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, Q3 2021
Institutional positions in Matrix Service Co as of Sep 30, 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
- 108
- +3 vs. Q2 2021
- Shares held
- 22.8M
- +397.1K (+1.8%) vs. Q2 2021
- Total value
- $238.7M
- +$3.09M (+1.3%) vs. Q2 2021
- New holders
- 7
- 32 more added
- Sold out
- 4
- 50 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Matrix Service Co; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,668,789 | $48.8M | 0.00% | −140,458−2.9% | Reduced |
| Bank of New York Mellon Corp | 2,392,260 | $25.0M | 0.00% | −25,270−1.0% | Reduced |
| Dimensional Fund Advisors LP | 1,559,841 | $16.3M | 0.01% | −154,951−9.0% | Reduced |
| Vanguard Group Inc | 1,542,731 | $16.1M | 0.00% | +16,012+1.0% | Added |
| JPMorgan Chase & Co | 898,682 | $9.40M | 0.00% | −101,838−10.2% | Reduced |
| State Street Corp | 857,111 | $8.96M | 0.00% | −1,476−0.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 855,347 | $8.95M | 0.02% | +134,895+18.7% | Added |
| Smith, Graham & Co., Investment Advisors, LP | 731,030 | $7.65M | 0.77% | −63,050−7.9% | Reduced |
| Russell Investments Group, Ltd. | 717,660 | $7.50M | 0.01% | −39,589−5.2% | Reduced |
| Royce & Associates LP | 699,397 | $7.32M | 0.05% | +665,144+1,941.9% | Added |
| Rutabaga Capital Management LLC | 621,413 | $6.50M | 3.15% | −26,900−4.1% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 618,610 | $6.47M | 0.02% | +180,810+41.3% | Added |
| 22NW, LP | 590,512 | $6.18M | 1.84% | +564,628+2,181.4% | Added |
| Charles Schwab Investment Management Inc | 455,461 | $4.76M | 0.00% | −81,863−15.2% | Reduced |
| Geode Capital Management, LLC | 441,866 | $4.62M | 0.00% | −13,224−2.9% | Reduced |
| Paradigm Capital Management Inc | 429,500 | $4.49M | 0.23% | +14,175+3.4% | Added |
| Northern Trust Corp | 417,988 | $4.37M | 0.00% | −100,285−19.3% | Reduced |
| Heartland Advisors Inc | 400,000 | $4.18M | 0.25% | +100,000+33.3% | Added |
| Invesco Ltd. | 360,998 | $3.78M | 0.00% | −69,092−16.1% | Reduced |
| Morgan Stanley | 315,398 | $3.30M | 0.00% | +72,419+29.8% | Added |
| Assenagon Asset Management S.A. | 231,981 | $2.43M | 0.01% | −6,588−2.8% | Reduced |
| Jacobs Levy Equity Management, Inc | 211,651 | $2.21M | 0.01% | −48,088−18.5% | Reduced |
| Franklin Resources Inc | 209,041 | $2.19M | 0.00% | +85,594+69.3% | Added |
| Ameriprise Financial Inc | 186,302 | $1.95M | 0.00% | +17,638+10.5% | Added |
| Principal Financial Group Inc | 180,784 | $1.89M | 0.00% | −2,603−1.4% | Reduced |
| D. E. Shaw & Co., Inc. | 168,771 | $1.76M | 0.00% | −49,159−22.6% | Reduced |
| Boston Partners | 153,931 | $1.61M | 0.00% | −14,352−8.5% | Reduced |
| Nuveen Asset Management, LLC | 111,823 | $1.12M | 0.00% | −4,806−4.1% | Reduced |
| Everence Capital Management Inc | 96,680 | $1.01M | 0.08% | −10,650−9.9% | Reduced |
| Gsa Capital Partners LLP | 87,205 | $912.0K | 0.09% | −19,273−18.1% | Reduced |
| Guggenheim Capital LLC | 85,572 | $895.0K | 0.01% | −43,976−33.9% | Reduced |
| Victory Capital Management Inc | 83,500 | $873.0K | 0.00% | +5,436+7.0% | Added |
| Rhumbline Advisers | 77,207 | $808.0K | 0.00% | −11,178−12.6% | Reduced |
| Adirondack Research & Management Inc. | 72,835 | $762.0K | 0.93% | −9,791−11.8% | Reduced |
| STRS Ohio | 62,500 | $653.0K | 0.00% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 61,150 | $640.0K | 0.12% | +2,340+4.0% | Added |
| New York State Teachers Retirement System | 59,753 | $625.0K | 0.00% | −1,300−2.1% | Reduced |
| Public Sector Pension Investment Board | 54,571 | $571.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 53,466 | $559.0K | 0.00% | +394+0.7% | Added |
| Parametric Portfolio Associates LLC | 51,919 | $543.0K | 0.00% | +6,328+13.9% | Added |
| Goldman Sachs Group Inc | 43,346 | $453.0K | 0.00% | −210,164−82.9% | Reduced |
| Price T Rowe Associates Inc | 40,475 | $423.0K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 35,800 | $374.0K | 0.00% | +12,400+53.0% | Added |
| Ensign Peak Advisors, Inc | 35,663 | $373.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 32,632 | $341.0K | 0.00% | +32,632 | New |
| Bank of America Corp | 32,532 | $340.0K | 0.00% | +1,163+3.7% | Added |
| Public Employees Retirement System of Ohio | 29,292 | $306.0K | 0.00% | −3,557−10.8% | Reduced |
