BRK-B compared with HCI: revenue, margins and what each company keeps, and the suppliers and customers both name

BRK-BBerkshire Hathaway Inc

Mkt capRevenueRevenue

HCIHCI Group, Inc.

Mkt capRevenueRevenue

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BRK-BBerkshire Hathaway Inc

HCIHCI Group, Inc.

Price

Mkt cap

Revenue

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

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Co-movers

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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Co-movers

daily closes · 499dMethod ›

Moved together

BRK-BwithHCI

×0.57co-movement · HCI on BRK-B · 499d

r 0.30scale to r 0.75

Shared co-movers3with BRK-Bwith HCI

HIGHartford Insurance Group, Inc.r 0.60r 0.43

TRVTravelers Companies, Inc.r 0.57r 0.41

LLoews Corpr 0.64r 0.41

BRK-B, solidHCI, hatched× = co-movement · βr = correlationBar = r to r 0.75Order: weaker of A and BSource: daily closes

BRK-BBerkshire Hathaway Inc

572.30▼−1.17%· post 569.05

Mkt cap$1.2TRevenue$102BQ2 FY26Revenue$371BFY25

HCIHCI Group, Inc.

191.85▼−5.27%· post 191.85

ClosedNov 5 '26

Mkt cap$2.5BRevenue$245MQ3 FY26Revenue$904MFY25

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ClosedNov 5 '26

BRK-BBerkshire Hathaway Inc

HCIHCI Group, Inc.

572.30▼−1.17%post 569.05

Price

191.85▼−5.27%post 191.85

$1.2T

Mkt cap

$2.5B

Q2 FY26$102B

Revenue

$245MQ3 FY26

FY25$371B

Revenue

$904MFY25

BRK-B572.30▼−1.17%vsHCI191.85▼−5.27%ClosedNov 5 '26