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DCIDonaldson Company, Inc.Hold5.6·$88.65
DCI · Concentration risk · 10-K extracted

Donaldson Company (DCI) concentration risks

Updated

The most significant concentration Donaldson Company discloses is Mobile Solutions segment net sales at 62.1%, 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: Donaldson Company’s SEC Form 10-K filed — view the filing on SEC EDGAR ↗

At a glance

Disclosed-size breakdown · 3 disclosed concentrations

HIGH1
MEDIUM2
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
62.1%

Mobile Solutions segment net sales

“10-K Item 1: 'The Mobile Solutions segment, which represents 62.1% of net sales in fiscal 2025'”
— SEC 10-K · filed Sep 2025
MEDIUMBuilt-inGeographic
44.2%

U.S. and Canada

“10-K Item 1: 'contributing share of fiscal year 2025 revenue are as follows: the U.S. and Canada 44.2%'”
— SEC 10-K · filed Sep 2025
MEDIUMOutside partySupplier

raw materials sourced from one supplier or a few suppliers

“10-K Item 1A: 'We often concentrate our sourcing of some materials from one supplier or a few suppliers.'”
— SEC 10-K · filed Sep 2025
TrendMatrix Research · concentration synthesis

What these concentrations mean together

updated 2026-10-04

Donaldson's disclosed concentrations are mostly structural, with one supply-side dependency. The Mobile Solutions segment represents 62.1% of net sales, a high-share product exposure that makes the company's results sensitive to the demand cycle for engine and equipment filtration. Geographically, the U.S. and Canada contribute 44.2% of revenue, a medium-share exposure; this is a structural feature of the footprint and leaves the majority of revenue earned elsewhere. On the supply side, the company often concentrates its sourcing of some materials from one supplier or a few suppliers, a medium-share dependency. The filing does not quantify it, so it is best read as a procurement sensitivity rather than a measured share. Taken together, the segment mix is the most consequential exposure because it is both the largest and structural, tying total results to one end-market group. The regional split is comparatively balanced, and the supplier concentration is the idiosyncratic piece that could affect margins in a disruption. None of the exposures is a single-customer dependency.

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

Industry peers · Specialty Industrial Machinery

Peer concentration profile

SymbolNameHIGHMEDIUMLOWTotal
CMICummins Inc.2103
DCI●Donaldson Company, Inc.1203
AOSA.O. Smith Corporation1113
AMSCAmerican Superconductor Corpora0101
AMEAMETEK, Inc.0011
BWBabcock & Wilcox Enterprises, I0000

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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