Companies / Matrix Service Company
Matrix Service Company
Nasdaq: MTRXCIK 866273TULSA, OK
Financials · FY2025
Ownership
28.1M shares outstanding · as of May 6, 2026
Ownership
| Insiders | 0.38% | 106,138 |
| 10%+ / strategic | 12.42% | 3,493,231 |
| Institutions | 78.03% | 21,953,724 |
| Public float | 9.17% | 2,580,757 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 1
View all →| Insider | % of shares | Shares |
|---|---|---|
Austin Nancy EVP, Chief Admin Officer | 0.38% | 106,138 |
Institutional holders 145
View all →| Holder | Value | % of shares |
|---|---|---|
| $29.31M | 7.60% | |
| $17.86M | 5.43% | |
| $16.47M | 5.10% | |
| $14.14M | 4.38% | |
| $11.56M | 3.51% | |
| $10.34M | 3.14% | |
| $9.98M | 3.03% | |
| $9.77M | 3.02% | |
| $8.55M | 2.60% | |
| $7.96M | 2.07% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | Common stock | $-21.20M | -1.5M -41.97% | 2,139,456 7.60% of shares | medium |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $5.02M | +437K +217.72% | 637,691 2.27% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common stock | $3.24M | +282K +895.48% | 313,296 1.11% of shares | low |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Trim | Common stock | $-3.01M | -262K -64.54% | 143,817 0.51% of shares | low |
| Q1 2026 as of | First Eagle Investment Management, LLC 13F manager | Add | Common stock | $2.42M | +211K +32.92% | 850,809 3.02% of shares | low |
| Q1 2026 as of | Jeffrey L. Gendell 13F manager | Add | Common stock | $1.99M | +174K +16.43% | 1,231,307 4.38% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $1.53M | +134K +36.61% | 498,941 1.77% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Add | Common stock | $824.7K | +72K +248.96% | 100,697 0.36% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| BlackRock, Inc. | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| MTRX | — | 576853105 |