About BERKSHIRE HATHAWAY INC - Class B


  • Ticker BRK-B
  • Exchange NYSE
  • Sector Financial Services
  • Industry Insurance—Diversified
  • Shares Outstandng 1,301,129,984
  • Market Cap $528B
More about BRK-B
Track This Portfolio

Track Iron Financial, LLC Portfolio

Follow Iron Financial, LLC and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Iron Financial, LLC, based on Form 13F filings with the SEC.

News

Stay updated on Iron Financial, LLC with notifications on news.