Matrix ServiceMTRX
13F holders, Q4 2024 (December 31)123holders +6
15new positions
12sold out
5famous investors
$11.97avg. 13F price*
At the end of Q4 2024, 123 institutions reported holding Matrix Service Co. (MTRX) in their 13F filings, up 6 from Q3 2024. 15 opened new positions and 12 sold out. The largest holders were BlackRock, Inc. ($43.5M), Harvey Partners, LLC ($18.2M) and Needham Investment Management LLC ($17.0M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium 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 Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 15 | $1.9M |
| Exits | 12 | $7.0M |
All 13F filers, Q3 2024 → Q4 2024: 1,443,776 shares bought and 1,984,121 shares sold, net −540,345 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 123 holders
| BlackRock, Inc. | 0.00% | Reduce -0.1% | 3,632,169 | $43.5M |
| Harvey Partners, LLC | 2.05% | Add +0.5% | 1,522,000 | $18.2M |
| Needham Investment Management LLC | 1.31% | No change | 1,420,000 | $17.0M |
| Vanguard Group Inc. | 0.00% | Reduce -0.2% | 1,391,821 | $16.7M |
| First Wilshire Securities Management Inc. | 4.38% | Reduce -1.7% | 1,346,563 | $16.1M |
| Azarias Capital Management, L.P. | 6.53% | Reduce -15.3% | 1,218,105 | $14.6M |
| ACK Asset Management LLC | 1.89% | Add +47.3% | 1,179,901 | $14.1M |
| Westerly Capital Management, LLC | 6.36% | Add +4.5% | 1,150,000 | $13.8M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -7.3% | 1,072,362 | $12.8M |
| Royce & Associates LP | 0.10% | Add +4.0% | 898,122 | $10.8M |
| Geode Capital Management, LLC | 0.00% | Add +0.2% | 599,302 | $7.2M |
| Gendell Jeffrey L | 0.22% | No change | 597,118 | $7.1M |
| State Street Corp. | 0.00% | Add +22.9% | 472,146 | $5.7M |
| Stanley-Laman Group, Ltd. | 0.53% | Reduce -5.7% | 316,248 | $3.8M |
| American Century Companies Inc. | 0.00% | Add +523.3% | 294,889 | $3.5M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +66.5% | 276,943 | $3.3M |
| Northern Trust Corp. | 0.00% | Add +6.3% | 252,557 | $3.0M |
| Russell Investments Group, Ltd. | 0.00% | Add +21.6% | 245,828 | $2.9M |
| Oberweis Asset Management Inc./ | 0.12% | Add +4.7% | 221,075 | $2.6M |
| Millennium Management | 0.00% | Reduce -48.8% | 211,585 | $2.5M |
| Essex Investment Management Co. LLC | 0.45% | Reduce -12.5% | 208,359 | $2.5M |
| Renaissance Technologies | 0.00% | Reduce -2.3% | 204,200 | $2.4M |
| Qube Research & Technologies Ltd | 0.00% | Add +14.8% | 201,688 | $2.4M |
| De Lisle Partners LLP | 0.32% | No change | 184,592 | $2.2M |
| 1492 Capital Management LLC | 1.05% | No change | 183,876 | $2.2M |
| Franklin Resources Inc. | 0.00% | Reduce -30.1% | 173,100 | $2.1M |
| Morgan Stanley | 0.00% | Reduce -9.0% | 162,142 | $1.9M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +14.7% | 155,437 | $1.9M |
| D. E. Shaw & Co. | 0.00% | Reduce -28.1% | 153,802 | $1.8M |
| Bank of New York Mellon Corp | 0.00% | Reduce -8.6% | 117,059 | $1.4M |
| Trexquant Investment LP | 0.02% | Add +20.1% | 116,293 | $1.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +2.3% | 114,490 | $1.4M |
| JPMorgan Chase & Co. | 0.00% | Add +21.5% | 110,181 | $1.3M |
| Marshall Wace, LLP | 0.00% | Reduce -34.2% | 109,369 | $1.3M |
| Money Concepts Capital Corp. | 0.10% | Add +1.7% | 108,057 | $1.3M |
| Acadian Asset Management LLC | 0.00% | Add +95.5% | 105,648 | $1.3M |
| RBF Capital, LLC | 0.06% | No change | 101,161 | $1.2M |
| Invesco Ltd. | 0.00% | Reduce -5.3% | 94,849 | $1.1M |
| Ameriprise Financial Inc. | 0.00% | Add +11.2% | 89,176 | $1.1M |
| Victory Capital Management Inc. | 0.00% | Add +15.8% | 84,078 | $1.0M |
| WINTON GROUP Ltd | 0.06% | Add +355.1% | 80,199 | $960K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.5% | 75,843 | $908K |
| WealthTrust Axiom LLC | 0.26% | Reduce -8.0% | 71,547 | $856K |
| Legato Capital Management LLC | 0.10% | Reduce -23.9% | 61,911 | $741K |
