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 2024
Institutional positions in Matrix Service Co as of Mar 31, 2024. 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
- 110
- +7 vs. Q4 2023
- Shares held
- 22.4M
- +1.07M (+5.0%) vs. Q4 2023
- Total value
- $292.2M
- +$83.2M (+39.8%) vs. Q4 2023
- New holders
- 18
- 43 more added
- Sold out
- 11
- 38 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Matrix Service Co; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 1,954,584 | $25.5M | 0.00% | +927,565+90.3% | Added |
| First Wilshire Securities Management Inc | 1,950,639 | $25.4M | 7.43% | −219,286−10.1% | Reduced |
| Harvey Partners, LLC | 1,355,000 | $17.7M | 1.92% | −72,500−5.1% | Reduced |
| Vanguard Group Inc | 1,223,781 | $15.9M | 0.00% | +11,587+1.0% | Added |
| Dimensional Fund Advisors LP | 1,169,401 | $15.2M | 0.00% | −4,599−0.4% | Reduced |
| Azarias Capital Management, L.P. | 991,107 | $12.9M | 5.41% | −270,654−21.5% | Reduced |
| Westerly Capital Management, LLC | 880,000 | $11.5M | 5.98% | +230,000+35.4% | Added |
| Gendell Jeffrey L | 870,556 | $11.3M | 0.44% | +48,000+5.8% | Added |
| Royce & Associates LP | 765,676 | $9.98M | 0.09% | −130,583−14.6% | Reduced |
| Portolan Capital Management, LLC | 723,318 | $9.42M | 0.72% | +103,540+16.7% | Added |
| Needham Investment Management LLC | 705,000 | $9.19M | 0.85% | +350,000+98.6% | Added |
| Franklin Resources Inc | 513,631 | $6.69M | 0.00% | −22,424−4.2% | Reduced |
| Bank of New York Mellon Corp | 509,526 | $6.64M | 0.00% | −467,537−47.9% | Reduced |
| Acadian Asset Management LLC | 421,808 | $5.49M | 0.02% | +44,419+11.8% | Added |
| Millennium Management LLC | 415,130 | $5.41M | 0.00% | +138,158+49.9% | Added |
| Parkwood LLC | 362,712 | $4.73M | 0.50% | +362,712 | New |
| Invesco Ltd. | 341,209 | $4.45M | 0.00% | +239,667+236.0% | Added |
| Qube Research & Technologies Ltd | 334,321 | $4.36M | 0.01% | +65,618+24.4% | Added |
| RBF Capital, LLC | 331,970 | $4.33M | 0.24% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 317,346 | $4.14M | 0.01% | +51,142+19.2% | Added |
| Stanley-Laman Group, Ltd. | 313,550 | $4.09M | 0.57% | −22,836−6.8% | Reduced |
| Jane Street Group, LLC | 308,743 | $4.02M | 0.01% | +147,942+92.0% | Added |
| D. E. Shaw & Co., Inc. | 274,157 | $3.57M | 0.00% | +6,122+2.3% | Added |
| Marshall Wace, LLP | 264,746 | $3.45M | 0.01% | −102,645−27.9% | Reduced |
| Geode Capital Management, LLC | 256,887 | $3.35M | 0.00% | +4,348+1.7% | Added |
| Goldman Sachs Group Inc | 236,215 | $3.08M | 0.00% | +149,818+173.4% | Added |
| Morgan Stanley | 208,769 | $2.72M | 0.00% | +86,309+70.5% | Added |
| Essex Investment Management Co LLC | 205,561 | $2.68M | 0.53% | +3,157+1.6% | Added |
| Russell Investments Group, Ltd. | 202,283 | $2.64M | 0.00% | −8,994−4.3% | Reduced |
| Oberweis Asset Management Inc | 198,500 | $2.59M | 0.19% | +198,500 | New |
| Renaissance Technologies LLC | 194,800 | $2.54M | 0.00% | +4,241+2.2% | Added |
| De Lisle Partners LLP | 184,592 | $2.40M | 0.56% | +184,592 | New |
| 1492 Capital Management LLC | 182,923 | $2.38M | 1.33% | −153−0.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 169,607 | $2.21M | 0.01% | −1,690−1.0% | Reduced |
| G2 Investment Partners Management LLC | 157,088 | $2.05M | 0.55% | +157,088 | New |
| Citadel Advisors LLC | 130,844 | $1.70M | 0.00% | −191,401−59.4% | Reduced |
| Laurion Capital Management LP | 125,178 | $1.63M | 0.05% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 121,863 | $1.59M | 0.04% | +50,940+71.8% | Added |
| WealthTrust Axiom LLC | 109,350 | $1.42M | 0.46% | −53,725−32.9% | Reduced |
| Two Sigma Investments, LP | 107,142 | $1.40M | 0.00% | +54,648+104.1% | Added |
| Money Concepts Capital Corp | 106,658 | $1.39M | 0.13% | −3,714−3.4% | Reduced |
| Nierenberg Investment Management Company, Inc. | 99,555 | $1.30M | 0.76% | −23,000−18.8% | Reduced |
| Cubist Systematic Strategies, LLC | 94,141 | $1.23M | 0.01% | +70,590+299.7% | Added |
| State Street Corp | 93,497 | $1.22M | 0.00% | −3,200−3.3% | Reduced |
| JPMorgan Chase & Co | 91,655 | $1.19M | 0.00% | +55,608+154.3% | Added |
| Citigroup Inc | 89,784 | $1.17M | 0.00% | +5,257+6.2% | Added |
| Barclays PLC | 85,405 | $1.11M | 0.00% | −25,911−23.3% | Reduced |
