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GRALGRAIL, Inc.Sell4.6·$64.59+5.69%
GRAL · Concentration risk · 10-K extracted

GRAIL (GRAL) concentration risks

Updated

The most significant concentration GRAIL discloses is Galleri, 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.

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Methodology · Editorial policy & full disclaimer

Source: GRAIL’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-in & outside partyProduct / Revenue mix

Galleri

10-K Item 1A: 'Sales of Galleri accounted for a substantial majority of our revenue to date'
SEC 10-K · filed Mar 2026
HIGHBuilt-in & outside partyPipeline

Galleri PMA

10-K Item 1A: 'Our NHS-Galleri Trial did not meet its stated primary endpoint, which may adversely affect our business, stock price, and ability to obtain regulatory approvals'
SEC 10-K · filed Mar 2026
TrendMatrix Research · concentration synthesis

What these concentrations mean together

updated 2026-06-24

The company's concentration profile is defined by two large-share exposures, both mixed in character, that are effectively two facets of the same dependency on a single product: the Galleri multi-cancer early detection test. Galleri has accounted for a substantial majority of revenue to date, making the company's commercial trajectory almost entirely dependent on this one offering. The mixed character reflects that this is simultaneously a structural feature of a single-product company's early commercial stage and a dependency risk in that any disruption to Galleri's commercial rollout, pricing, or reimbursement would directly and fully impact the revenue base. The regulatory risk dimension is equally significant: the company has disclosed that its NHS-Galleri Trial did not meet its stated primary endpoint, an outcome that may adversely affect the business, the stock price, and the ability to obtain regulatory approvals. This is a large-share pipeline exposure with direct implications for the commercial product's global addressability — a trial failure in the United Kingdom affects both potential NHS adoption and, by extension, the regulatory reference data that supports international market access more broadly. The two claims converge on the same single asset: revenue and regulatory credibility are both concentrated in Galleri. There is no disclosed product diversity, customer concentration, or supply chain exposure to contextualize or offset the picture. The investment thesis and the concentration risk are effectively the same question: the outcome of Galleri's regulatory and commercial path.

For the engine’s reasoning on GRAL’s current verdict — including which dimensions drove the score — see the per-dimension breakdown.

Industry peers · Diagnostics & Research

Peer concentration profile

SymbolNameHIGHMEDIUMLOWTotal
ADPTAdaptive Biotechnologies Corpor2002
GRALGRAIL, Inc.2002
CRLCharles River Laboratories Inte1102
BLLNBillionToOne, Inc.1001
AAgilent Technologies, Inc.0101
DGXQuest Diagnostics Incorporated0101

Concentration counts reflect items disclosed in each peer’s most recent 10-K; disclosed-size classification uses TrendMatrix’s internal 10-K extraction taxonomy.

Concentration disclosures are extracted verbatim from SEC 10-K filings; the disclosed-size classification and the synthesis above are engine-derived. Size reflects how large each exposure is against fixed share thresholds (HIGH >50%, MEDIUM 25–50%, LOW <25% or an explicit diversification statement), not a judgment of how dangerous it is, and is not a buy/sell rating, a price target, or a view on the stock. Not a complete list of risk factors — see the full filing.

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