Jonathan Chang Analyst PerformanceSenior Research Analyst at Leerink PartnersJonathan Chang is a stock analyst at Leerink Partners focused in the healthcare sector, covering 23 publicly traded companies. Over the past year, Jonathan Chang has issued 5 stock ratings, including buy and hold recommendations. While full access to Jonathan Chang'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 Chang'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 to unlock analyst rankings MarketBeatAverage Return00.00% 12-Month ROISuccess Rate00.00% Profitable RatingsTotal Ratings63 Last 10 YearsBuy Recommendations75.81% 47 Buy RatingsCompanies Covered23 Unique Companies Ratings Distribution62RatingsDistribution of strong buy, buy, hold, and sell ratings by Jonathan Chang.RatingPercentageCount Strong Buy1.6%1 ratings Buy74.2%46 ratings Hold24.2%15 ratings Sell0.0%0 ratingsOut of 62 total stock ratings issued by Jonathan Chang at Leerink Partners, the majority (74.2%) have been Buy recommendations, followed by 24.2% Hold and 1.6% Strong Buy.Best & Worst CallsBest Call0000.0%KURANov 2016Subscribe to MarketBeat All Access to get analyst recommendation ROI.Worst Call000.0%CALAApr 2022Subscribe to MarketBeat All Access to get analyst recommendation ROI.Exchange CoverageExchangePercentageCountNASDAQ87.0% of companies on NASDAQ20 companiesOTCMKTS8.7% of companies on OTCMKTS2 companiesTSE4.3% of companies on TSE1 companyJonathan Chang, an analyst at Leerink Partners, currently covers 23 companies listed on NASDAQ, OTCMKTS and TSE, with the majority traded on NASDAQ.Coverage FocusSector IconSectorPercentageHealthcare22 companies95.7%Miscellaneous1 company4.3%Jonathan Chang of Leerink Partners specializes in stock coverage within the Healthcare sector, with additional focus on companies.Coverage IndustriesIndustryPercentageBIOTECHNOLOGY17 companies73.9%PHARMACEUTICALS4 companies17.4%HEALTHCARE EQUIPMENT & SUPPLIES1 company4.3%Miscellaneous1 company4.3% About Jonathan ChangJonathan Chang, Ph.D., CFA is a Senior Research Analyst at Leerink Partners covering Emerging Oncology. He has been an important contributor to the Firm’s biotechnology research product and insights. Jonathan joined the Firm in 2013 as an Associate supporting the Firm’s senior oncology biotechnology research team and in 2016, he assumed research coverage of several important emerging biotechnology companies. In 2018, he was named a Rising Star in Institutional Investor’s 2018 All-America Research Team for Biotechnology/Mid- & Small-Cap. He earned a Ph.D. in Pharmacology from Cornell University, an M.A. in Biotechnology from Columbia University, and an Honors B.Sc. in Genes, Genetics, and Biotechnology from the University of Toronto. Dr. Chang is a CFA charter holder. Jonathan Chang's Ratings History at Leerink Partners 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 More filters Fewer filters Done 0 Results Export CompanyReport DateActionReport Date Price12-MonthPrice TargetRating12-MonthPrice & ROIDetailsWHWKWhitehawk Therapeutics7/13/2026Initiated Coverage$3.97$9.00Outperform$0.0000.00% ROINBTXNanobiotix6/4/2026Boost Price Target$35.20$46.00Outperform$0.0000.00% ROIREPLReplimune Group4/13/2026Downgrade$4.77$2.00Market Perform$0.0000.00% ROIIMTXImmatics12/4/2025Reiterated Rating$10.34$17.00Outperform$0.0000.00% ROINBTXNanobiotix11/25/2025Reiterated Rating$22.00Outperform$0.0000.00% ROIREPLReplimune Group10/20/2025Upgrade$8.97$13.00Outperform$00.0000.00% ROINBTXNanobiotix9/18/2025Set Price Target$11.51$14.00$00.0000.00% ROIREPLReplimune Group7/22/2025Reiterated Rating$2.96$3.00Market Perform$00.0000.00% ROIZLABZai Lab6/30/2025Set Price Target$34.79$75.00Outperform$00.0000.00% ROIGMABGenmab A/S2/13/2025Upgrade$19.69$27.00Outperform$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 BrokerageUBS GroupCitigroupBarclaysRoyal Bank Of CanadaMorgan StanleyWells Fargo & CompanyJPMorgan Chase & Co.Jefferies Financial GroupThe Goldman Sachs GroupTD CowenTruist FinancialPiper SandlerBMO Capital MarketsRaymond James FinancialMizuho Unlock superior investment research and tools. 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