Jonathan Block Analyst PerformanceManaging Director at Stifel NicolausJonathan Block is a stock analyst at Stifel Nicolaus focused in the medical sector, covering 19 publicly traded companies. Over the past year, Jonathan Block has issued 52 stock ratings, including buy and hold recommendations. While full access to Jonathan Block'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 Jonathan Block'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 Ratings80 Last 11 YearsBuy Recommendations63.01% 46 Buy RatingsCompanies Covered19 Unique Companies Ratings Distribution73RatingsDistribution of strong buy, buy, hold, and sell ratings by Jonathan Block.RatingPercentageCount Strong Buy0.0%0 ratings Buy63.0%46 ratings Hold37.0%27 ratings Sell0.0%0 ratingsOut of 73 total stock ratings issued by Jonathan Block at Stifel Nicolaus, the majority (63.0%) have been Buy recommendations, followed by 37.0% Hold.Best & Worst CallsBest Call0000.0%ELANApr 2025Subscribe to MarketBeat All Access to get analyst recommendation ROI.Worst Call000.0%NYXHMar 2025Subscribe to MarketBeat All Access to get analyst recommendation ROI.Exchange CoverageExchangePercentageCountNASDAQ73.7% of companies on NASDAQ14 companiesNYSE26.3% of companies on NYSE5 companiesJonathan Block, an analyst at Stifel Nicolaus, currently covers 19 companies listed on NASDAQ and NYSE, with the majority traded on NASDAQ.Coverage FocusSector IconSectorPercentageMedical17 companies89.5%Finance1 company5.3%Manufacturing1 company5.3%Jonathan Block of Stifel Nicolaus specializes in stock coverage within the Medical sector, with additional focus on Finance and Manufacturing companies.Coverage IndustriesIndustryPercentageMED INSTRUMENTS4 companies21.1%MED/DENTAL - SUPP4 companies21.1%MED PRODUCTS3 companies15.8%MEDICAL INFO SYS2 companies10.5%INS - ACC & HLTH1 company5.3%INDUSTRIAL MEASUREMENT INSTRUMENTS & RELATED PRODUCTS1 company5.3%MED - DRUGS1 company5.3%MED - OUTP/HM CRE1 company5.3%MEDICAL SERVICES1 company5.3%MED - BIOMED/GENE1 company5.3% About Jonathan BlockJonathan Block joined Stifel in 2012. Based out of the New York office, Mr. Block is a Managing Director in the Healthcare sector, covering Medical Technology & Supplies. Before joining Stifel, Mr. Block was with SunTrust Robinson Humphrey as an analyst and Banc of America Securities on the institutional investor team. Mr. Block is a graduate of Tulane University.Follow on LinkedIn Jonathan Block's Ratings History at Stifel Nicolaus 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 & ROIDetailsINSPInspire Medical Systems5/5/2026Lower Price Target$46.00$65.00Buy$0.0000.00% ROIBBNXBeta Bionics4/22/2026Lower Price Target$12.27$20.00Buy$0.0000.00% ROINYXHNyxoah4/10/2026Lower Price Target$2.88$8.00Buy$0.0000.00% ROIINSPInspire Medical Systems4/10/2026Lower Price Target$55.68$70.00Buy$0.0000.00% ROITRUPTrupanion3/31/2026Lower Price Target$25.43$31.00Hold$0.0000.00% ROIIDXXIDEXX Laboratories3/31/2026Lower Price Target$555.07$675.00Buy$0.0000.00% ROINYXHNyxoah3/20/2026Lower Price Target$3.11$10.00Buy$0.0000.00% ROIINSPInspire Medical Systems3/5/2026Lower Price Target$64.25$85.00Buy$0.0000.00% ROISENSSenseonics Holdings, Inc. Common Stock3/3/2026Set Price Target$7.22$9.00$0.0000.00% ROITNDMTandem Diabetes Care2/20/2026Boost Price Target$22.49$22.00Hold$0.0000.00% ROI Get the Latest News and Ratings for Your StocksEnter your email address below to receive the latest headlines and analysts' recommendations for your stocks with our free daily email newsletter. BBNXBeta Bionics2/18/2026Lower Price Target$13.97$22.00Buy$0.0000.00% ROITRUPTrupanion2/13/2026Lower Price Target$32.14$35.00Hold$0.0000.00% ROIINSPInspire Medical Systems2/12/2026Set Price Target$60.04$95.00$0.0000.00% ROIALGNAlign Technology2/5/2026Boost Price Target$161.30$210.00Buy$0.0000.00% ROIBBNXBeta Bionics2/4/2026Lower Price Target$14.46$25.00Buy$0.0000.00% ROIPODDInsulet2/4/2026Lower Price Target$251.22$350.00Buy$0.0000.00% ROITNDMTandem Diabetes Care2/4/2026Boost Price