Varamir

BRK-B co-mover map

Supply chainMoved with it

Moved with it · BRK-B · measured on our own daily closes

The tape and BRK-B's filings agree on nothing, and adds 56 they never mention.

Every pair regressed over our own daily closes, 500 shared sessions behind the strongest. Companies that move together, not companies that move each other — this measures the tape, it does not explain it.

In its filings

No company that moves with BRK-B appears in its filings, or in anyone else's naming it.

Not in any filing · top 9 of 56

BRK.BBRK.Br 1.00 · 500d
BRK.ABRK.Ar 0.97 · 499d
Loews CorpLr 0.65 · 499d
Hartford Insurance Group, Inc.HIGr 0.60 · 499d
Aflac IncAFLr 0.60 · 499d
Cincinnati Financial CorpCINFr 0.58 · 499d
CNO Financial Group, Inc.CNOr 0.57 · 499d
Arch Capital Group Ltd.ACGLr 0.55 · 499d
Allstate CorpALLr 0.55 · 499d

The next 47 the filings never mention, by industry

financials · 46industrials & materials · 1

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Not investment advice. Varamir is not a brokerage and does not execute orders. Prices via Intrinio; the tape shows ETF proxies. The supply-chain graph is published under CC BY 4.0; licensed market data is not redistributable.