Matrix ServiceMTRX
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 124 institutions reported holding Matrix Service Co. (MTRX) in their 13F filings, up 2 from Q1 2025. 18 opened new positions and 16 sold out. The largest holders were BlackRock, Inc. ($44.3M), Vanguard Group Inc. ($19.8M) and Needham Investment Management LLC ($19.2M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Matrix Service Co.
- CUSIP
- 576853105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 18 | $9.5M |
| Exits | 16 | $3.0M |
All 13F filers, Q1 2025 → Q2 2025: 2,692,732 shares bought and 2,148,234 shares sold, net +544,498 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 124 holders
| BlackRock, Inc. | 0.00% | Add +1.9% | 3,276,295 | $44.3M |
| Vanguard Group Inc. | 0.00% | Add +5.3% | 1,461,988 | $19.8M |
| Needham Investment Management LLC | 1.53% | No change | 1,420,000 | $19.2M |
| Harvey Partners, LLC | 1.65% | Reduce -20.3% | 1,221,762 | $16.5M |
| ACK Asset Management LLC | 1.93% | Reduce -8.2% | 1,087,100 | $14.7M |
| First Wilshire Securities Management Inc. | 3.31% | Reduce -32.2% | 901,008 | $12.2M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -5.6% | 894,238 | $12.1M |
| Boston Partners | 0.01% | Add +71.5% | 844,966 | $11.4M |
| Westerly Capital Management, LLC | 4.69% | Reduce -19.4% | 820,000 | $11.1M |
| Royce & Associates LP | 0.10% | Reduce -8.3% | 707,307 | $9.6M |
| American Century Companies Inc. | 0.00% | Add +24.1% | 671,398 | $9.1M |
| Azarias Capital Management, L.P. | 3.85% | Add +9.9% | 627,766 | $8.5M |
| Geode Capital Management, LLC | 0.00% | Add +0.5% | 620,275 | $8.4M |
| Gendell Jeffrey L | 0.22% | Add +2.9% | 614,409 | $8.3M |
| State Street Corp. | 0.00% | Add +12.1% | 544,034 | $7.3M |
| First Eagle Investment Management, LLC | 0.01% | Add +60.5% | 509,194 | $6.9M |
| Bank of New York Mellon Corp | 0.00% | Add +15.9% | 467,572 | $6.3M |
| Millennium Management | 0.01% | New | 430,207 | $5.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +89.4% | 332,781 | $4.5M |
| Russell Investments Group, Ltd. | 0.01% | Add +3.9% | 327,710 | $4.4M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Add +88.1% | 309,910 | $4.2M |
| AQR Capital Management | 0.00% | Add +1.9% | 297,194 | $4.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +9.3% | 286,186 | $3.9M |
| Acadian Asset Management LLC | 0.01% | Add +15.8% | 280,394 | $3.8M |
| Prudential Financial Inc. | 0.00% | Add +30.3% | 248,417 | $3.4M |
| Northern Trust Corp. | 0.00% | Reduce -2.9% | 240,484 | $3.2M |
| De Lisle Partners LLP | 0.45% | No change | 237,935 | $3.2M |
| Bank of America Corp. | 0.00% | Add +36.2% | 236,987 | $3.2M |
| Renaissance Technologies | 0.00% | Add +8.1% | 233,200 | $3.2M |
| CenterBook Partners LP | 0.17% | Reduce -58.2% | 224,433 | $3.0M |
| Oberweis Asset Management Inc./ | 0.13% | No change | 221,075 | $3.0M |
| Stanley-Laman Group, Ltd. | 0.44% | Reduce -7.1% | 218,613 | $3.0M |
| JPMorgan Chase & Co. | 0.00% | Add +288.4% | 212,921 | $2.9M |
| Essex Investment Management Co. LLC | 0.50% | Reduce -0.7% | 205,496 | $2.8M |
| Morgan Stanley | 0.00% | Add +45.8% | 203,750 | $2.8M |
| 1492 Capital Management LLC | 0.98% | Reduce -14.9% | 156,539 | $2.1M |
| Panagora Asset Management Inc. | 0.01% | Add +61.4% | 149,707 | $2.0M |
| Franklin Resources Inc. | 0.00% | Reduce -43.4% | 134,771 | $1.8M |
| Qube Research & Technologies Ltd | 0.00% | Add +4.9% | 116,198 | $1.6M |
| Ameriprise Financial Inc. | 0.00% | Add +27.6% | 112,613 | $1.5M |
| Money Concepts Capital Corp. | 0.09% | Reduce -0.6% | 105,091 | $1.4M |
| RBF Capital, LLC | 0.07% | Reduce -1.1% | 100,000 | $1.4M |
| Martingale Asset Management L P | 0.03% | Add +3.8% | 93,172 | $1.3M |
| Susquehanna International Group, LLP | 0.00% | Reduce -29.6% | 86,810 | $1.2M |