Target$19.44$20.00Hold$0.0000.00% ROIRMDResMed1/30/2026Boost Price Target$257.83$265.00Hold$0.0000.00% ROITRUPTrupanion1/29/2026Lower Price Target$31.91$38.00Hold$0.0000.00% ROINYXHNyxoah1/29/2026Lower Price Target$4.89$11.00Buy$0.0000.00% ROIRMDResMed12/18/2025Lower Price Target$246.15$260.00Hold$0.0000.00% ROICOOCooper Companies12/5/2025Set Price Target$77.03$95.00Buy$0.0000.00% ROIINSPInspire Medical Systems11/24/2025Set Price Target$89.80$110.00Buy$0.0000.00% ROIZTSZoetis11/18/2025Lower Price Target$118.68$130.00Hold$0.0000.00% ROITRUPTrupanion11/18/2025Lower Price Target$36.34$42.00Hold$0.0000.00% ROIXRAYDENTSPLY SIRONA11/6/2025Set Price Target$11.02$13.00$0.0000.00% ROIIDXXIDEXX Laboratories11/3/2025Set Price Target$722.94$775.00$0.0000.00% ROIIDXXIDEXX Laboratories10/31/2025Upgrade$628.54$700.00Buy$0.0000.00% ROINVSTEnvista10/30/2025Set Price Target$20.44$25.00$0.0000.00% ROIALGNAlign Technology10/30/2025Set Price Target$142.37$200.00$0.0000.00% ROIBBNXBeta Bionics10/29/2025Reiterated Rating$24.28$31.00Buy$0.0000.00% ROIINSPInspire Medical Systems10/24/2025Set Price Target$78.45$100.00$0.0000.00% ROITNDMTandem Diabetes Care10/21/2025Initiated Coverage$15.54$15.00Hold$0.0000.00% ROISENSSenseonics Holdings, Inc. Common Stock10/21/2025Initiated Coverage$8.47$9.00Hold$0.0000.00% ROIPODDInsulet10/21/2025Initiated Coverage$326.85$370.00Buy$0.0000.00% ROIDXCMDexCom10/21/2025Initiated Coverage$68.43$85.00Buy$0.0000.00% ROIBBNXBeta Bionics10/21/2025Initiated Coverage$20.24$26.00Buy$0.0000.00% ROIELANElanco Animal Health9/24/2025Boost Price Target$18.72$23.00Buy$0.0000.00% ROICOOCooper Companies8/28/2025Lower Price Target$74.11$85.00Buy$0.0000.00% ROIXRAYDENTSPLY SIRONA8/8/2025Lower Price Target$12.99$17.00Hold$0.0000.00% ROITRUPTrupanion8/8/2025Boost Price Target$50.01$45.00Hold$0.0000.00% ROIINSPInspire Medical Systems8/5/2025Set Price Target$130.79$140.00Hold$0.0000.00% ROISKINBeauty Health8/1/2025Boost Price Target$1.50$4.00Hold$0.0000.00% ROIRMDResMed8/1/2025Boost Price Target$279.57$270.00Hold$0.0000.00% ROIALGNAlign Technology7/31/2025Lower Price Target$132.69$200.00Buy$0.0000.00% ROIHSICHenry Schein7/25/2025Reiterated Rating$72.62$75.00Hold$0.0000.00% ROIIDXXIDEXX Laboratories7/2/2025Boost Price Target$542.41$540.00Hold$0.0000.00% ROIELANElanco Animal Health7/2/2025Boost Price Target$14.64$17.00Buy$0.0000.00% ROIZTSZoetis6/18/2025Downgrade$161.63$160.00Hold$0.0000.00% ROIIDXXIDEXX Laboratories5/19/2025Boost Price Target$517.02$510.00Hold$0.0000.00% ROIELANElanco Animal Health5/19/2025Boost Price Target$12.99$16.00Buy$0.0000.00% ROIELANElanco Animal Health5/8/2025Boost Price Target$12.30$15.00Buy$0.0000.00% ROINYXHNyxoah4/21/2025Lower Price Target$5.98$14.00Buy$0.0000.00% ROIINSPInspire Medical Systems4/21/2025Lower Price Target$146.10$175.00Hold$00.0000.00% ROIELANElanco Animal Health4/14/2025Lower Price Target$8.64$13.00Buy$00.0000.00% ROIIDXXIDEXX Laboratories4/14/2025Lower Price Target$396.88$420.00Hold$000.0000.00% ROIZTSZoetis4/14/2025Lower Price Target$150.18$165.00Buy$000.0000.00% ROINYXHNyxoah3/14/2025Lower Price Target$10.05$15.00Buy$0.0000.00% ROICOOCooper Companies3/7/2025Lower Price Target$83.50$105.00Buy$00.0000.00% ROIRMDResMed3/5/2025Lower Price Target$221.29$240.00Hold$000.0000.00% ROIARQTArcutis Biotherapeutics2/27/2025Boost Price Target$13.13$15.00Neutral$00.0000.00% ROIELANElanco Animal Health2/21/2025Lower Price Target$11.36$16.00Buy$00.0000.00% ROITRUPTrupanion2/20/2025Lower Price Target$37.16$41.00Hold$00.0000.00% ROIINSPInspire Medical Systems1/21/2025Lower Price Target$184.08$190.00Hold$00.0000.00% 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 BrokerageWall Street ZenUBS GroupCitigroupBarclaysMorgan StanleyWells Fargo & CompanyRoyal Bank Of CanadaJPMorgan Chase & Co.Jefferies Financial GroupThe Goldman Sachs GroupTruist FinancialTD CowenPiper SandlerRaymond James FinancialStifel Nicolaus 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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