HIGHOutside partyCustomer
73%
top-3 customers
“10-K Item 1: 'three customers represented approximately 73%, 81%, and 72%, respectively, of the Company's total net sales'”
TREX · Concentration risk · 10-K extracted
Trex Company (TREX) concentration risks
Updated
The most significant concentration Trex Company discloses is top-3 customers at 73%, classified HIGH by disclosed size. Below: the full set from the latest 10-K — verbatim quotes, filing references, and a synthesis of what these exposures mean together.
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.
Show full disclosure ▾Hide full disclosure ▴
About TrendMatrix. TrendMatrix is a publisher of general securities research and market commentary. We publish on a regular schedule. All content is the same for every subscriber in a tier — we do not provide personalized investment advice and we do not take into account any individual subscriber's financial situation, investment objectives, risk tolerance, tax situation, or holdings.
Not investment advice. TrendMatrix is not a registered investment adviser. Our content is for informational and educational purposes only. Consult your own licensed investment adviser, broker, or tax professional before making any investment decision.
Conflicts and positions. The TrendMatrix editorial team frequently holds personal long-term positions in securities discussed. We disclose positions held at the time of publication on each piece. We maintain a trading-window policy: we do not initiate or close positions in the same direction as a TrendMatrix publication within 24 hours before or 72 hours after publication.
No paid promotion. TrendMatrix does not accept payment from any issuer, broker, or third party in exchange for coverage of any security. Our sole compensation is subscription revenue.
No fiduciary duty. No fiduciary, advisory, or agency relationship is created between you and TrendMatrix by reading our content or subscribing to our service.
Performance. Past performance is not indicative of future results. Performance figures reflect the published model only and do not reflect any individual subscriber's actual results.
Source: Trex Company’s SEC Form 10-K filed — view the filing on SEC EDGAR ↗
At a glance
Disclosed-size breakdown · 2 disclosed concentrations
HIGH2
MEDIUM0
LOW0
Disclosed concentrations
Each card carries a disclosed-size chip (HIGH / MEDIUM / LOW — how large the exposure is as a share of revenue, not how dangerous it is) and a nature tag: Built-in(the company’s own model, geography, or products) or Outside party (an external customer, supplier, or distributor it relies on).
HIGHBuilt-inProduct / Revenue mix
wood/polyethylene composite material
“10-K Item 1A: 'substantially all of our revenues are derived from sales of our proprietary wood/polyethylene composite material'”
TrendMatrix Research · concentration synthesis
What these concentrations mean together
updated 2026-06-24The company's disclosed concentration profile combines a high-share customer dependency with a high-share product-type structural exposure, creating a profile where both the demand channel and the revenue base are narrow. The most acute customer exposure is significant: three customers represented approximately 73% of the company's total net sales in the most recent year — a high-share, dependency-character concentration where the purchasing decisions of a very small group of buyers drive the majority of revenue. Changes in any of these three customers' order volumes, inventory management practices, or channel strategies would have a direct and material impact on consolidated results, with no meaningful natural offset from the remainder of the customer base. The product side adds a structural overlay: substantially all revenues are derived from sales of the company's proprietary wood/polyethylene composite material — a high-share, structural concentration reflecting that this is a single-category manufacturer. The structural character means this is a deliberate focus rather than an incidental accumulation; the company's brand and technology are built around one material category. It also means that competitive substitution, materials technology shifts, or housing and remodeling cycle dynamics affecting demand for outdoor living products would affect nearly the entire revenue base simultaneously. The interaction of these two exposures is notable: a very narrow customer base ordering a single product category means that the company's results are highly levered to both the purchasing strategies of a handful of distributors and the consumer demand environment for one materials segment. Both dimensions warrant close monitoring through each earnings cycle.
For the engine’s reasoning on TREX’s current verdict — including which dimensions drove the score — see the per-dimension breakdown.
Industry peers · Building Products & Equipment
Peer concentration profile
| Symbol | Name | HIGH | MEDIUM | LOW | Total |
|---|---|---|---|---|---|
| ARLO | Arlo Technologies, Inc. | 2 | 1 | 0 | 3 |
| TREX● | Trex Company, Inc. | 2 | 0 | 0 | 2 |
| AWI | Armstrong World Industries Inc | 1 | 1 | 2 | 4 |
| CARR | Carrier Global Corporation | 1 | 0 | 0 | 1 |
| AAON | AAON, Inc. | 0 | 1 | 0 | 1 |
| BLDR | Builders FirstSource, Inc. | 0 | 1 | 0 | 1 |
Concentration counts reflect items disclosed in each peer’s most recent 10-K; disclosed-size classification uses TrendMatrix’s internal 10-K extraction taxonomy.