MCK compared with ZSTK: revenue, margins and what each company keeps, and the suppliers and customers both name

MCKMcKesson Corp

Mkt capRevenueRevenue

ZSTKZeroStack Corp.

Mkt capRevenueRevenue

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MCKMcKesson Corp

ZSTKZeroStack Corp.

Price

Mkt cap

Revenue

Revenue flow Supply chain Price Co-movers Event sensitivity Earnings history

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Revenue flow

News Findings Companies A–Z Pricing Methodology Sources Corrections About Terms

Not investment advice. Not a broker-dealer. Indices shown as ETF proxies. Supply-chain data CC BY 4.0; market data not redistributable.

Listed on One’s Vibe · live-checked · Oct ’26

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MCKMcKesson Corp

1,002.38· pre 1,018.94· delayed

Mkt cap$116.5BRevenue$105BQ1 FY27Revenue$403BFY26

ZSTKZeroStack Corp.

2.92· pre 2.77· delayed

Pre-marketNov 4 '26delayed

Mkt cap$50.2MRevenue$14MQ2 FY26Revenue—

Compare

Pre-marketNov 4 '26delayed

MCKMcKesson Corp

ZSTKZeroStack Corp.

1,002.38pre 1,018.94delayed

Price

2.92pre 2.77delayed

$116.5B

Mkt cap

$50.2M

Q1 FY27$105B

Revenue

$14MQ2 FY26

FY26$403B

Revenue

—

MCK1,002.38vsZSTK2.92Pre-marketNov 4 '26delayed

Revenue flow Supply chain Price Co-movers Event sensitivity Earnings history

Price

Supply-chain overlap

Revenue flow

ZSTK: latest quarter is a loss; flow not drawable.Method ›

Price

rebased to 0%

MCK, solidZSTK, dashed

Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only MCK 21

—Ten largest customers combinedunlistedcustomer

LLYELI Lillysupplier

WMTWalmartsupplier

ABBVAbbViesupplier

17 more · MCK chain ›

Shared 0

No disclosed counterparties: ZSTK.

Only ZSTK 0

None

Role chip = supplier or customer—= no ticker (unlisted)Source: SEC EDGAR