Show me the form behind the press release. Symbotic's (SYM) fiscal Q2 2026 Form 10-Q, indexed by EdgarBeast, describes its systems being deployed for the largest retailers, including Walmart; for wholesale distributors, including C&S Wholesale Grocers; and through GreenBox Systems LLC, which is now doing business as Exol. That sentence is the customer base in miniature.

Reconcile the upside to the dependency. Symbotic's revenue growth is genuine — about $1.31 billion in the first six months of fiscal 2026 — but it flows through a concentrated set of relationships. Walmart has historically been the anchor customer, C&S is a major distributor channel, and GreenBox/Exol is a joint-venture vehicle the company itself helped create. The same concentration that accelerates deployments amplifies the impact if any one relationship slows.

The GreenBox/Exol structure deserves its own caution. Earlier filings describe GreenBox as a variable interest entity that Symbotic consolidates, meaning a portion of the demand for Symbotic systems runs through an entity tied to Symbotic itself rather than a fully arm's-length third party. That is disclosed, not hidden, but it is exactly the kind of related-channel revenue a numerate reader should segregate from pure third-party demand.

The honest limit: concentration is not the same as fragility. Long-term contracts and large committed backlogs can make a few customers a strength. But the 10-Q makes clear that the names driving Symbotic's revenue can be counted on one hand, and that fact belongs in any model of the company.

The takeaway for the autonomy money desk: Symbotic's question is not whether the systems work — they ship and recognize revenue — but how durable the handful of relationships behind that revenue really is.