Matrix ServiceMTRX
13F holders, Q1 2025 (March 31)122holders −1
18new positions
17sold out
3famous investors
$12.43avg. 13F price*
At the end of Q1 2025, 122 institutions reported holding Matrix Service Co. (MTRX) in their 13F filings, down 1 from Q4 2024. 18 opened new positions and 17 sold out. The largest holders were BlackRock, Inc. ($40.0M), Harvey Partners, LLC ($19.1M) and Needham Investment Management LLC ($17.7M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Matrix Service Co.
- CUSIP
- 576853105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 18 | $11.7M |
| Exits | 17 | $6.3M |
All 13F filers, Q4 2024 → Q1 2025: 3,526,654 shares bought and 2,609,164 shares sold, net +917,490 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 122 holders
| BlackRock, Inc. | 0.00% | Reduce -11.5% | 3,214,696 | $40.0M |
| Harvey Partners, LLC | 2.26% | Add +0.7% | 1,533,000 | $19.1M |
| Needham Investment Management LLC | 1.65% | No change | 1,420,000 | $17.7M |
| Vanguard Group Inc. | 0.00% | Reduce -0.2% | 1,389,018 | $17.3M |
| First Wilshire Securities Management Inc. | 4.74% | Reduce -1.3% | 1,329,199 | $16.5M |
| ACK Asset Management LLC | 2.42% | Add +0.4% | 1,184,100 | $14.7M |
| Westerly Capital Management, LLC | 6.06% | Reduce -11.5% | 1,018,000 | $12.7M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -11.7% | 946,924 | $11.8M |
| Royce & Associates LP | 0.10% | Reduce -14.1% | 771,207 | $9.6M |
| Geode Capital Management, LLC | 0.00% | Add +2.9% | 616,917 | $7.7M |
| Gendell Jeffrey L | 0.32% | No change | 597,118 | $7.4M |
| Azarias Capital Management, L.P. | 3.93% | Reduce -53.1% | 571,155 | $7.1M |
| American Century Companies Inc. | 0.00% | Add +83.4% | 540,909 | $6.7M |
| CenterBook Partners LP | 0.42% | Add +789.6% | 536,447 | $6.7M |
| Boston Partners | 0.01% | Add +787.1% | 492,772 | $6.1M |
| State Street Corp. | 0.00% | Add +2.8% | 485,120 | $6.0M |
| Bank of New York Mellon Corp | 0.00% | Add +244.6% | 403,385 | $5.0M |
| First Eagle Investment Management, LLC | 0.01% | New | 317,194 | $3.9M |
| Russell Investments Group, Ltd. | 0.01% | Add +28.3% | 315,273 | $3.9M |
| AQR Capital Management | 0.00% | Add +601.5% | 291,804 | $3.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -5.5% | 261,856 | $3.3M |
| Northern Trust Corp. | 0.00% | Reduce -2.0% | 247,595 | $3.1M |
| Acadian Asset Management LLC | 0.01% | Add +129.2% | 242,161 | $3.0M |
| Franklin Resources Inc. | 0.00% | Add +37.7% | 238,291 | $3.0M |
| De Lisle Partners LLP | 0.49% | Add +28.9% | 237,935 | $3.0M |
| Stanley-Laman Group, Ltd. | 0.45% | Reduce -25.6% | 235,308 | $2.9M |
| Oberweis Asset Management Inc./ | 0.14% | No change | 221,075 | $2.7M |
| Renaissance Technologies | 0.00% | Add +5.7% | 215,800 | $2.7M |
| Essex Investment Management Co. LLC | 0.54% | Reduce -0.7% | 206,985 | $2.6M |
| Prudential Financial Inc. | 0.00% | New | 190,595 | $2.4M |
| 1492 Capital Management LLC | 1.23% | Reduce -0.0% | 183,852 | $2.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +53.5% | 175,736 | $2.2M |
