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 2023
Institutional positions in Matrix Service Co as of Dec 31, 2023. 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
- 103
- +16 vs. Q3 2023
- Shares held
- 21.4M
- +691.0K (+3.3%) vs. Q3 2023
- Total value
- $209.0M
- −$34.8M (−14.3%) vs. Q3 2023
- New holders
- 24
- 44 more added
- Sold out
- 8
- 29 more reduced
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Matrix Service Co; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Wilshire Securities Management Inc | 2,169,925 | $21.2M | 6.86% | −75,182−3.3% | Reduced |
| Harvey Partners, LLC | 1,427,500 | $14.0M | 1.63% | −229,500−13.9% | Reduced |
| Azarias Capital Management, L.P. | 1,261,761 | $12.3M | 5.49% | +258,390+25.8% | Added |
| Vanguard Group Inc | 1,212,194 | $11.9M | 0.00% | −4,289−0.4% | Reduced |
| Aegis Financial Corp | 1,179,138 | $11.5M | 6.98% | −18,815−1.6% | Reduced |
| Dimensional Fund Advisors LP | 1,174,000 | $11.5M | 0.00% | +46,961+4.2% | Added |
| BlackRock Inc. | 1,027,019 | $10.0M | 0.00% | +36,046+3.6% | Added |
| Bank of New York Mellon Corp | 977,063 | $9.56M | 0.00% | −462,592−32.1% | Reduced |
| Royce & Associates LP | 896,259 | $8.77M | 0.08% | −238,500−21.0% | Reduced |
| Gendell Jeffrey L | 822,556 | $8.04M | 0.44% | −2,444−0.3% | Reduced |
| Westerly Capital Management, LLC | 650,000 | $6.36M | 3.84% | +80,000+14.0% | Added |
| Portolan Capital Management, LLC | 619,778 | $6.06M | 0.53% | +175,490+39.5% | Added |
| Franklin Resources Inc | 536,055 | $5.24M | 0.00% | −70,964−11.7% | Reduced |
| Acadian Asset Management LLC | 377,389 | $3.69M | 0.01% | +15,401+4.3% | Added |
| Marshall Wace, LLP | 367,391 | $3.59M | 0.01% | +117,545+47.0% | Added |
| Needham Investment Management LLC | 355,000 | $3.47M | 0.44% | +145,000+69.0% | Added |
| Stanley-Laman Group, Ltd. | 336,386 | $3.29M | 0.50% | −68,848−17.0% | Reduced |
| RBF Capital, LLC | 331,970 | $3.25M | 0.20% | 00.0% | Unchanged |
| Citadel Advisors LLC | 322,245 | $3.15M | 0.00% | +209,503+185.8% | Added |
| Millennium Management LLC | 276,972 | $2.71M | 0.00% | +144,140+108.5% | Added |
| Qube Research & Technologies Ltd | 268,703 | $2.63M | 0.01% | +265,822+9,226.7% | Added |
| D. E. Shaw & Co., Inc. | 268,035 | $2.62M | 0.00% | +134,739+101.1% | Added |
| Susquehanna International Group, LLP | 266,204 | $2.60M | 0.00% | +162,698+157.2% | Added |
| Geode Capital Management, LLC | 252,539 | $2.47M | 0.00% | +8,681+3.6% | Added |
| Russell Investments Group, Ltd. | 211,277 | $2.07M | 0.00% | +3,285+1.6% | Added |
| Essex Investment Management Co LLC | 202,404 | $1.98M | 0.39% | −110,440−35.3% | Reduced |
| Renaissance Technologies LLC | 190,559 | $1.86M | 0.00% | +63,359+49.8% | Added |
| 1492 Capital Management LLC | 183,076 | $1.79M | 1.02% | −15,763−7.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 171,297 | $1.68M | 0.01% | +21,907+14.7% | Added |
| WealthTrust Axiom LLC | 163,075 | $1.59M | 0.53% | −54,777−25.1% | Reduced |
| Jane Street Group, LLC | 160,801 | $1.57M | 0.00% | +137,409+587.4% | Added |
| Laurion Capital Management LP | 125,178 | $1.22M | 0.04% | +125,178 | New |
| Nierenberg Investment Management Company, Inc. | 122,555 | $1.20M | 0.76% | −100,000−44.9% | Reduced |
| Morgan Stanley | 122,460 | $1.20M | 0.00% | +64,439+111.1% | Added |
| Barclays PLC | 111,316 | $1.09M | 0.00% | +80,316+259.1% | Added |
| Money Concepts Capital Corp | 110,372 | $1.08M | 0.10% | −4,438−3.9% | Reduced |
| Invesco Ltd. | 101,542 | $993.1K | 0.00% | +8,880+9.6% | Added |
| State Street Corp | 96,697 | $945.7K | 0.00% | −200−0.2% | Reduced |
| Bank of America Corp | 93,400 | $913.5K | 0.00% | +77,525+488.3% | Added |
| Gsa Capital Partners LLP | 90,239 | $883.0K | 0.07% | +13,998+18.4% | Added |
| Goldman Sachs Group Inc | 86,397 | $845.0K | 0.00% | +31,244+56.6% | Added |
| Northern Trust Corp | 84,715 | $828.5K | 0.00% | +9,229+12.2% | Added |
| Citigroup Inc | 84,527 | $826.7K | 0.00% | +2,245+2.7% | Added |
| Legato Capital Management LLC | 81,354 | $795.6K | 0.10% | −35,209−30.2% | Reduced |
| Keene & Associates, Inc. | 78,439 | $767.1K | 0.64% | −5,220−6.2% | Reduced |
| Balyasny Asset Management LLC | 75,839 | $741.7K | 0.00% | +75,839 | New |
