Berkshire Hathaway

Market cap

$1.263 T

$858,343.02 —

Close of 6 Nov 2026

As of 6 Nov 2026, Berkshire Hathaway (BRK-A) has a market capitalization of $1.26T. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$371.4B

#8 by revenue

Earnings

$67.0B

#7 by earnings

Shares outstanding

—

Latest filing cover page

P/E ratio

18.9

Cap ÷ net income

Other share classes

Berkshire Hathaway lists more than one class of stock. Company figures above cover all classes combined.

BRK-B

Insiders buying

All insider buying →

One open-market purchase by officers and directors of Berkshire Hathaway, worth $250.1K. Grants and option exercises are excluded.

Michael J. O'SullivanSee Remarks$250.1K
488 shares at $512.44 on 12 Aug 2026 · filed 13 Aug 2026

What if Berkshire Hathaway were worth as much as…

Open the what-if tool →

Gold $28.2T

$19,197,344

Per share 22.4× higher

Bitcoin $1.53T

$1,038,735

Per share 1.21× higher

Apple $5.02T

$3,410,070

Per share 3.97× higher

Or at a round number

$2.00T $5.00T $10.0T $20.0T

Where these numbers come from

Share counts and financials for Berkshire Hathaway are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.