Latest Period
Q2 2026
Security Snapshot
MATRIX SERVICE CO - Common Stock (MTRX) Institutional Ownership
CUSIP: 576853105
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
149
Shares (Excl. Options)
24,925,083
Price
$13.70
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- Security type / class
- Equity / Common Stock
- Symbol
- MTRX on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 24,925,083
- Total 13F value
- $341,093,141
- Portfolio coverage rank
- 0%
- Share change
- +559,724
- Value change
- +$9,121,599
- Number of holders
- 149
- Shares outstanding
- 28,246,015
- SEC-reported price per share
- $12.53
- Insider filing price
- $12.53
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MTRX - MATRIX SERVICE CO - Common Stock is tracked under CUSIP 576853105.
- 149 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 144 to 149 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $278,598,800 to $341,093,141.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 149 institutions filings for Q2 2026.
Security key
576853105
Latest holder period
Q2 2026
13F holders
149
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
MTRX full holder history
MATRIX SERVICE CO SEC filings
MATRIX SERVICE CO company facts
MATRIX SERVICE CO insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 576853105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
MTRX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 6.8% | -47% | $22,048,624 | -$18,051,222 | 1,920,729 | -45% | BlackRock, Inc. | 31 Mar 2026 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 5.2% | $16,415,200 | 1,420,000 | NEEDHAM INVESTMENT MANAGEMENT LLC | 31 Dec 2024 | |||
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 4.9% | $15,566,268 | 1,346,563 | First Wilshire Securities Management, Inc. | 31 Dec 2024 | |||
| Harvey Partners, LLC | 4.4% | $16,334,958 | 1,221,762 | HARVEY PARTNERS, LLC | 30 Jun 2025 | |||
| Azarias Capital Management, L.P. | 4.4% | -16% | $14,050,197 | -$2,544,980 | 1,215,415 | -15% | Azarias Capital Management, L.P. | 31 Dec 2024 |
As of 30 Jun 2026, 149 institutional investors reported holding 24,925,083 shares of MATRIX SERVICE CO - Common Stock (MTRX). This represents 88% of the company’s total 28,246,015 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
65%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.6% | 2,139,456 | +6.2% | 0% | $29,310,548 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 5.1% | 1,435,000 | 0% | 0.59% | $19,659,500 |
| AMERICAN CENTURY COMPANIES INC | 4.3% | 1,206,822 | +23% | 0.01% | $16,533,462 |
| GENDELL JEFFREY L | 4.2% | 1,192,529 | -3.1% | 0.15% | $16,337,647 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 1,188,393 | -0.7% | 0% | $16,280,984 |
| First Eagle Investment Management, LLC | 3.5% | 990,217 | +16% | 0.02% | $13,565,973 |
| ACADIAN ASSET MANAGEMENT LLC | 3.1% | 871,501 | +83% | 0.01% | $11,929,000 |
| Harvey Partners, LLC | 2.9% | 815,023 | -9.9% | 0.77% | $11,165,815 |