| Trexquant Investment LP | 0.01% | Reduce -16.6% | 85,550 | $1.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.3% | 78,422 | $1.1M |
| Cary Street Partners Financial LLC | 0.03% | Add +3.8% | 76,358 | $1.0M |
| Invesco Ltd. | 0.00% | Reduce -16.4% | 70,678 | $955K |
| Victory Capital Management Inc. | 0.00% | Reduce -24.0% | 68,800 | $929K |
| Barclays PLC | 0.00% | Add +40.7% | 63,832 | $862K |
| WINTON GROUP Ltd | 0.04% | Add +256.3% | 61,693 | $833K |
| Legato Capital Management LLC | 0.10% | Reduce -0.3% | 61,015 | $824K |
| T. Rowe Price Associates Inc. | 0.00% | Add +0.7% | 53,406 | $722K |
| UBS Group AG | 0.00% | Reduce -2.9% | 49,892 | $674K |
| Jump Financial, LLC | 0.01% | New | 45,740 | $618K |
| Cubist Systematic Strategies, LLC | 0.01% | New | 43,960 | $594K |
| Voya Investment Management LLC | 0.00% | Add +21.4% | 43,292 | $585K |
| Nuveen, LLC | 0.00% | Reduce -16.4% | 41,516 | $561K |
| STRS Ohio | 0.00% | No change | 39,700 | $536K |
| Rhumbline Advisers | 0.00% | Reduce -1.4% | 39,634 | $535K |
| Pacific Ridge Capital Partners, LLC | 0.12% | No change | 35,635 | $481K |
| Wells Fargo & Company | 0.00% | Reduce -1.7% | 33,414 | $451K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -7.4% | 31,564 | $426K |
| Los Angeles Capital Management LLC | 0.00% | Add +52.7% | 30,515 | $412K |
| XTX Topco Ltd | 0.02% | Add +86.2% | 29,710 | $401K |
| Royal Bank of Canada | 0.00% | Add +185.2% | 29,578 | $400K |
| EntryPoint Capital, LLC | 0.18% | New | 26,663 | $360K |
| Deutsche Bank AG | 0.00% | Reduce -14.3% | 25,945 | $351K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 25,500 | $345K |
| Saturna Capital Corp. | 0.00% | Add +4.2% | 23,850 | $322K |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 23,526 | $318K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -2.2% | 22,233 | $300K |
| Dynamic Technology Lab Private Ltd | 0.04% | New | 21,649 | $293K |
| Two Sigma Advisers, LP | 0.00% | Reduce -4.4% | 21,600 | $292K |
| Verition Fund Management LLC | 0.00% | New | 21,484 | $290K |
| D. E. Shaw & Co. | 0.00% | Reduce -52.4% | 19,073 | $258K |
| Jane Street Group, LLC | 0.00% | Reduce -45.5% | 18,821 | $254K |
| Osaic Holdings, Inc. | 0.00% | Add +525.1% | 16,877 | $228K |
| Ieq Capital, LLC | 0.00% | Add +0.8% | 16,723 | $226K |
| State of Wyoming | 0.03% | Reduce -55.4% | 16,705 | $226K |
| State of Wisconsin Investment Board | 0.00% | New | 16,389 | $221K |
| MetLife Investment Management, LLC | 0.00% | No change | 15,180 | $205K |
| Sei Investments Co. | 0.00% | Add +7.3% | 15,170 | $205K |
| Almanack Investment Partners, LLC. | 0.03% | New | 15,119 | $204K |
| Man Group plc | 0.00% | New | 14,971 | $202K |
| Alliancebernstein L.P. | 0.00% | Reduce -85.8% | 14,950 | $202K |
| Citigroup Inc. | 0.00% | Reduce -41.1% | 14,862 | $201K |
| Greenhaven Road Investment Management, L.P. | 0.07% | No change | 13,969 | $189K |
| Y-Intercept (Hong Kong) Ltd | 0.00% | New | 13,550 | $183K |
| Creative Planning | 0.00% | New | 13,006 | $176K |
| Algert Global LLC | 0.00% | Reduce -40.7% | 11,912 | $161K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 10,115 | $137K |
| Cwm, LLC | 0.00% | Reduce -10.9% | 8,911 | $120K |
| New York State Common Retirement Fund | 0.00% | No change | 8,700 | $118K |
| Raymond James Financial Inc. | 0.00% | New | 7,442 | $101K |
| Wilmington Savings Fund Society, FSB | 0.00% | No change | 7,000 | $95K |
| US Bancorp \de | 0.00% | Add +4971.9% | 6,137 | $83K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 5,595 | $76K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 5,317 | $72K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +133.9% | 3,307 | $45K |
"% of holder's portfolio" is MTRX's weight in each manager's 13F, not the share of Matrix Service Co. the manager owns.