MATRIX SERVICE CO
Total Trades
11
Buys
2
Sells
8
Largest Trade
N/A
Insiders
5
Institutional Funds
105
Inst. Value
$1M+
Activist Filings
22
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| PAYNE SHAWN P | President | SELL | $50K–$100K | 5K | $11.42 | Nov 25, 2025 |
| PAYNE SHAWN P | President | SELL | $15K–$50K | 3K | $11.42 | Nov 24, 2025 |
| PAYNE SHAWN P | President | SELL | $100K–$500K | 8K | $12.58 | Nov 12, 2025 |
| CHANDLER JOHN D | Director | BUY | $15K–$50K | 2K | $12.74 | Sep 17, 2025 |
| DURKIN KEVIN A | VP Chief Bus Dev/S… | SELL | $50K–$100K | 4K | $13.14 | Mar 25, 2024 |
| HEWITT JOHN R | President & CEO | SELL | $100K–$500K | 10K | $13.25 | Mar 21, 2024 |
| DURKIN KEVIN A | VP Chief Bus Dev/S… | SELL | $15K–$50K | 4K | $12.72 | Feb 12, 2024 |
| MILLER JAMES HARRY | Director | GRANT | N/A | 8K | — | Nov 14, 2023 |
| MILLER JAMES HARRY | Director | SELL | $15K–$50K | 3K | $11.50 | Nov 14, 2023 |
| HEWITT JOHN R | President & CEO | SELL | $50K–$100K | 8K | $12.00 | Oct 2, 2023 |
| DURKIN KEVIN A | VP Chief Bus Dev/S… | BUY | $15K–$50K | 8K | $6.36 | Feb 15, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 105 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 1.3M | $1M+ | SH |
| WESTERLY CAPITAL MANAGEMENT, LLC | 988K | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 884K | $1M+ | SH |
| Azarias Capital Management, L.P. | 731K | $1M+ | SH |
| GENDELL JEFFREY L | 717K | $1M+ | SH |
| CenterBook Partners LP | 634K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 623K | $1M+ | SH |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 613K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 577K | $1M+ | SH |
| STATE STREET CORP | 533K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 406K | $1M+ | SH |
| Connor, Clark & Lunn Investment Management Ltd. | 387K | $1M+ | SH |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 326K | $1M+ | SH |
| ACADIAN ASSET MANAGEMENT LLC | 298K | $1M+ | SH |
| De Lisle Partners LLP | 258K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 251K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 219K | $1M+ | SH |
| GSA CAPITAL PARTNERS LLP | 212K | $1M+ | SH |
| Stanley-Laman Group, Ltd. | 182K | $1M+ | SH |
| PANAGORA ASSET MANAGEMENT INC | 146K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jan 21, 2026
12.4%
3.5M shares
SC 13G/A · Aug 15, 2025
4.4%
1.2M shares
SC 13G/A · Apr 17, 2025
10.6%
2.9M shares
Azarias Capital Management, L.P.
SC 13G/A · Apr 9, 2025
4.4%
1.2M shares
Azarias Capital Management, L.P.
SC 13G/A · Apr 3, 2025
5.2%
1.4M shares
NEEDHAM INVESTMENT MANAGEMENT LLC
SC 13G · Feb 14, 2025
5.2%
1.4M shares
First Wilshire Securities Management, Inc.
SC 13G/A · Feb 13, 2025
4.9%
1.3M shares
SC 13G/A · Nov 12, 2024
5.1%
1.4M shares
SC 13G/A · Nov 4, 2024
5.1%
1.4M shares
Azarias Capital Management, L.P.
SC 13G · Nov 1, 2024
5.1%
27.5M shares
Needham Investment Management L.L.C.
SC 13G · Sep 13, 2024
5.0%
1.4M shares
SC 13G · Jul 8, 2024
12.3%
3.4M shares
SC 13G/A · Feb 14, 2024
5.2%
1.4M shares
First Wilshire Securities Management, Inc. (b) Tax ID 95-2844956
SC 13G/A · Feb 12, 2024
8.0%
2.2M shares
Royce & Associates, LP 52-2343049
SC 13G/A · Jan 30, 2024
3.3%
896K shares
First Wilshire Securities Management, Inc. (b) Tax ID 95-2844956
SC 13G · Feb 14, 2023
8.0%
2.2M shares
SC 13G · Feb 14, 2023
6.5%
1.8M shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Feb 10, 2023
5.2%
1.4M shares
Royce & Associates, LP 52-2343049
SC 13G/A · Jan 24, 2023
5.1%
1.4M shares
The Bank of New York Mellon Corporation IRS Identification Nos. of Above Persons IRS No.13-2614959
SC 13G/A · Jul 11, 2022
5.0%
1.3M shares
SC 13G · Jul 8, 2022
4.4%
1.2M shares
SC 13G/A · Jan 10, 2022
7.8%
2.1M shares