| Prudential Financial Inc | 29,110 | $304.0K | 0.00% | +1,306+4.7% | Added |
| Citadel Advisors LLC | 28,928 | $302.0K | 0.00% | +14,337+98.3% | Added |
| Barclays PLC | 27,163 | $285.0K | 0.00% | +7,152+35.7% | Added |
| BNP Paribas Arbitrage, SA | 27,021 | $282.6K | 0.00% | +16,101+147.4% | Added |
| Millennium Management LLC | 25,718 | $269.0K | 0.00% | +1,116+4.5% | Added |
| Comerica Bank | 24,292 | $250.0K | 0.00% | −718−2.9% | Reduced |
| Thrivent Financial for Lutherans | 21,440 | $224.0K | 0.00% | −243−1.1% | Reduced |
| WealthTrust Axiom LLC | 21,500 | $224.0K | 0.08% | +500+2.4% | Added |
| Great West Life Assurance Co | 21,109 | $223.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 21,265 | $223.0K | 0.00% | +10,382+95.4% | Added |
| Deutsche Bank AG | 20,282 | $212.0K | 0.00% | −3,830−15.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 20,111 | $210.0K | 0.00% | −244−1.2% | Reduced |
| State Board of Administration of Florida Retirement System | 20,116 | $210.0K | 0.00% | 00.0% | Unchanged |
| Texas Permanent School Fund | 19,621 | $205.0K | 0.00% | −145−0.7% | Reduced |
| State of Alaska, Department of Revenue | 19,654 | $205.0K | 0.00% | +1,300+7.1% | Added |
| Susquehanna Fundamental Investments, LLC | 18,688 | $195.0K | 0.00% | −23,895−56.1% | Reduced |
| Engineers Gate Manager LP | 18,306 | $191.0K | 0.01% | −38,124−67.6% | Reduced |
| HRT Financial LP | 16,674 | $174.0K | 0.00% | +16,674 | New |
| Alliancebernstein L.P. | 16,357 | $171.0K | 0.00% | −2,160−11.7% | Reduced |
| American International Group, Inc. | 16,388 | $171.0K | 0.00% | −571−3.4% | Reduced |
| New York State Common Retirement Fund | 16,256 | $170.0K | 0.00% | −5,155−24.1% | Reduced |
| Factorial Partners, LLC | 15,400 | $161.0K | 0.11% | −4,000−20.6% | Reduced |
| Two Sigma Advisers, LP | 15,111 | $158.0K | 0.00% | −12,000−44.3% | Reduced |
| California State Teachers Retirement System | 14,915 | $156.0K | 0.00% | −20,739−58.2% | Reduced |
| Citigroup Inc | 14,904 | $156.0K | 0.00% | +921+6.6% | Added |
| Manufacturers Life Insurance Company, The | 13,741 | $144.0K | 0.00% | −5,229−27.6% | Reduced |
| Amalgamated Bank | 12,881 | $135.0K | 0.00% | −158−1.2% | Reduced |
| Louisiana State Employees Retirement System | 12,800 | $134.0K | 0.00% | +800+6.7% | Added |
| Susquehanna International Group, LLP | 11,559 | $121.0K | 0.00% | −9,519−45.2% | Reduced |
| Voya Investment Management LLC | 11,038 | $115.0K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 10,818 | $113.0K | 0.00% | −100−0.9% | Reduced |
| Maryland State Retirement & Pension System | 10,573 | $112.0K | 0.00% | +10,573 | New |
| Public Employees Retirement Association of Colorado | 10,590 | $111.0K | 0.00% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 10,310 | $108.0K | 0.00% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 10,121 | $106.0K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 9,614 | $101.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 9,500 | $99.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 9,458 | $98.9K | 0.00% | +9,458 | New |
| State of Tennessee, Treasury Department | 8,539 | $90.0K | 0.00% | −910−9.6% | Reduced |
| Metropolitan Life Insurance Co | 7,156 | $74.9K | 0.00% | +7,156 | New |
| UBS Group AG | 5,415 | $57.0K | 0.00% | +2,680+98.0% | Added |
| Tower Research Capital LLC (TRC) | 5,329 | $56.0K | 0.00% | −1,561−22.7% | Reduced |
| Royal Bank of Canada | 3,993 | $42.0K | 0.00% | +709+21.6% | Added |
| Mutual of America Capital Management LLC | 3,537 | $37.0K | 0.00% | −234−6.2% | Reduced |
| ETF Managers Group, LLC | 2,655 | $28.0K | 0.00% | +2,655 | New |
| Ameritas Investment Partners, Inc. | 2,252 | $24.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 2,000 | $20.0K | 0.00% | −2,000−50.0% | Reduced |
| Simplex Trading, LLC | 1,191 | $12.0K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 1,048 | $11.0K | 0.00% | +44+4.4% | Added |
| The PNC Financial Services Group, Inc. | 1,053 | $11.0K | 0.00% | +118+12.6% | Added |
| Advisor Group Holdings, Inc. | 545 | $6.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 432 | $5.00K | 0.00% | −41−8.7% | Reduced |
| Group One Trading, L.P. | 416 | $4.00K | 0.00% | +200+92.6% | Added |