Matrix Service Co (NASDAQ:MTRX) showed up in the 13F filings of 140 institutional investors as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 2,014,217 | -1,672,568 | -45.37% | $23,123,210.00 |
| First Eagle Investment Management, LLC | 31 Mar, 2026 | 1,701,618 | 1,061,535 | 165.84% | $19,534,574.00 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 31 Mar, 2026 | 1,435,000 | 0 | 0.00% | $16,473,800.00 |
| GENDELL JEFFREY L | 31 Mar, 2026 | 1,231,307 | 173,746 | 16.43% | $14,135,405.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,196,787 | 1,196,787 | 0.00% | $13,739,115.00 |
| AMERICAN CENTURY COMPANIES INC | 31 Mar, 2026 | 981,639 | 98,074 | 11.10% | $11,269,216.00 |
| WESTERLY CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 965,000 | -23,000 | -2.33% | $11,078,200.00 |
| Harvey Partners, LLC | 31 Mar, 2026 | 905,000 | 52,322 | 6.14% | $10,389,400.00 |
| Azarias Capital Management, L.P. | 31 Mar, 2026 | 817,021 | 86,254 | 11.80% | $9,379,401.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 685,373 | 17,403 | 2.61% | $7,870,488.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 663,939 | -4,799 | -0.72% | $7,621,483.00 |
| TWO SIGMA INVESTMENTS, LP | 31 Mar, 2026 | 637,691 | 436,981 | 217.72% | $7,320,693.00 |
| State Street Corp | 31 Mar, 2026 | 545,485 | 12,000 | 2.25% | $6,262,168.00 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 31 Mar, 2026 | 522,838 | -90,179 | -14.71% | $6,002,180.00 |
| AQR CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 498,941 | 133,703 | 36.61% | $5,727,842.00 |
| MILLENNIUM MANAGEMENT LLC | 31 Mar, 2026 | 476,411 | -10,257 | -2.11% | $5,469,198.00 |
| ACADIAN ASSET MANAGEMENT LLC | 31 Mar, 2026 | 476,089 | 178,300 | 59.87% | $5,462.00 |
| CITADEL ADVISORS LLC | 31 Mar, 2026 | 472,047 | 243,638 | 106.67% | $5,419,099.00 |
| Bank of New York Mellon Corp | 31 Mar, 2026 | 466,897 | -26,732 | -5.42% | $5,359,971.00 |
| CenterBook Partners LP | 31 Mar, 2026 | 431,425 | -202,621 | -31.96% | $4,952,759.00 |