| Keene & Associates, Inc. | 0.59% | Add +0.1% | 61,651 | $738K |
| CenterBook Partners LP | 0.04% | New | 60,299 | $722K |
| Barclays PLC | 0.00% | Add +9.5% | 58,521 | $700K |
| Boston Partners | 0.00% | Reduce -26.3% | 55,550 | $665K |
| Nuveen Asset Management, LLC | 0.00% | No change | 49,683 | $595K |
| Nierenberg Investment Management Company, LLC | 0.35% | No change | 49,555 | $593K |
| STRS Ohio | 0.00% | Reduce -7.5% | 44,500 | $533K |
| AQR Capital Management | 0.00% | Reduce -69.5% | 41,598 | $498K |
| T. Rowe Price Associates Inc. | 0.00% | Add +3.5% | 40,465 | $485K |
| Perritt Capital Management Inc | 0.25% | Reduce -19.9% | 40,200 | $481K |
| Rhumbline Advisers | 0.00% | Add +2.7% | 39,725 | $475K |
| Two Sigma Investments, LP | 0.00% | Reduce -25.8% | 38,389 | $460K |
| UBS Group AG | 0.00% | Add +18.4% | 38,345 | $459K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -40.3% | 38,300 | $458K |
| Bank of America Corp. | 0.00% | Reduce -11.4% | 36,165 | $433K |
| Pacific Ridge Capital Partners, LLC | 0.10% | No change | 35,920 | $430K |
| State of Wyoming | 0.05% | Add +557.4% | 35,224 | $422K |
| Saturna Capital Corp. | 0.01% | Add +10.1% | 32,694 | $391K |
| Deutsche Bank AG | 0.00% | Add +49.7% | 30,544 | $366K |
| Two Sigma Advisers, LP | 0.00% | Reduce -15.1% | 29,800 | $357K |
| Gsa Capital Partners LLP | 0.03% | New | 29,361 | $351K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -16.8% | 27,240 | $326K |
| XTX Topco Ltd | 0.02% | Reduce -28.4% | 24,636 | $295K |
| EntryPoint Capital, LLC | 0.11% | Reduce -67.3% | 22,117 | $265K |
| Voya Investment Management LLC | 0.00% | New | 21,089 | $252K |
| Citigroup Inc. | 0.00% | Add +5.8% | 20,387 | $244K |
| Prescott Group Capital Management, L.L.C. | 0.03% | Reduce -84.5% | 20,200 | $242K |
| Sherbrooke Park Advisers LLC | 0.07% | Reduce -40.7% | 19,499 | $233K |
| Citadel Advisors | 0.00% | Reduce -52.6% | 18,411 | $220K |
| Jane Street Group, LLC | 0.00% | Reduce -64.1% | 18,199 | $218K |
| Susquehanna International Group, LLP | 0.00% | Reduce -68.7% | 17,689 | $212K |
| Wells Fargo & Company | 0.00% | Add +25.6% | 16,569 | $198K |
| Public Employees Retirement System of Ohio | 0.00% | Add +40.0% | 16,252 | $195K |
| MetLife Investment Management, LLC | 0.00% | No change | 15,519 | $186K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.0% | 15,045 | $180K |
| Martingale Asset Management L P | 0.00% | New | 14,529 | $174K |
| Dynamic Technology Lab Private Ltd | 0.03% | Reduce -75.3% | 13,986 | $167K |
| Greenhaven Road Investment Management, L.P. | 0.06% | Reduce -11.2% | 13,931 | $167K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.0% | 13,148 | $157K |
| Intech Investment Management LLC | 0.00% | New | 12,698 | $152K |
| SG Americas Securities, LLC | 0.00% | Add +18.4% | 11,123 | $133K |
| Royal Bank of Canada | 0.00% | Reduce -0.2% | 10,786 | $129K |
| Verition Fund Management LLC | 0.00% | Reduce -53.2% | 10,600 | $127K |
| Net Worth Advisory Group | 0.04% | Reduce -3.7% | 10,471 | $125K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -5.5% | 10,072 | $121K |
| Cubist Systematic Strategies, LLC | 0.00% | New | 10,054 | $120K |
| New York State Common Retirement Fund | 0.00% | No change | 8,700 | $104K |
| Aquatic Capital Management LLC | 0.00% | New | 8,295 | $99K |
| Legal & General Group Plc | 0.00% | Add +29.6% | 8,236 | $99K |
| Ancora Advisors LLC | 0.00% | Reduce -75.0% | 6,440 | $77K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 5,595 | $67K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 5,317 | $64K |
| Cwm, LLC | 0.00% | Add +4.1% | 4,196 | $50K |
| R Squared Ltd | 0.04% | — | 3,760 | $45K |
| BNP Paribas Financial Markets | 0.00% | Reduce -62.1% | 3,470 | $42K |
| Bokf, NA | 0.00% | No change | 2,923 | $35K |
"% of holder's portfolio" is MTRX's weight in each manager's 13F, not the share of Matrix Service Co. the manager owns.