| Northern Trust Corp | 83,397 | $1.09M | 0.00% | −1,318−1.6% | Reduced |
| Man Group plc | 82,180 | $1.07M | 0.00% | +15,816+23.8% | Added |
| Legato Capital Management LLC | 81,354 | $1.06M | 0.13% | 00.0% | Unchanged |
| EAM Investors, LLC | 74,475 | $970.4K | 0.15% | +74,475 | New |
| Two Sigma Advisers, LP | 70,700 | $921.2K | 0.00% | +11,700+19.8% | Added |
| Victory Capital Management Inc | 66,700 | $869.1K | 0.00% | −2,700−3.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 66,049 | $860.6K | 0.00% | +66,049 | New |
| Saturna Capital CORP | 56,920 | $741.7K | 0.01% | −4,680−7.6% | Reduced |
| Jump Financial, LLC | 54,597 | $711.4K | 0.02% | +1,216+2.3% | Added |
| Gsa Capital Partners LLP | 51,963 | $677.0K | 0.05% | −38,276−42.4% | Reduced |
| Squarepoint Ops LLC | 51,913 | $676.4K | 0.00% | +5,281+11.3% | Added |
| Keene & Associates, Inc. | 51,849 | $675.6K | 0.50% | −26,590−33.9% | Reduced |
| Pacific Ridge Capital Partners, LLC | 48,117 | $627.0K | 0.14% | −12,439−20.5% | Reduced |
| Perritt Capital Management Inc | 45,200 | $589.0K | 0.32% | −20,000−30.7% | Reduced |
| Simplex Trading, LLC | 44,714 | $582.0K | 0.02% | +31,018+226.5% | Added |
| Balyasny Asset Management LLC | 43,520 | $567.1K | 0.00% | −32,319−42.6% | Reduced |
| PEAK6 Investments LLC | 40,582 | $528.8K | 0.03% | +40,582 | New |
| Bridgeway Capital Management, LLC | 39,200 | $510.8K | 0.01% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 38,160 | $497.2K | 0.01% | +38,160 | New |
| Brevan Howard Capital Management LP | 35,192 | $458.6K | 0.04% | +35,192 | New |
| Schonfeld Strategic Advisors LLC | 34,855 | $454.2K | 0.00% | +19,205+122.7% | Added |
| American Century Companies Inc | 33,262 | $433.4K | 0.00% | +7,506+29.1% | Added |
| Aegis Financial Corp | 32,180 | $419.3K | 0.36% | −1,146,958−97.3% | Reduced |
| Price T Rowe Associates Inc | 30,611 | $399.0K | 0.00% | 00.0% | Unchanged |
| Marathon Trading Investment Management LLC | 30,500 | $397.4K | 0.16% | +30,500 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 29,237 | $381.0K | 0.10% | +28,737+5,747.4% | Added |
| Dynamic Technology Lab Private Ltd | 24,148 | $315.0K | 0.03% | +11,311+88.1% | Added |
| Ameriprise Financial Inc | 23,589 | $307.4K | 0.00% | 00.0% | Unchanged |
| Boston Partners | 22,849 | $297.7K | 0.00% | −7,345−24.3% | Reduced |
| FNY Investment Advisers, LLC | 20,662 | $269.0K | 0.18% | +20,662 | New |
| Jefferies Financial Group Inc. | 19,200 | $250.2K | 0.01% | −91−0.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 18,697 | $243.6K | 0.02% | +3,771+25.3% | Added |
| Trexquant Investment LP | 18,558 | $241.8K | 0.00% | −13,833−42.7% | Reduced |
| ExodusPoint Capital Management, LP | 17,630 | $230.0K | 0.00% | −28,427−61.7% | Reduced |
| Bank of Montreal | 16,300 | $224.9K | 0.00% | +16,300 | New |
| Wolverine Trading, LLC | 15,851 | $206.5K | 0.00% | +15,851 | New |
| Greenhaven Road Investment Management, L.P. | 15,750 | $205.2K | 0.09% | +1,968+14.3% | Added |
| Group One Trading, L.P. | 14,704 | $191.6K | 0.01% | +7,495+104.0% | Added |
| Omers Administration Corp | 13,000 | $169.4K | 0.00% | +13,000 | New |
| XTX Topco Ltd | 12,588 | $164.0K | 0.02% | −2,487−16.5% | Reduced |
| Public Employees Retirement System of Ohio | 12,310 | $160.4K | 0.00% | −531−4.1% | Reduced |
| Wedbush Securities Inc | 11,857 | $154.0K | 0.01% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 11,434 | $149.0K | 0.13% | −11,889−51.0% | Reduced |
| Charles Schwab Investment Management Inc | 10,847 | $141.3K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 10,322 | $134.5K | 0.02% | +3,167+44.3% | Added |
| BNP Paribas Arbitrage, SA | 9,910 | $129.1K | 0.00% | −10,744−52.0% | Reduced |
| Bank of America Corp | 8,522 | $111.0K | 0.00% | −84,878−90.9% | Reduced |
| Public Employees Retirement Association of Colorado | 6,234 | $81.0K | 0.00% | −600−8.8% | Reduced |
| Royal Bank of Canada | 5,973 | $78.0K | 0.00% | +988+19.8% | Added |
| Tower Research Capital LLC (TRC) | 4,751 | $61.9K | 0.00% | +688+16.9% | Added |
| Advisor Group Holdings, Inc. | 3,400 | $44.3K | 0.00% | +100+3.0% | Added |
| UBS Group AG | 2,398 | $31.2K | 0.00% | −5,580−69.9% | Reduced |
| EverSource Wealth Advisors, LLC | 2,000 | $22.5K | 0.00% | 00.0% | Unchanged |