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 2021
Institutional positions in Matrix Service Co as of Dec 31, 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
- 122
- +15 vs. Q3 2021
- Shares held
- 23.7M
- +955.3K (+4.2%) vs. Q3 2021
- Total value
- $178.3M
- −$59.6M (−25.1%) vs. Q3 2021
- New holders
- 42
- 34 more added
- Sold out
- 27
- 34 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Matrix Service Co; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marshall Wace, LLP | 406,745 | $3.06M | 0.01% | +406,745 | New |
| D. E. Shaw & Co., Inc. | 440,062 | $3.31M | 0.00% | +271,291+160.7% | Added |
| Geode Capital Management, LLC | 443,141 | $3.33M | 0.00% | +1,275+0.3% | Added |
| Morgan Stanley | 452,026 | $3.40M | 0.00% | +136,628+43.3% | Added |
| Boston Partners | 455,645 | $3.43M | 0.00% | +301,714+196.0% | Added |
| State Street Corp | 484,454 | $3.64M | 0.00% | −372,657−43.5% | Reduced |
| Harvey Partners, LLC | 504,000 | $3.79M | 1.71% | +504,000 | New |
| Charles Schwab Investment Management Inc | 506,013 | $3.81M | 0.00% | +50,552+11.1% | Added |
| Millennium Management LLC | 518,536 | $3.90M | 0.00% | +492,818+1,916.2% | Added |
| Russell Investments Group, Ltd. | 550,373 | $4.14M | 0.01% | −167,287−23.3% | Reduced |
| JPMorgan Chase & Co | 568,789 | $4.28M | 0.00% | −329,893−36.7% | Reduced |
| Prescott Group Capital Management, L.L.C. | 626,393 | $4.71M | 1.07% | +626,393 | New |
| Hotchkis & Wiley Capital Management LLC | 646,810 | $4.86M | 0.02% | +28,200+4.6% | Added |
| RBF Capital, LLC | 755,779 | $5.68M | 0.36% | +755,779 | New |
| Smith, Graham & Co., Investment Advisors, LP | 788,661 | $5.93M | 0.59% | +57,631+7.9% | Added |
| Azarias Capital Management, L.P. | 862,909 | $6.49M | 5.82% | +862,909 | New |
| Mirae Asset Global Investments Co., Ltd. | 985,207 | $7.41M | 0.02% | +129,860+15.2% | Added |
| Royce & Associates LP | 1,111,633 | $8.36M | 0.06% | +412,236+58.9% | Added |
| Vanguard Group Inc | 1,301,697 | $9.79M | 0.00% | −241,034−15.6% | Reduced |
| Dimensional Fund Advisors LP | 1,483,823 | $11.2M | 0.00% | −76,018−4.9% | Reduced |
| BlackRock Inc. | 2,090,483 | $15.7M | 0.00% | −2,578,306−55.2% | Reduced |
| Bank of New York Mellon Corp | 2,300,669 | $17.3M | 0.00% | −91,591−3.8% | Reduced |
| 22NW, LP | 0 | $0 | 0.00% | −590,512−100.0% | Sold out |
| Heartland Advisors Inc | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −180,784−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −96,680−100.0% | Sold out |
| New York State Teachers Retirement System | 0 | $0 | 0.00% | −59,753−100.0% | Sold out |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −54,571−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −35,663−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −32,632−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −29,110−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −21,440−100.0% | Sold out |
| Great West Life Assurance Co | 0 | $0 | 0.00% | −21,109−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −20,111−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −19,621−100.0% | Sold out |
| State of Alaska, Department of Revenue | 0 | $0 | 0.00% | −19,654−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −18,688−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −16,357−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −12,881−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −10,573−100.0% | Sold out |
| Crossmark Global Holdings, Inc. | 0 | $0 | 0.00% | −10,310−100.0% | Sold out |
| D.A. Davidson & Co. | 0 | $0 | 0.00% | −10,121−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −9,458−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −7,156−100.0% | Sold out |
| Mutual of America Capital Management LLC | 0 | $0 | 0.00% | −3,537−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −1,048−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −331−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −147−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Adirondack Research & Management Inc. | – | – | – | – | Not filed |