Berkshire Hathaway (BRK.B) Short Interest Ratio & Short Volume $480.10 -0.80 (-0.17%) Closing price 05/21/2026 03:59 PM EasternExtended Trading$479.75 -0.35 (-0.07%) As of 05/21/2026 08:00 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainSEC FilingsTrendsBuy This Stock Berkshire Hathaway Short Interest OverviewAs of December 15, 2021, Berkshire Hathaway (BRK.B) had a short interest of 8.57 million shares sold short, representing 0.66% of the public float. This marks a -1.49% decrease in short interest since the prior report. The short interest ratio (days to cover) is 2.0, meaning it would take 2.0 days of the average trading volume of 4.91 million shares to cover all short positions.Current Short Interest8,570,000 sharesPrevious Short Interest8,700,000 sharesChange Vs. Previous Month-1.49%Dollar Volume Sold Short$2.52 billionShort Interest Ratio2.0 Days to CoverLast Record DateDecember 15, 2021Outstanding Shares2,156,850,000 sharesFloat Size1,300,000,000 sharesShort Percent of Float0.66%Today's Trading Volume3,286,418 sharesAverage Trading Volume4,913,545 sharesToday's Volume Vs. Average67% Short Selling Berkshire Hathaway? Sign up to receive the latest short interest report for Berkshire Hathaway and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartBRK.B Short Interest Over TimeBRK.B Days to Cover Over TimeBRK.B Percentage of Float Shorted Over Time Berkshire Hathaway Tesla Short Interest History & Recent Changes ExportReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 12/15/20218,570,000 shares $2.52 billion -1.5%0.7%2 $294.58 11/30/20218,700,000 shares $2.45 billion -4.4%0.7%2 $282.12 11/15/20219,100,000 shares $2.60 billion -9.7%0.7%2.2 $285.99 10/29/202110,080,000 shares $2.92 billion -2.5%0.8%2.5 $289.72 10/15/202110,340,000 shares $2.91 billion +5.4%0.8%2.6 $281.64 9/30/20219,810,000 shares $2.68 billion -3.7%0.7%2.4 $272.94 9/15/202110,190,000 shares $2.82 billion -1.2%0.8%2.5 $277.20 8/31/202110,310,000 shares $2.95 billion +2.7%0.8%2.5 $285.66 8/13/202110,040,000 shares $2.91 billion No Change0.8%2.4 $290.24 BRK.B Short Interest - Frequently Asked Questions What is Berkshire Hathaway's current short interest? Short interest is the volume of Berkshire Hathaway shares that have been sold short but have not yet been covered or closed out. As of December 15th, traders have sold 8,570,000 shares of BRK.B short. 0.66% of Berkshire Hathaway's shares are currently sold short. Learn More on Berkshire Hathaway's current short interest. What is a good short interest ratio for Berkshire Hathaway? The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. BRK.B shares currently have a short interest ratio of 2.0. Learn More on Berkshire Hathaway's short interest ratio. What is a good short interest percentage for Berkshire Hathaway? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 0.66% of Berkshire Hathaway's floating shares are currently sold short. Is Berkshire Hathaway's short interest increasing or decreasing? Berkshire Hathaway saw a decrease in short interest in December. As of December 15th, there was short interest totaling 8,570,000 shares, a decrease of 1.5% from the previous total of 8,700,000 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. What is Berkshire Hathaway's float size? Berkshire Hathaway currently has issued a total of 2,156,850,000 shares. Some of Berkshire Hathaway's outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Berkshire Hathaway currently has a public float of 1,300,000,000 shares. How does Berkshire Hathaway's short interest compare to its competitors? 0.66% of Berkshire Hathaway's shares are currently sold short. Here is how the short interest of companies compare to Berkshire Hathaway: Apple Inc. (0.92%), Amazon.com, Inc. (0.93%), Alphabet Inc. (0.37%), American Express Company (2.16%), Bank of America Corporation (1.27%), Chevron Corporation (0.94%), CocaCola Company (The) (1.05%), Occidental Petroleum Corporation (2.91%), Visa Inc. (1.29%), The Progressive Corporation (1.22%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Advanced Micro Devices, Inc. ($10.20 billion), S&P Global Inc. ($9.27 billion), Canadian Pacific Kansas City Limited ($8.89 billion), Charter Communications, Inc. ($4.91 billion), Palo Alto Networks, Inc. ($3.82 billion), Wayfair Inc. ($3.47 billion), Lucid Group, Inc. ($3.06 billion), Zscaler, Inc. ($2.54 billion), Teladoc Health, Inc. ($2.27 billion), and Datadog, Inc. ($2.24 billion). View all of the most shorted stocks. What does it mean to sell short Berkshire Hathaway stock? Short selling BRK.B is an investing strategy that aims to generate trading profit from Berkshire Hathaway as its price is falling. BRK.B shares are trading down $0.80 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Berkshire Hathaway? A short squeeze for Berkshire Hathaway occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of BRK.B, which in turn drives the price of the stock up even further. How often is Berkshire Hathaway's short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including BRK.B, twice per month. The most recent reporting period available is December, 15 2021. What do BRK.B's short interest metrics mean? Understanding short interest metrics can help you assess how traders are positioning around a stock like BRK.B:Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity. More Short Interest Resources from MarketBeat Related Companies AAPL Short Squeeze AMZN Short Squeeze GOOG Short Squeeze AXP Short Squeeze BAC Short Squeeze CVX Short Squeeze KO Short Squeeze OXY Short Squeeze V Short Squeeze PGR Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:BRK.B) was last updated on 5/22/2026 by MarketBeat.com Staff. 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