Concentration of Risk

MCKESSON CORP

Medium

MCK · NYSE · Wholesale-Drugs, Proprietaries & Druggists' Sundries · CIK 0000927653

Latest filing: 10-K · 2026-05-08

Customer concentration

Significant Customers note · revenue dependency

High
Top exposure
73%
Ten Largest Customers
Largest Customer24%
Second Largest Customer11%
Third Largest Customer10%
3 of 10 members disclosed · 45% of the 73% combined group
Flat

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FY260%20%40%60%80%

Geographic concentration

Segment reporting · geographic revenue

Low
Top exposure
4%
Foreign operationsNamed
Flat

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FY260%1%2%3%4%

Supplier concentration

Risk Factors · supply chain dependency

Low
Dependency
11%
Largest supplierNamed
Flat

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FY26

Qualitative dependency level by filing year.

Product concentration

ASC 275 · disclosed dependence on a specific product or service

Low
Top exposure
<10%
No disclosure detected
Flat

Credit concentration

ASC 825 · concentration of credit risk note

Medium
Receivables
43%
Ten Largest CustomersNamed
Flat

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FY260%15%30%45%60%