Margaret Kaczor Analyst PerformanceAnalyst at William BlairMargaret Kaczor is a stock analyst at William Blair in the medical sector, covering 5 publicly traded companies. Over the past year, Margaret Kaczor has issued 1 stock ratings, including and hold recommendations. While full access to Margaret Kaczor'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 Margaret Kaczor'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 Ratings5 Last 10 YearsBuy Recommendations60.00% 3 Buy RatingsCompanies Covered5 Unique Companies Ratings Distribution5RatingsDistribution of strong buy, buy, hold, and sell ratings by Margaret Kaczor.RatingPercentageCount Strong Buy0.0%0 ratings Buy60.0%3 ratings Hold40.0%2 ratings Sell0.0%0 ratingsOut of 5 total stock ratings issued by Margaret Kaczor at William Blair, the majority (60.0%) have been Buy recommendations, followed by 40.0% Hold.Best & Worst CallsBest Call00.0%DVAFeb 2016Subscribe to MarketBeat All Access to get analyst recommendation ROI.Worst Call000.0%CVRXJan 2025Subscribe to MarketBeat All Access to get analyst recommendation ROI.Exchange CoverageExchangePercentageCountNYSE60.0% of companies on NYSE3 companiesNASDAQ40.0% of companies on NASDAQ2 companiesMargaret Kaczor, an analyst at William Blair, currently covers 5 companies listed on NYSE and NASDAQ, with the majority traded on NYSE.Coverage FocusSector IconSectorPercentageMedical5 companies100.0%Margaret Kaczor of William Blair specializes in stock coverage within the Medical sector.Coverage IndustriesIndustryPercentageMED INSTRUMENTS2 companies40.0%MED/DENTAL - SUPP1 company20.0%MED PRODUCTS1 company20.0%MED - OUTP/HM CRE1 company20.0% Margaret Kaczor'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 & ROIDetailsPENPenumbra1/15/2026Downgrade$351.49Market Perform$0.0000.00% ROISTAASTAAR Surgical2/12/2025Downgrade$21.88Market Perform$00.0000.00% ROICVRXCVRx1/14/2025Upgrade$15.04Outperform$0.0000.00% 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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