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

AMAntero Midstream Corp

Mkt capRevenueRevenue

WMBWilliams Companies, Inc.

Mkt capRevenueRevenue

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AMAntero Midstream Corp

WMBWilliams Companies, Inc.

Price

Mkt cap

Revenue

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

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Supply-chain overlap

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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Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only AM 5

NOGNorthern Oil and Gascustomer

—Antero Midstream Partnersunlistedsupplier

—Veolia Water Technologiesunlistedsupplier

—Antero Resourcesunlistedsupplier

1 more · AM chain ›

Shared 0

No shared counterparties.

Only WMB 19

—Undisclosed top ten gathering and processing customersunlistedcustomer

—Undisclosed top ten interstate natural gas pipeline customersunlistedcustomer

—Transco three largest customersunlisted

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

customer

DDominion Energycustomer

15 more · WMB chain ›

AMAntero Midstream Corp

21.47▼−0.23%· post 21.46

Mkt cap$10.1BRevenue$350MQ3 FY26Revenue$1.3BFY25

WMBWilliams Companies, Inc.

74.35▼−0.71%· post 74.36

ClosedOct 30 '26

Mkt cap$90.9BRevenue$3.1BQ2 FY26Revenue$11.9BFY25

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ClosedOct 30 '26

AMAntero Midstream Corp

WMBWilliams Companies, Inc.

21.47▼−0.23%post 21.46

Price

74.35▼−0.71%post 74.36

$10.1B

Mkt cap

$90.9B

Q3 FY26$350M

Revenue

$3.1BQ2 FY26

FY25$1.3B

Revenue

$11.9BFY25

AM21.47▼−0.23%vsWMB74.35▼−0.71%ClosedOct 30 '26