| TWO SIGMA INVESTMENTS, LP | 2.6% | 748,118 | +17% | 0.01% | $10,249,217 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 721,322 | +5.2% | 0% | $9,885,182 |
| Azarias Capital Management, L.P. | 2.4% | 673,692 | -18% | 4% | $9,229,580 |
| DIMENSIONAL FUND ADVISORS LP | 2.4% | 665,266 | +0.2% | 0% | $9,114,226 |
| WESTERLY CAPITAL MANAGEMENT, LLC | 2.1% | 595,930 | -38% | 1.5% | $8,164,241 |
| AQR CAPITAL MANAGEMENT LLC | 2.1% | 594,197 | +19% | 0% | $8,140,501 |
| STATE STREET CORP | 2.1% | 581,006 | +6.5% | 0% | $7,959,782 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 1.8% | 517,121 | -1.1% | 1.5% | $7,084,558 |
| JPMORGAN CHASE & CO | 1.6% | 460,466 | +67% | 0% | $6,312,989 |
| Bank of New York Mellon Corp | 1.6% | 457,365 | -2% | 0% | $6,265,895 |
| MORGAN STANLEY | 1.5% | 437,019 | +44% | 0% | $5,987,165 |
| CITADEL ADVISORS LLC | 1.5% | 426,023 | -9.7% | 0% | $5,836,515 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1.2% | 325,825 | -7.2% | 0.02% | $4,463,802 |
| GOLDMAN SACHS GROUP INC | 1.1% | 315,376 | +16% | 0% | $4,320,651 |
| PANAGORA ASSET MANAGEMENT INC | 1.1% | 299,431 | +92% | 0.01% | $4,102,205 |
| Connor, Clark & Lunn Investment Management Ltd. | 1% | 295,422 | -19% | 0.01% | $4,047,281 |
| D. E. Shaw & Co., Inc. | 1% | 287,612 | +314% | 0% | $3,940,284 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 24,925,083 | $341,093,141 | +$9,121,599 | $13.70 | 149 |
| 2026 Q1 | 24,270,532 | $278,598,800 | -$4,504,912 | $11.48 | 144 |
| 2025 Q4 | 24,539,335 | $287,285,981 | +$4,747,095 | $11.70 | 144 |
| 2025 Q3 | 23,881,790 | $312,413,487 | -$4,229,567 | $13.08 | 141 |
| 2025 Q2 | 24,150,626 | $326,275,956 | +$7,601,836 | $13.51 | 122 |
| 2025 Q1 | 23,606,176 | $293,418,340 | +$11,670,436 | $12.43 | 122 |
| 2024 Q4 | 22,750,630 | $272,325,291 | -$6,061,612 | $11.97 | 122 |
| 2024 Q3 | 23,275,853 | $268,339,192 | +$5,245,112 | $11.53 | 115 |
| 2024 Q2 | 22,584,088 | $224,269,662 | -$1,334,924 | $9.93 | 109 |
| 2024 Q1 | 22,426,330 | $292,219,540 | +$11,923,593 | $13.03 | 108 |
| 2023 Q4 | 21,367,971 | $208,980,108 | +$5,625,534 | $9.78 | 103 |
| 2023 Q3 | 20,676,940 | $243,987,352 | +$6,111,300 | $11.80 | 86 |
| 2023 Q2 | 20,749,803 | $122,211,535 | -$5,133,345 | $5.89 | 80 |
| 2023 Q1 | 21,709,219 | $117,032,494 | +$508,454 | $5.40 | 90 |
| 2022 Q4 | 21,318,485 | $132,625,538 | +$1,702,195 | $6.22 | 86 |
| 2022 Q3 | 20,951,703 | $86,738,038 | -$2,852,853 | $4.14 | 73 |
| 2022 Q2 | 21,003,864 | $106,282,117 | -$9,425,038 | $5.06 | 93 |
| 2022 Q1 | 22,777,170 | $187,348,530 | -$5,927,027 | $8.22 | 113 |
| 2021 Q4 | 23,707,877 | $178,281,774 | -$5,344,812 | $7.52 | 119 |
| 2021 Q3 | 22,824,362 | $238,682,423 | +$3,876,331 | $10.46 | 103 |
| 2021 Q2 | 22,429,004 | $235,601,660 | -$13,358,880 | $10.50 | 104 |
| 2021 Q1 | 23,467,097 | $307,791,168 | +$444,579 | $13.11 | 117 |
| 2020 Q4 | 23,476,629 | $259,040,304 | -$8,816,539 | $11.02 | 120 |
| 2020 Q3 | 24,579,516 | $205,140,416 | -$1,645,268 | $8.35 | 125 |
| 2020 Q2 | 24,691,661 | $239,577,508 | -$1,461,791 | $9.72 | 126 |