K | 0.00% | +2,669+15.2% | Added |
| Bridge City Capital, LLC | 20,223 | $277.1K | 0.06% | −10,777−34.8% | Reduced |
| Magnetar Financial LLC | 20,108 | $275.5K | 0.00% | +20,108 | New |
| Park Avenue Securities LLC | 18,127 | $248.0K | 0.00% | +18,127 | New |
| Engineers Gate Manager LP | 17,970 | $246.2K | 0.00% | +17,970 | New |
| Balyasny Asset Management LLC | 17,932 | $245.7K | 0.00% | +17,932 | New |
| Mariner, LLC | 17,420 | $238.7K | 0.00% | +7,043+67.9% | Added |
| Boothbay Fund Management, LLC | 16,841 | $230.7K | 0.00% | +16,841 | New |