| Ancora Advisors, LLC | 70,923 | $693.6K | 0.02% | +27,223+62.3% | Added |
| Victory Capital Management Inc | 69,400 | $678.7K | 0.00% | +1,700+2.5% | Added |
| Man Group plc | 66,364 | $649.0K | 0.00% | +66,364 | New |
| Perritt Capital Management Inc | 65,200 | $637.7K | 0.36% | −5,100−7.3% | Reduced |
| Saturna Capital CORP | 61,600 | $602.4K | 0.01% | −46,900−43.2% | Reduced |
| Pacific Ridge Capital Partners, LLC | 60,556 | $592.2K | 0.12% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 59,000 | $577.0K | 0.00% | −18,000−23.4% | Reduced |
| Jump Financial, LLC | 53,381 | $522.1K | 0.02% | +41,212+338.7% | Added |
| Two Sigma Investments, LP | 52,494 | $513.4K | 0.00% | +27,024+106.1% | Added |
| Squarepoint Ops LLC | 46,632 | $456.1K | 0.00% | +35,791+330.1% | Added |
| ExodusPoint Capital Management, LP | 46,057 | $450.0K | 0.01% | +46,057 | New |
| Bridgeway Capital Management, LLC | 39,200 | $383.4K | 0.01% | −37,400−48.8% | Reduced |
| JPMorgan Chase & Co | 36,047 | $352.5K | 0.00% | +35,798+14,376.7% | Added |
| Trexquant Investment LP | 32,391 | $316.8K | 0.01% | +32,391 | New |
| Price T Rowe Associates Inc | 30,611 | $300.0K | 0.00% | −7,000−18.6% | Reduced |
| Boston Partners | 30,194 | $295.3K | 0.00% | −437,850−93.5% | Reduced |
| Quadrature Capital Ltd | 28,807 | $281.4K | 0.01% | +8,059+38.8% | Added |
| American Century Companies Inc | 25,756 | $251.9K | 0.00% | +25,756 | New |
| Ameriprise Financial Inc | 23,589 | $230.7K | 0.00% | +4,710+24.9% | Added |
| Cubist Systematic Strategies, LLC | 23,551 | $230.3K | 0.00% | +23,551 | New |
| EntryPoint Capital, LLC | 23,323 | $228.1K | 0.22% | +23,323 | New |
| 683 Capital Management, LLC | 21,972 | $214.9K | 0.02% | +21,972 | New |
| BNP Paribas Arbitrage, SA | 20,654 | $202.0K | 0.00% | +20,654 | New |
| Jefferies Financial Group Inc. | 19,291 | $188.7K | 0.00% | +91+0.5% | Added |
| Nebula Research & Development LLC | 17,817 | $174.3K | 0.05% | +17,817 | New |
| Schonfeld Strategic Advisors LLC | 15,650 | $153.1K | 0.00% | +15,650 | New |
| Algert Global LLC | 15,480 | $151.4K | 0.01% | +2,990+23.9% | Added |
| XTX Topco Ltd | 15,075 | $147.4K | 0.03% | +3,781+33.5% | Added |
| Y-Intercept (Hong Kong) Ltd | 14,926 | $146.0K | 0.01% | +14,926 | New |
| Greenhaven Road Investment Management, L.P. | 13,782 | $134.8K | 0.06% | −3,905−22.1% | Reduced |
| Simplex Trading, LLC | 13,696 | $133.0K | 0.00% | +12,508+1,052.9% | Added |
| Dynamic Technology Lab Private Ltd | 12,837 | $126.0K | 0.01% | +12,837 | New |
| Public Employees Retirement System of Ohio | 12,841 | $125.6K | 0.00% | 00.0% | Unchanged |
| Wedbush Securities Inc | 11,857 | $116.0K | 0.01% | −6,714−36.2% | Reduced |
| Charles Schwab Investment Management Inc | 10,847 | $106.1K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 10,235 | $100.6K | 0.00% | +10,235 | New |
| Quantbot Technologies LP | 8,896 | $87.0K | 0.01% | +8,896 | New |
| Hillsdale Investment Management Inc. | 8,300 | $81.2K | 0.01% | −4,500−35.2% | Reduced |
| UBS Group AG | 7,978 | $78.0K | 0.00% | +6,676+512.7% | Added |
| Group One Trading, L.P. | 7,209 | $70.5K | 0.00% | +7,209 | New |
| State of Wyoming | 7,155 | $70.0K | 0.01% | +1,767+32.8% | Added |
| Public Employees Retirement Association of Colorado | 6,834 | $67.0K | 0.00% | −3,756−35.5% | Reduced |
| Royal Bank of Canada | 4,985 | $49.0K | 0.00% | +685+15.9% | Added |
| AJOVista, LLC | 4,931 | $48.2K | 0.06% | +4,931 | New |
| Tower Research Capital LLC (TRC) | 4,063 | $39.7K | 0.00% | +2,802+222.2% | Added |
| Advisor Group Holdings, Inc. | 3,300 | $32.3K | 0.00% | −3,197−49.2% | Reduced |
| EverSource Wealth Advisors, LLC | 2,000 | $19.6K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 1,700 | $17.0K | 0.00% | +1,700 | New |
| Rhumbline Advisers | 1,600 | $15.6K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 743 | $7.27K | 0.00% | +108+17.0% | Added |
| GWM Advisors LLC | 668 | $6.53K | 0.00% | +585+704.8% | Added |
| Spire Wealth Management | 568 | $5.32K | 0.00% | +568 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 500 | $4.89K | 0.00% | +500 | New |
| Hanseatic Management Services Inc | 416 | $4.07K | 0.01% | +416 | New |