MTRX · Matrix Service Co
$12.36
-0.47 (-3.66%)
At close · Jul 24
Market Cap
$347.17M
Shares
28.13M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
The Jun 30, 2026 filing window is
still open — showing the latest known positions. Funds that have not filed yet
carry their prior-quarter positions; a fund that filed without this stock counts
as sold out.
Holders: 148
Total Value: $276,581,665
Total Shares: 23,911,719
Showing 1–100
of 149 holdings by value
· page 1 of 2
Institutional Ownership Trend
26 quarters
Holder Concentration
Across 143 13F filersTop Holder
8.4%
of institutional value
Top 5
28.5%
of institutional value
Top 10
46.0%
of institutional value
HHI
309
Broadly held
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $23,123,209 | 8.36% | 2,014,217 | Shares | Sole | 2026-05-13 | ||||
| Mid NEEDHAM INVESTMENT MANAGEMENT LLC | $16,473,800 | 5.96% | 1,435,000 | Shares | Defined | 2026-05-15 | ||||
| Mid GENDELL JEFFREY L | $14,135,403 | 5.11% | 1,231,307 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $13,739,114 | 4.97% | 1,196,787 | Shares | Defined | 2026-05-15 | ||||
| Mega AMERICAN CENTURY COMPANIES INC | $11,269,215 | 4.07% | 981,639 | Shares | Defined | 2026-05-15 | ||||
| Small WESTERLY CAPITAL MANAGEMENT, LLC | $11,078,200 | 4.01% | 965,000 | Shares | Sole | 2026-05-15 | ||||
| Mid Harvey Partners, LLC | $10,389,400 | 3.76% | 905,000 | Shares | Sole | 2026-05-15 | ||||
| Large First Eagle Investment Management, LLC | $9,767,286 | 3.53% | 850,809 | Shares | Sole | 2026-05-14 | ||||
| Small Azarias Capital Management, L.P. | $9,229,580 | 3.34% | 673,692 | Shares | Sole | 2026-07-13 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $7,868,081 | 2.84% | 685,373 | Shares | Defined | 2026-05-15 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $7,622,018 | 2.76% | 663,939 | Shares | Sole | 2026-05-07 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $7,320,692 | 2.65% | 637,691 | Shares | Sole | 2026-05-15 | ||||
| Mega STATE STREET CORP | $6,262,167 | 2.26% | 545,485 | Shares | Defined | 2026-05-15 | ||||
| Small FIRST WILSHIRE SECURITIES MANAGEMENT INC Broker-Dealer | $6,002,180 | 2.17% | 522,838 | Shares | Sole | 2026-05-12 | ||||
| Mega AQR CAPITAL MANAGEMENT LLC | $5,727,839 | 2.07% | 498,941 | Shares | Defined | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $5,469,198 | 1.98% | 476,411 | Shares | Sole | 2026-05-15 | ||||
| Large ACADIAN ASSET MANAGEMENT LLC | $5,465,501 | 1.98% | 476,089 | Shares | Defined | 2026-05-13 | ||||
| Mega CITADEL ADVISORS LLC | $5,419,099 | 1.96% | 472,047 | Shares | Defined | 2026-05-15 | ||||
| Mega Bank of New York Mellon Corp Bank | $5,359,974 | 1.94% | 466,897 | Shares | Defined | 2026-05-05 | ||||
| Mid CenterBook Partners LP | $4,952,759 | 1.79% | 431,425 | Shares | Sole | 2026-05-05 | ||||
| Large Connor, Clark & Lunn Investment Management Ltd. | $4,168,479 | 1.51% | 363,108 | Shares | Sole | 2026-05-11 | ||||
| Large Russell Investments Group, Ltd. | $4,095,886 | 1.48% | 356,785 | Shares | Other | 2026-05-08 | ||||
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $4,029,330 | 1.46% | 350,987 | Shares | Sole | 2026-05-15 | ||||
| Large MARSHALL WACE, LLP | $3,596,637 | 1.30% | 313,296 | Shares | Other | 2026-05-15 | ||||
| Mega JANE STREET GROUP, LLC | $3,595,248 | 1.30% | 313,175 | Shares | Defined | 2026-05-12 | ||||
| Small Congruence Capital, LLC | $3,491,583 | 1.26% | 304,145 | Shares | Other | 2026-05-14 | ||||
| Mega MORGAN STANLEY | $3,474,969 | 1.26% | 302,698 | Shares | Defined | 2026-05-15 | ||||
| Mega JPMORGAN CHASE & CO | $3,160,522 | 1.14% | 275,307 | Shares | Defined | 2026-05-13 | ||||
