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

DUKDuke Energy Corp

Mkt capRevenueRevenue

NINiSource Inc.

Mkt capRevenueRevenue

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DUKDuke Energy Corp

NINiSource 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 DUK 4

HNRGHallador Energysupplier

ASPNAspen Aerogelssupplier

PRIMPrimoris Servicessupplier

ENBEnbridgesupplier

Shared 0

No shared counterparties.

Only NI 4

AMZNADS (Amazon Data Services)customer

CTRICenturisupplier

ESOAEnergy Services of Americasupplier

—GenCounlisted

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

customer

DUKDuke Energy Corp

128.17▼−1.47%· post 128.17

Mkt cap$99.5BRevenue$7.6BQ2 FY26Revenue$32.2BFY25

NINiSource Inc.

44.16▼−0.63%· post 44.15

ClosedNov 6 '26

Mkt cap$21.2BRevenue$1.3BQ3 FY26Revenue$6.6BFY25

Compare

ClosedNov 6 '26

DUKDuke Energy Corp

NINiSource Inc.

128.17▼−1.47%post 128.17

Price

44.16▼−0.63%post 44.15

$99.5B

Mkt cap

$21.2B

Q2 FY26$7.6B

Revenue

$1.3BQ3 FY26

FY25$32.2B

Revenue

$6.6BFY25

DUK128.17▼−1.47%vsNI44.16▼−0.63%ClosedNov 6 '26