$BRK.B
BERKSHIRE HATHAWAY Class B
XNYS•Financials•Fire, Marine & Casualty Insurance
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Plans & pricingDonateBERKSHIRE HATHAWAY Class B
XNYS•Financials•Fire, Marine & Casualty Insurance
Why is BRK.B up today? It is at $515.11 (+0.79%), and our scanner flagged it 34 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment BRK.B spikes, and full due diligence on BRK.B — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $BRK.B 34 times in the last 30 days. Create a free account to track $BRK.B, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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BRK.B is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 2 unusual-volume and momentum alerts on BRK.B today, peaking at 30.0x its normal volume. A recent catalyst in the news: “The S&P 500 Is Not Enough: My 3-Stock Starter Portfolio for New Investors.” Early read: bullish.
* Institutional ownership was unavailable, so float is insider-deduped only.
Sources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.








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BRK.B is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 2 unusual-volume and momentum alerts on BRK.B today, peaking at 30.0x its normal volume. A recent catalyst in the news: “The S&P 500 Is Not Enough: My 3-Stock Starter Portfolio for New Investors.” Early read: bullish.
BRK.B last traded at $515.11, up 0.79% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
The BRK.B Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged BRK.B 34 times in the last 30 days.
BRK.B (BERKSHIRE HATHAWAY Class B) trades on XNYS, with a market cap of about $1.09T in the FIRE, MARINE & CASUALTY INSURANCE sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge BRK.B for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.