| Bank of America Corp. | 0.00% | Add +381.1% | 173,998 | $2.2M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +6.0% | 164,756 | $2.0M |
| Morgan Stanley | 0.00% | Reduce -13.8% | 139,777 | $1.7M |
| Susquehanna International Group, LLP | 0.00% | Add +597.3% | 123,339 | $1.5M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -45.1% | 110,797 | $1.4M |
| Money Concepts Capital Corp. | 0.10% | Reduce -2.2% | 105,703 | $1.3M |
| Alliancebernstein L.P. | 0.00% | New | 105,360 | $1.3M |
| Trexquant Investment LP | 0.01% | Reduce -11.8% | 102,625 | $1.3M |
| RBF Capital, LLC | 0.08% | No change | 101,161 | $1.3M |
| Panagora Asset Management Inc. | 0.01% | New | 92,737 | $1.2M |
| Victory Capital Management Inc. | 0.00% | Add +7.7% | 90,540 | $1.1M |
| Martingale Asset Management L P | 0.03% | Add +518.0% | 89,791 | $1.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -1.0% | 88,259 | $1.1M |
| Invesco Ltd. | 0.00% | Reduce -10.9% | 84,492 | $1.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.1% | 75,939 | $944K |
| Cary Street Partners Financial LLC | 0.03% | New | 73,531 | $914K |
| Informed Momentum Co LLC | 0.14% | New | 66,256 | $824K |
| Legato Capital Management LLC | 0.10% | Reduce -1.2% | 61,166 | $760K |
| JPMorgan Chase & Co. | 0.00% | Reduce -50.3% | 54,817 | $681K |
| T. Rowe Price Associates Inc. | 0.00% | Add +31.1% | 53,032 | $660K |
| UBS Group AG | 0.00% | Add +33.9% | 51,355 | $638K |
| Nuveen, LLC | 0.00% | — | 49,683 | $618K |
| Barclays PLC | 0.00% | Reduce -22.5% | 45,355 | $564K |
| Nierenberg Investment Management Company, LLC | 0.32% | Reduce -10.1% | 44,555 | $554K |
| Rhumbline Advisers | 0.00% | Add +1.2% | 40,210 | $500K |
| D. E. Shaw & Co. | 0.00% | Reduce -74.0% | 40,033 | $498K |
| STRS Ohio | 0.00% | Reduce -10.8% | 39,700 | $493K |
| State of Wyoming | 0.06% | Add +6.4% | 37,465 | $466K |
| Voya Investment Management LLC | 0.00% | Add +69.1% | 35,667 | $443K |
| Pacific Ridge Capital Partners, LLC | 0.12% | Reduce -0.8% | 35,635 | $443K |
| Jane Street Group, LLC | 0.00% | Add +89.8% | 34,542 | $429K |
| Assenagon Asset Management S.A. | 0.00% | Add +25.2% | 34,097 | $424K |
| Wells Fargo & Company | 0.00% | Add +105.1% | 33,988 | $422K |
| Deutsche Bank AG | 0.00% | Reduce -0.9% | 30,265 | $376K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -33.4% | 25,500 | $317K |
| Citigroup Inc. | 0.00% | Add +23.8% | 25,246 | $314K |
| Saturna Capital Corp. | 0.00% | Reduce -30.0% | 22,886 | $284K |
| Public Employees Retirement System of Ohio | 0.00% | Add +39.9% | 22,736 | $283K |
| Two Sigma Advisers, LP | 0.00% | Reduce -24.2% | 22,600 | $281K |
| Prescott Group Capital Management, L.L.C. | 0.04% | No change | 20,200 | $251K |
| Algert Global LLC | 0.01% | New | 20,090 | $250K |
| Los Angeles Capital Management LLC | 0.00% | New | 19,980 | $248K |
| WINTON GROUP Ltd | 0.01% | Reduce -78.4% | 17,317 | $215K |
| Ieq Capital, LLC | 0.00% | New | 16,593 | $206K |
| WealthTrust Axiom LLC | 0.06% | Reduce -77.6% | 16,000 | $199K |
