MTRX — Matrix Service Company · 2026-09-06 · Verdict: WATCH · Conviction 3

Price $10.62 (screen row, universe_under2b.csv refreshed 2026-09-06; no live quotes available) · Mkt cap $298.8M · EV $75.8M (unrestricted cash only) · EV/EBIT n/m (FY26 EBIT -$9.6M) · EV/adj EBITDA 4.7x · Net cash $223.0M unrestricted plus $25.0M restricted, no debt · ADV20 $3.06M Sources read: 10-K filed 2026-09-03 for FY ended 2026-06-30 (Items 1, 1A, 7), 10-Q filed 2026-05-07, DEF 14A filed 2025-09-24, 8-Ks dated 2026-04-30, 2026-07-02 and 2026-09-02, Form 4s trailing twelve months. No call transcript or prepared remarks were filed; the bundle's transcript file is the same 2026-09-02 earnings release.

1. What the business actually does

Matrix is a heavy industrial contractor that engineers, builds and maintains energy and industrial infrastructure in North America (10-K FY2026, Item 1). Three segments: Storage and Terminal Solutions (LNG, NGL, ammonia and petroleum storage tanks and terminals), Utility and Power Infrastructure (utilities, power generation, data centers, LNG peak shaving), and Process and Industrial Facilities (midstream, chemicals, mining, aerospace test chambers). Three of about 232 customers were 47.6% of fiscal 2026 revenue. Most work is fixed-price, where the margin and the risk both sit (Item 1).

2. Why it is mispriced — the edge case

The edge is post-restructuring, and it is half real and half artifact. Eighteen months of flattening took SG&A down 11% to $63.6 million, gross margin to 7.3% from 5.2%, and adjusted EBITDA to positive $16.0 million from negative $12.9 million (Item 7; 8-K 2026-09-02). Two profitable quarters after a $1.06 loss per share in fiscal 2025 is an inflection screens miss in a $299 million contractor trading $3.1 million a day.

The artifact matters more. The screen's 36.7% FCF yield is stale fiscal 2025 data, when $117.5 million of operating cash flow was almost entirely a $152.3 million rise in billings in excess of costs (Item 7, Cash Flow Analysis); fiscal 2026 operating cash flow was $6.9 million against $5.5 million of capex. And the $223.0 million of cash is customer float: billings in excess of costs are $299.9 million against $29.2 million of costs in excess of billings, and current liabilities of $442.4 million exceed current assets of $435.7 million including every dollar of that cash (8-K 2026-09-02). In the fourth quarter billings in excess fell $40.8 million and operating cash flow was negative $8.8 million. The cash is trapped too: the ABL bans dividends and caps buybacks at $2.5 million a year, and none were made in fiscal 2026 (Item 7).

3. Unit economics and growth

Revenue rose 14% to $873.6 million. Storage grew 25% to $458.3 million at 6.1% gross margin; Utility and Power grew 14% to $283.4 million at 11.1% and made $20.3 million of segment operating income; Process fell 15% to $131.9 million at 3.4% and lost $2.6 million, and corporate cost was flat at $30.5 million (Item 7, segment tables). Fourth quarter revenue was the highest in six years at 8.0% gross margin.

The order book is the problem. Backlog fell 31% to $953.2 million on a 0.7x book-to-bill, including $197.0 million of prior awards removed, one because Matrix refused a higher risk profile (Item 7, Backlog, note 2). Utility and Power, the highest-margin segment, booked $127.0 million against $283.4 million of revenue, a 0.4x book-to-bill, ending with $145.7 million of backlog, about six months of its run rate. Management expects 79% of backlog, roughly $753 million, in fiscal 2027 revenue. Offsetting: a $108.0 million mining award took fourth quarter Process book-to-bill to 3.2x.

