Brian Weinstein Analyst PerformanceAnalyst at William BlairBrian Weinstein is a stock analyst at William Blair in the medical sector, covering 7 publicly traded companies. Over the past year, Brian Weinstein has issued 2 stock ratings, including buy and hold recommendations. While full access to Brian Weinstein's proprietary MarketBeat Analyst Ranking is reserved for MarketBeat All Access subscribers, the rating is updated daily to reflect the most recent analyst activity. This profile highlights Brian Weinstein's coverage history, rating activity, and performance tendencies — helping individual investors make more informed trading decisions. Analyst Rankings, Coverage, and Performance StatisticsAnalyst RankingSubscribe to MarketBeat All Access for the analyst's recommendation accuracy rating MarketBeatAverage Return00.00% 12-Month ROISuccess Rate00.00% Profitable RatingsTotal Ratings19 Last 11 YearsBuy Recommendations73.68% 14 Buy RatingsCompanies Covered7 Unique Companies Ratings Distribution19RatingsDistribution of strong buy, buy, hold, and sell ratings by Brian Weinstein.RatingPercentageCount Strong Buy0.0%0 ratings Buy73.7%14 ratings Hold26.3%5 ratings Sell0.0%0 ratingsOut of 19 total stock ratings issued by Brian Weinstein at William Blair, the majority (73.7%) have been Buy recommendations, followed by 26.3% Hold.Best & Worst CallsBest Call0000.0%EXASJun 2016Subscribe to MarketBeat All Access to get analyst recommendation ROI.Worst Call000.0%EXASSep 2019Subscribe to MarketBeat All Access to get analyst recommendation ROI.Exchange CoverageExchangePercentageCountNASDAQ85.7% of companies on NASDAQ6 companiesNYSE14.3% of companies on NYSE1 companyBrian Weinstein, an analyst at William Blair, currently covers 7 companies listed on NASDAQ and NYSE, with the majority traded on NASDAQ.Coverage FocusSector IconSectorPercentageMedical7 companies100.0%Brian Weinstein of William Blair specializes in stock coverage within the Medical sector.Coverage IndustriesIndustryPercentageMED PRODUCTS2 companies28.6%MEDICAL SERVICES1 company14.3%MED/DENTAL - SUPP1 company14.3%MED INSTRUMENTS1 company14.3%MED - BIOMED/GENE1 company14.3%ANALYTICAL INSTRUMENTS1 company14.3% Brian Weinstein's Ratings History at William Blair Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years 4 Years 5 Years All Time Timeframe Start Date End Date All Ratings Strong Buy Buy Hold Sell Rating Recommendation ROI is the percentage between the price on the Report Date to the price 12 months after the report date.Available with a MarketBeat All Access Subscription12-Month ROIUpgrade to All Access to use the All ROI Filter Export CompanyReport DateActionReport Date Price12-MonthPrice TargetRating12-MonthPrice & ROIDetailsBDSXBiodesix2/27/2026Upgrade$14.22Outperform$0.0000.00% ROIBDSXBiodesix5/14/2025Reiterated Rating$0.36Market Perform$0.0000.00% ROIBDXBecton, Dickinson and Company5/1/2025Downgrade$175.72Market Perform$000.0000.00% ROI Stock Forecasts and Research Tools Today's Analyst Ratings U.S. Ratings U.K. Ratings Canadian Ratings All Upgrades All Downgrades All Initiations All Price Target Changes Top-Rated Stocks Top Rated Stocks Top-Rated Dividend Stocks Top-Rated Small-Cap Stocks Top-Rated Tech Stocks Most-Upgraded Stocks Most-Downgraded Stocks Lowest-Rated Stocks More Ratings Tools Stock Ratings by Issuer Top-Rated Analysts Top-Rated Brokerages Stock Ratings Screener Free Ratings Newsletter Price Forecasts for Popular Stocks Alphabet (Google) Stock ForecastAmazon Stock ForecastApple Stock ForecastMeta (Facebook) Stock ForecastMicrosoft Stock ForecastNetflix Stock ForecastNvidia Stock ForecastTesla Stock Forecast Top Stock Recommendations by BrokerageThe Goldman Sachs GroupBTIG ResearchDA DavidsonRoth MkmWall Street ZenUBS GroupCitigroupBarclaysWells Fargo & CompanyMorgan StanleyRoyal Bank Of CanadaJPMorgan Chase & Co.Jefferies Financial GroupTD CowenTruist Financial Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. 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