| XTX Topco Ltd | 0.01% | Reduce -35.2% | 15,959 | $198K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.7% | 15,747 | $196K |
| MetLife Investment Management, LLC | 0.00% | Reduce -2.2% | 15,180 | $189K |
| Sei Investments Co. | 0.00% | New | 14,145 | $176K |
| Gsa Capital Partners LLP | 0.02% | Reduce -52.5% | 13,954 | $173K |
| SG Americas Securities, LLC | 0.00% | Add +18.6% | 13,193 | $164K |
| Greenhaven Road Investment Management, L.P. | 0.07% | Add +0.3% | 13,969 | $162K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 12,955 | $161K |
| Wolverine Trading, LLC | 0.00% | New | 12,295 | $154K |
| Intech Investment Management LLC | 0.00% | Reduce -17.4% | 10,490 | $130K |
| Royal Bank of Canada | 0.00% | Reduce -3.9% | 10,371 | $129K |
| Net Worth Advisory Group | 0.04% | Reduce -1.6% | 10,306 | $128K |
| Cwm, LLC | 0.00% | Add +138.4% | 10,002 | $124K |
| New York State Common Retirement Fund | 0.00% | No change | 8,700 | $108K |
| Wilmington Savings Fund Society, FSB | 0.00% | New | 7,000 | $87K |
| Legal & General Group Plc | 0.00% | Reduce -15.1% | 6,990 | $87K |
| Quantbot Technologies LP | 0.00% | New | 5,870 | $73K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 5,595 | $70K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 5,317 | $66K |
| Brooklyn Investment Group | 0.01% | Add +2026.3% | 3,402 | $42K |
| Bokf, NA | 0.00% | No change | 2,923 | $36K |
| Osaic Holdings, Inc. | 0.00% | Add +0.9% | 2,700 | $34K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,591 | $32K |
| New York State Teachers Retirement System | 0.00% | New | 2,421 | $30K |
| FMR LLC | 0.00% | Add +84.1% | 2,266 | $28K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +4.0% | 2,130 | $26K |
| California State Teachers Retirement System | 0.00% | No change | 1,916 | $24K |
| BNP Paribas Financial Markets | 0.00% | Reduce -56.8% | 1,498 | $19K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -47.9% | 1,414 | $18K |
| Amalgamated Bank | 0.00% | No change | 915 | $11K |
| Federated Hermes, Inc. | 0.00% | Add +19.2% | 577 | $7K |
| Coldstream Capital Management Inc. | 0.00% | New | 569 | $7K |
| Sterling Capital Management LLC | 0.00% | Reduce -46.2% | 456 | $6K |
| True Wealth Design, LLC | 0.00% | Add +40.3% | 432 | $5K |
| Nisa Investment Advisors, LLC | 0.00% | Add +102.6% | 154 | $2K |
| US Bancorp \de | 0.00% | No change | 121 | $2K |
| Whipplewood Advisors, LLC | 0.00% | New | 13 | $1K |
| Farther Finance Advisors, LLC | 0.00% | New | 104 | $1K |
| Private Wealth Management Group, LLC | 0.00% | Reduce -6.9% | 81 | $1K |
| Hemington Wealth Management | 0.00% | Reduce -18.6% | 101 | $1K |
| GAMMA Investing LLC | 0.00% | Add +178.9% | 53 | $659 |
| Rothschild Investment LLC | 0.00% | Add +150.0% | 50 | $622 |
| Stephens Consulting, LLC | 0.00% | New | 30 | $373 |
| Allworth Financial LP | 0.00% | No change | 20 | $232 |
| IFP Advisors, Inc | 0.00% | No change | 1 | $12 |
"% of holder's portfolio" is MTRX's weight in each manager's 13F, not the share of Matrix Service Co. the manager owns.