4. Balance sheet and capital allocation

No debt, $223.0 million unrestricted cash, $25.0 million restricted, $60.9 million of ABL availability, facility maturing September 9, 2029, plus $237.2 million of surety bonds and unquantified multiemployer pension exposure off balance sheet (Item 7). Share count rose 1.9% to 28.1 million. A valuation allowance from a three-year cumulative loss means early profits are lightly taxed. Goodwill is $28.9 million, but Reporting Unit 1 headroom is 43%, falling to 25% on a 100 basis point gross margin decline (Item 7, Headroom Sensitivity). Ownership is passive: BlackRock 10.4%, Vanguard 5.2%, Needham 5.1%, officers and directors 4.4%; incentives are relative TSR units, not margin or return on capital (DEF 14A 2025-09-24).

5. Management: what they said versus what they did

Shawn Payne became CEO July 1, 2026 and joined the board (8-K 2026-07-02); the CFO and Chief Administrative Officer stepped down with $771,000 and $608,345 severance (8-K 2026-04-30). Payne calls fiscal 2026 "a pivotal year" and cites the $7 billion pipeline (8-K 2026-09-02). What they did: delivered the margin and cost promises, and did not replace the backlog. Restructuring cost $10.0 million, including $3.6 million of CEO and CFO transition expense. Insiders sold 177,184 shares for $2.35 million with zero open-market buys; Hewitt sold 36,000 at $12.50 on 2026-05-08 and Cavanah about 120,000 between $12.90 and $14.13 (form4_last12m.csv). No fiscal 2027 guidance was given.

6. Valuation

Base: fiscal 2027 revenue $800 million as Storage converts its $641 million backlog while Utility and Power halves, gross margin 7.5%, SG&A $62 million, so breakeven operating income and $14 million adjusted EBITDA; 6x plus cash is $10.90 a share. Bull: peak shaving awards land, revenue $950 million at 8.5% margin, adjusted EBITDA $27 million, 8x plus cash, about $15.60. Bear: Utility and Power runs off unreplaced, revenue $680 million at 6% margin, adjusted EBITDA negative, the float unwind takes cash toward $130 million, and the stock trades near 1.5x tangible book of $113.0 million, about $6.50. Weighting 45/25/30 gives $10.76 against $10.62. Reverse DCF: the $75.8 million enterprise value implies only $7.6 million of sustainable operating income at 10x, a 0.9% margin, versus the negative 1.1% actually earned.

7. Catalysts and timeline

First quarter fiscal 2027 results in early November 2026, the first under Payne and the first chance at guidance. A Houston-based CFO appointment. Any large LNG peak shaving or data center power award resetting Utility and Power book-to-bill above 1.0x.

8. Risks and pre-registered kill criteria

Fixed-price percentage-of-completion accounting can reverse prior profits (Item 1A); a fiscal 2025 arbitration charge cut $6.4 million from Storage margin in one quarter. Kill the thesis on: 1. Utility and Power book-to-bill below 1.0x in both the first and second quarters of fiscal 2027, leaving segment backlog under $130 million. 2. Consolidated gross margin below 6.5% for two consecutive quarters. 3. Unrestricted cash below $170 million at any quarter end without total backlog rising above $1.0 billion. 4. Adjusted EBITDA negative in any quarter of fiscal 2027.

9. Verdict and one-paragraph summary

WATCH, conviction 3. Matrix has done the verifiable part of a turnaround: gross margin 5.2% to 7.3%, SG&A down 11%, adjusted EBITDA from negative $12.9 million to positive $16.0 million, two profitable quarters in a row, no debt. But the 4.7x EV/EBITDA stub misleads twice. Most of the $223 million of cash is customer money: billings in excess of costs are $299.9 million, working capital excluding cash is negative $230 million, and covenants bar returning it, so it simply drains as projects finish. And backlog fell 31% to $953 million on a 0.7x book-to-bill, with Utility and Power, the 11.1% margin segment, holding six months of work. Insiders sold $2.3 million and bought nothing, and no fiscal 2027 guidance was given. The price implies under a 1% operating margin forever, so this is cheap if awards return; the missing data point is a quarter or two of Utility and Power book-to-bill above 1.0x, which the November report should show.

Research for discussion, not investment advice. Positions and sizing are the reader's decision.