§ CONSTRUCTION
USD · ConstructionMTRX
MATRIX SERVICE CO
USDSector · Construction
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
93 increased/new, 42 decreased/exited (13F)
AC 13F Analysis
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 2.0M | 0.0% | −45% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 1.4M | 0.8% | ±0% |
| GENDELL JEFFREY L | 1.2M | 0.2% | +16% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | n/a | n/a |
| AMERICAN CENTURY COMPANIES INC | 982K | 0.0% | +11% |
| WESTERLY CAPITAL MANAGEMENT, LLC | 965K | 3.0% | −2% |
◇ AC INTELLIGENCE
Top institutional owners for MTRX as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER6.2% · 0 holders
OTHER52.0% · 89 holders
PASSIVE / INDEX10.2% · 7 holders
DEALER / BANK9.6% · 17 holders
QUALITY / COMPOUNDER8.8% · 11 holders
DEEP VALUE6.2% · 2 holders
TACTICAL / MACRO3.4% · 2 holders
SYSTEMATIC / QUANT3.0% · 8 holders
ACTIVIST0.2% · 1 holder
INCOME / DEFENSIVE0.2% · 6 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for MTRX in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention MTRX yet.