Matrix Service Co
MTRX- Exchange
- Nasdaq
- Industry
- Construction - Special Trade Contractors
- SEC CIK
- 0000866273
No open-market purchases or sales by Matrix Service Co insiders were filed in the last 90 days; 150 institutions reported holding it in 13F filings for Q2 2026, worth $341.1M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +8 vs. previous quarter
- 150
- 13F valueReported value at the end of Q2 2026
- $341.1M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MTRX, Q2 2026
No superinvestor reported holding MTRX at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Matrix Service Co insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 15, 2026 (view filing) | Jun 12-15 | 3 days | Cavanah Kevin SVP Finance & CFO | SSale | −3.49K | $14.01 | −$48.9K | −3.9%87.1K after | 2 lots10b5-1 |
| Jun 15, 2026 (view filing) | Jun 12 | 3 days | Sheets Justin DSVP, Enterprise Services | SSale | −17.0K | $13.50 | −$229.4K | −20.9%64.3K after | |
| Jun 8, 2026 (view filing) | Jun 4-5 | 4 days | Cavanah Kevin SVP Finance & CFO | SSale | −56.5K | $14.10 | −$797.0K | −38.4%90.6K after | 2 lots10b5-1 |
| May 26, 2026 (view filing) | May 26 | Same day | Cavanah Kevin SVP Finance & CFO | SSale | −60.0K | $12.90 | −$774.0K | −29.0%147.1K after | 10b5-1 |
| May 12, 2026 (view filing) | May 8 | 4 days | Hewitt John RPresident & CEO | SSale | −36.0K | $12.50 | −$450.0K | −5.8%581.8K after | |
| Feb 19, 2026 (view filing) | Feb 18 | 1 day | Austin Nancy EVP, Chief Admin Officer | SSale | −4.19K | $11.29 | −$47.3K | −3.8%106.1K after | |
| Nov 25, 2025 (view filing) | Nov 25 | Same day | Payne Shawn PPresident, Eng & Constr | SSale | −5.23K | $11.42 | −$59.7K | −4.9%102.2K after | |
| Nov 24, 2025 (view filing) | Nov 20 | 4 days | Payne Shawn PPresident, Eng & Constr | SSale | −3.02K | $11.42 | −$34.5K | −2.7%107.4K after | |
| Nov 12, 2025 (view filing) | Nov 11 | 1 day | Payne Shawn PPresident, Eng & Constr | SSale | −8.25K | $12.58 | −$103.8K | −7.0%110.4K after | |
| Sep 17, 2025 (view filing) | Sep 16 | 1 day | Chandler John DDirector | PPurchase | +2.30K | $12.74 | +$29.3K | +3.0%78.1K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Matrix Service Co at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,139,456 | $29.3M | 0.00% | +125,239+6.2% | Added |
| Needham Investment Management LLC | 1,435,000 | $19.7M | 0.59% | 00.0% | Unchanged |
| American Century Companies Inc | 1,206,822 | $16.5M | 0.01% | +225,183+22.9% | Added |
| Gendell Jeffrey L | 1,192,529 | $16.3M | 0.15% | −38,778−3.1% | Reduced |
| Vanguard Capital Management LLC | 1,188,393 | $16.3M | 0.00% | −8,394−0.7% | Reduced |
| First Eagle Investment Management, LLC | 990,217 | $13.6M | 0.02% | +139,408+16.4% | Added |
| Acadian Asset Management LLC | 871,501 | $11.9M | 0.01% | +395,412+83.1% | Added |
| Harvey Partners, LLC | 815,023 | $11.2M | 0.77% | −89,977−9.9% | Reduced |
| Two Sigma Investments, LP | 748,118 | $10.2M | 0.01% | +110,427+17.3% | Added |
| Geode Capital Management, LLC | 721,322 | $9.89M | 0.00% | +35,949+5.2% | Added |