| Mega GOLDMAN SACHS GROUP INC | $3,127,037 | 1.13% | 272,390 | Shares | Defined | 2026-05-15 | ||||
| Small De Lisle Partners LLP | $2,970,909 | 1.07% | 258,790 | Shares | Sole | 2026-05-13 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $2,936,584 | 1.06% | 255,800 | Shares | Sole | 2026-05-14 | ||||
| Mega NORTHERN TRUST CORP Bank | $2,761,535 | 1.00% | 240,552 | Shares | Defined | 2026-05-14 | ||||
| Large Qube Research & Technologies Ltd | $2,532,212 | 0.92% | 220,576 | Shares | Sole | 2026-05-15 | ||||
| Mid ALGERT GLOBAL LLC | $2,210,187 | 0.80% | 192,525 | Shares | Sole | 2026-05-14 | ||||
| Mid GSA CAPITAL PARTNERS LLP | $2,129,930 | 0.77% | 185,534 | Shares | Sole | 2026-05-08 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $2,081,760 | 0.75% | 181,338 | Shares | Defined | 2026-05-08 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $1,969,876 | 0.71% | 171,592 | Shares | Defined | 2026-05-12 | ||||
| Large PANAGORA ASSET MANAGEMENT INC | $1,793,956 | 0.65% | 156,268 | Shares | Sole | 2026-05-14 | ||||
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $1,651,019 | 0.60% | 143,817 | Shares | Defined | 2026-05-14 | ||||
| Small Prescott Group Capital Management, L.L.C. | $1,416,540 | 0.51% | 123,392 | Shares | Sole | 2026-05-07 | ||||
| Mega VICTORY CAPITAL MANAGEMENT INC | $1,388,517 | 0.50% | 120,951 | Shares | Sole | 2026-05-15 | ||||
| Mid CARY STREET PARTNERS FINANCIAL LLC | $1,322,187 | 0.48% | 96,510 | Shares | Defined | 2026-07-17 | ||||
| Mega ALLIANCEBERNSTEIN L.P. | $1,305,735 | 0.47% | 113,740 | Shares | Defined | 2026-05-15 | ||||
| Small MONEY CONCEPTS CAPITAL CORP | $1,196,778 | 0.43% | 104,249 | Shares | Sole | 2026-04-30 | ||||
| Mega ROYAL BANK OF CANADA Bank | $1,156,001 | 0.42% | 100,697 | Shares | Defined | 2026-05-15 | ||||
| Large HRT FINANCIAL LP | $1,105,707 | 0.40% | 96,316 | Shares | Defined | 2026-05-14 | ||||
| Large Allspring Global Investments Holdings, LLC | $940,429 | 0.34% | 81,919 | Shares | Defined | 2026-05-05 | ||||
| Mid Jump Financial, LLC | $902,327 | 0.33% | 78,600 | Shares | Defined | 2026-05-14 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $812,646 | 0.29% | 70,788 | Shares | Sole | 2026-05-15 | ||||
| Mega D. E. Shaw & Co., Inc. | $798,330 | 0.29% | 69,541 | Shares | Defined | 2026-05-15 | ||||
| Mid XTX Topco Ltd | $793,784 | 0.29% | 69,145 | Shares | Defined | 2026-05-15 | ||||
| Mega AMERIPRISE FINANCIAL INC | $771,111 | 0.28% | 67,170 | Shares | Defined | 2026-07-17 | ||||
| Large ExodusPoint Capital Management, LP | $731,471 | 0.26% | 63,717 | Shares | Sole | 2026-05-14 | ||||
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $725,432 | 0.26% | 63,191 | Shares | Defined | 2026-05-15 | ||||
| Mid MARTINGALE ASSET MANAGEMENT L P | $660,157 | 0.24% | 57,505 | Shares | Sole | 2026-05-13 | ||||
| Small Pacific Ridge Capital Partners, LLC | $624,534 | 0.23% | 54,402 | Shares | Sole | 2026-05-11 | ||||
| Large STRS OHIO | $622,216 | 0.22% | 54,200 | Shares | Sole | 2026-04-24 | ||||
| Mid COUNTRY TRUST BANK Bank | $619,746 | 0.22% | 45,237 | Shares | Sole | 2026-07-15 | ||||
| Large Squarepoint Ops LLC | $605,730 | 0.22% | 52,764 | Shares | Defined | 2026-05-15 | ||||
| Large Boston Partners | $605,076 | 0.22% | 52,707 | Shares | Defined | 2026-05-11 | ||||
| Mega Invesco Ltd. | $594,329 | 0.21% | 51,771 | Shares | Defined | 2026-05-12 | ||||
| Micro Financial Plan, Inc. | $546,620 | 0.20% | 47,615 | Shares | Sole | 2026-04-27 | ||||
| Mid Y-Intercept (Hong Kong) Ltd | $500,543 | 0.18% | 36,536 | Shares | Sole | 2026-07-14 | ||||
