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

NWENorthWestern Energy Group, Inc.

Mkt capRevenueRevenue

ACAArcosa, Inc.

Mkt capRevenueRevenue

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NWENorthWestern Energy Group, Inc.

ACAArcosa, 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 NWE 7

AVAAvistasupplier

—Hope Utilitiesunlistedsupplier

—Pugetunlistedsupplier

—Puget Sound Energyunlistedsupplier

3 more · NWE chain ›

Shared 0

No shared counterparties.

Only ACA 4

SPGIStandard and Poor'ssupplier

BRBroadridge Corporate Issuer Solutionssupplier

—John T. Boydunlistedsupplier

—GE Vernova

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

unlistedcustomer

NWENorthWestern Energy Group, Inc.

79.77▲+0.69%· post 79.77

Mkt cap$4.9BRevenue$393MQ2 FY26Revenue$1.6BFY25

ACAArcosa, Inc.

149.15▲+0.08%· post 149.50

ClosedOct 30 '26

Mkt cap—Revenue$659MQ2 FY26Revenue$2.7BFY25

Compare

ClosedOct 30 '26

NWENorthWestern Energy Group, Inc.

ACAArcosa, Inc.

79.77▲+0.69%post 79.77

Price

149.15▲+0.08%post 149.50

$4.9B

Mkt cap

—

Q2 FY26$393M

Revenue

$659MQ2 FY26

FY25$1.6B

Revenue

$2.7BFY25

NWE79.77▲+0.69%vsACA149.15▲+0.08%ClosedOct 30 '26