| Mid WINTON GROUP Ltd | $493,972 | 0.18% | 43,029 | Shares | Sole | 2026-05-12 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $484,720 | 0.18% | 42,223 | Shares | Defined | 2026-05-18 | ||||
| Mega Nuveen, LLC | $476,603 | 0.17% | 41,516 | Shares | Defined | 2026-04-30 | ||||
| Small EntryPoint Capital, LLC | $445,665 | 0.16% | 38,821 | Shares | Sole | 2026-05-14 | ||||
| Large Man Group plc | $445,665 | 0.16% | 38,821 | Shares | Defined | 2026-05-15 | ||||
| Large VOYA INVESTMENT MANAGEMENT LLC | $444,540 | 0.16% | 38,723 | Shares | Defined | 2026-05-12 | ||||
| Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension | $414,531 | 0.15% | 36,109 | Shares | Sole | 2026-05-14 | ||||
| Mid Quantbot Technologies LP | $412,878 | 0.15% | 35,965 | Shares | Sole | 2026-05-13 | ||||
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $390,320 | 0.14% | 34,000 | Shares | Sole | 2026-05-15 | ||||
| Mega RHUMBLINE ADVISERS | $385,819 | 0.14% | 33,608 | Shares | Sole | 2026-05-12 | ||||
| Small Dynamic Technology Lab Private Ltd | $385,750 | 0.14% | 33,602 | Shares | Sole | 2026-05-15 | ||||
| Large Assenagon Asset Management S.A. | $364,666 | 0.13% | 26,618 | Shares | Sole | 2026-07-08 | ||||
| Small Bridge City Capital, LLC | $355,880 | 0.13% | 31,000 | Shares | Sole | 2026-05-13 | ||||
| Mid Brevan Howard Capital Management LP | $345,226 | 0.12% | 30,072 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $337,764 | 0.12% | 29,422 | Shares | Defined | 2026-05-05 | ||||
| Mega WELLS FARGO & COMPANY/MN | $312,507 | 0.11% | 27,222 | Shares | Defined | 2026-05-11 | ||||
| Mega BARCLAYS PLC | $300,935 | 0.11% | 26,214 | Shares | Defined | 2026-05-15 | ||||
| Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $293,784 | 0.11% | 25,591 | Shares | Sole | 2026-05-15 | ||||
| Mid BAILARD, INC. | $283,556 | 0.10% | 24,700 | Shares | Sole | 2026-05-11 | ||||
| Mega DEUTSCHE BANK AG\ Bank | $280,226 | 0.10% | 24,410 | Shares | Defined | 2026-05-06 | ||||
| Large Walleye Capital LLC | $276,943 | 0.10% | 24,124 | Shares | Sole | 2026-05-13 | ||||
| Mid Aquatic Capital Management LLC | $264,315 | 0.10% | 23,024 | Shares | Sole | 2026-05-15 | ||||
| Large Point72 Asset Management, L.P. | $255,567 | 0.09% | 22,262 | Shares | Defined | 2026-05-15 | ||||
| Mid PARK AVENUE SECURITIES LLC Broker-Dealer | $248,339 | 0.09% | 18,127 | Shares | Sole | 2026-07-20 | ||||
| Small VERUS CAPITAL PARTNERS, LLC | $239,932 | 0.09% | 20,900 | Shares | Sole | 2026-05-22 | ||||
| Mid Quadrature Capital Ltd | $237,980 | 0.09% | 20,730 | Shares | Other | 2026-05-15 | ||||
| Large OSAIC HOLDINGS, INC. | $235,741 | 0.09% | 20,535 | Shares | Defined | 2026-05-15 | ||||
| Large Creative Planning | $233,170 | 0.08% | 20,311 | Shares | Sole | 2026-05-12 | ||||
| Large IEQ CAPITAL, LLC | $223,561 | 0.08% | 19,474 | Shares | Other | 2026-05-15 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $207,259 | 0.07% | 18,054 | Shares | Other | 2026-05-15 | ||||
| Mid SATURNA CAPITAL CORP | $202,116 | 0.07% | 17,606 | Shares | Sole | 2026-05-12 | ||||
| Mid OCCUDO QUANTITATIVE STRATEGIES LP | $186,251 | 0.07% | 16,224 | Shares | Sole | 2026-05-15 | ||||
| Mega CITIGROUP INC | $184,299 | 0.07% | 16,054 | Shares | Defined | 2026-05-11 | ||||
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $172,359 | 0.06% | 12,581 | Shares | Sole | 2026-07-15 | ||||
| Small KETTLE HILL CAPITAL MANAGEMENT, LLC | $172,257 | 0.06% | 15,005 | Shares | Sole | 2026-05-15 | ||||
| Small Greenhaven Road Investment Management, L.P. | $160,364 | 0.06% | 13,969 | Shares | Other | 2026-05-15 | ||||
| Mid Diversified Trust Co Bank | $154,467 | 0.06% | 11,275 | Shares | Sole | 2026-07-17 | ||||
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