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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NYSE:AORTNASDAQ:IRTCNASDAQ:NARINASDAQ:TMDX On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAORTArtivion$28.21-1.8%$26.46$21.97▼$32.33$1.20B1.62334,936 shs242,570 shsIRTCiRhythm Technologies$143.85-1.1%$126.80$55.92▼$150.00$4.59B1.4482,535 shs315,736 shsNARIInari Medical$79.97$79.97$39.76▼$79.99$4.68B1.021.37 million shsN/ATMDXTransMedics Group$142.88-0.1%$108.75$55.00▼$177.37$4.83B2.11.36 million shs455,068 shsBeginner's Guide To Retirement StocksEnter your email address and we'll send you MarketBeat's list of seven best retirement stocks and why they should be in your portfolio. Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAORTArtivion-1.84%-2.66%-2.46%+16.84%+19.64%IRTCiRhythm Technologies-1.12%-1.93%+2.41%+42.89%+55.51%NARIInari Medical0.00%0.00%0.00%0.00%+70.58%TMDXTransMedics Group-0.11%+2.75%+16.77%+108.49%+0.70%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAORTArtivion3.4845 of 5 stars2.65.00.00.03.02.51.9IRTCiRhythm Technologies1.2669 of 5 stars2.53.00.00.02.10.00.6NARIInari Medical0.4801 of 5 stars1.10.00.00.01.52.50.6TMDXTransMedics Group1.2946 of 5 stars1.42.00.00.01.42.51.9Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAORTArtivion 3.17Buy$31.4011.31% UpsideIRTCiRhythm Technologies 2.91Moderate Buy$136.45-5.14% DownsideNARIInari Medical 2.14Hold$69.22-13.44% DownsideTMDXTransMedics Group 2.80Moderate Buy$125.11-12.44% DownsideCurrent Analyst Ratings BreakdownLatest AORT, TMDX, IRTC, and NARI Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/11/2025IRTCiRhythm TechnologiesMorgan StanleySubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetOverweight ➝ Overweight$130.00 ➝ $160.006/4/2025TMDXTransMedics GroupPiper SandlerSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingOverweight ➝ Overweight$125.00 ➝ $145.006/3/2025TMDXTransMedics GroupNeedham & Company LLCSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingHold ➝ Hold5/22/2025IRTCiRhythm TechnologiesCitigroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetBuy ➝ Buy$130.00 ➝ $167.005/9/2025TMDXTransMedics GroupOppenheimerSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetOutperform ➝ Outperform$125.00 ➝ $130.005/9/2025TMDXTransMedics GroupPiper SandlerSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingOverweight ➝ Overweight$105.00 ➝ $125.005/6/2025AORTArtivionCitizens JmpSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeStrong-Buy5/6/2025AORTArtivionJMP SecuritiesSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingMarket Outperform ➝ Market Outperform$33.00 ➝ $33.005/6/2025AORTArtivionNeedham & Company LLCSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$32.00 ➝ $32.005/2/2025IRTCiRhythm TechnologiesCanaccord Genuity GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetBuy ➝ Buy$152.00 ➝ $139.005/2/2025IRTCiRhythm TechnologiesRobert W. BairdSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetOutperform ➝ Outperform$133.00 ➝ $150.00(Data available from 6/14/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAORTArtivion$390.08M3.09$0.77 per share36.78$6.87 per share4.11IRTCiRhythm Technologies$618.59M7.42N/AN/A$6.85 per share21.00NARIInari Medical$493.63M9.48$0.09 per share906.95$8.07 per share9.91TMDXTransMedics Group$488.23M9.90$0.27 per share530.08$4.20 per share34.02Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAORTArtivion-$30.69M-$0.50N/A56.42N/A-0.22%5.15%1.91%8/6/2025 (Estimated)IRTCiRhythm Technologies-$123.41M-$3.14N/AN/AN/A-19.14%-118.83%-11.34%7/30/2025 (Estimated)NARIInari Medical-$1.64M-$1.35N/A727.00N/A-13.68%-10.09%-6.60%N/ATMDXTransMedics Group-$25.03M$1.36152.0099.92N/A8.14%18.74%4.39%7/30/2025 (Estimated)Latest AORT, TMDX, IRTC, and NARI EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/8/2025Q1 2025TMDXTransMedics Group$0.29$0.70+$0.41$0.70$123.39 million$143.54 million5/5/2025Q1 2025AORTArtivion$0.12$0.06-$0.06-$0.01$94.81 million$98.98 million5/1/2025Q1 2025IRTCiRhythm Technologies-$0.89-$0.95-$0.06-$0.97$153.39 million$158.68 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAORTArtivionN/AN/AN/AN/AN/AIRTCiRhythm TechnologiesN/AN/AN/AN/AN/ANARIInari MedicalN/AN/AN/AN/AN/ATMDXTransMedics GroupN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAORTArtivion0.711.881.33IRTCiRhythm Technologies9.006.276.12NARIInari MedicalN/A1.771.40TMDXTransMedics Group2.428.207.33Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAORTArtivion86.37%IRTCiRhythm TechnologiesN/ANARIInari Medical90.98%TMDXTransMedics Group99.67%Insider OwnershipCompanyInsider OwnershipAORTArtivion7.60%IRTCiRhythm Technologies1.10%NARIInari Medical10.60%TMDXTransMedics Group7.00%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAORTArtivion1,30042.70 million38.52 millionOptionableIRTCiRhythm Technologies1,79031.93 million31.09 millionOptionableNARIInari Medical80058.54 million52.34 millionOptionableTMDXTransMedics Group21033.82 million31.21 millionOptionableAORT, TMDX, IRTC, and NARI HeadlinesRecent News About These CompaniesPrice Over Earnings Overview: TransMedics GroupJune 13 at 7:48 PM | benzinga.comThese 24 Stocks Are Ripe for a Short SqueezeJune 12 at 3:11 PM | schaeffersresearch.comBronstein, Gewirtz & Grossman, LLC Encourages TransMedics Group, Inc. (TMDX) Stockholders to Inquire about Securities InvestigationJune 12 at 10:00 AM | accessnewswire.comMid-Cap Marvels: 3 Stocks That Crushed Sales Estimates in MayJune 12 at 7:53 AM | marketbeat.comTransMedics Group, Inc. (NASDAQ:TMDX) Insider Sells $95,902.80 in StockJune 11 at 6:51 AM | insidertrades.comInsider Selling: TransMedics Group, Inc. (NASDAQ:TMDX) Insider Sells 686 Shares of StockJune 10, 2025 | marketbeat.comKuehn Law Encourages Investors of TransMedics Group, Inc. to Contact Law FirmJune 10, 2025 | globenewswire.comBronstein, Gewirtz & Grossman, LLC Announces an Investigation Against TransMedics Group, Inc. (TMDX) and Encourages Investors to Learn More About the InvestigationJune 10, 2025 | accessnewswire.comTransMedics Group, Inc. (TMDX): A Bull Case TheoryJune 9, 2025 | insidermonkey.comTransMedics Group, Inc. (TMDX): A Bull Case TheoryJune 9, 2025 | finance.yahoo.com3 Medical Technology Stocks Outperforming in 2025 (TMDX)June 9, 2025 | marketbeat.comTransMedics: Data Points To Strong Second Quarter, But Beware Of The Second HalfJune 9, 2025 | seekingalpha.comGAMMA Investing LLC Boosts Stock Position in TransMedics Group, Inc. (NASDAQ:TMDX)June 9, 2025 | marketbeat.comTransMedics Group, Inc. (TMDX) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Shareholders to Contact the Firm to Learn More About the InvestigationJune 8, 2025 | accessnewswire.com12,523 Shares in TransMedics Group, Inc. (NASDAQ:TMDX) Acquired by Two Sigma Investments LPJune 8, 2025 | marketbeat.comStocks With Rising Composite Ratings: TransMedics GroupJune 6, 2025 | msn.comTransMedics Group (NASDAQ:TMDX) Earns "Overweight" Rating from Piper SandlerJune 6, 2025 | americanbankingnews.com3 High-Growth Stocks Traders Love and Investors Should Watch (TMDX)June 5, 2025 | marketbeat.comBronstein, Gewirtz & Grossman, LLC Is Investigating TransMedics Group, Inc. (TMDX) And Encourages Investors to ConnectJune 5, 2025 | accessnewswire.comSugar Maple Asset Management LLC Makes New $740,000 Investment in TransMedics Group, Inc. (NASDAQ:TMDX)June 5, 2025 | marketbeat.comTransMedics Group's (TMDX) Hold Rating Reiterated at Needham & Company LLCJune 5, 2025 | americanbankingnews.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All Headlines3 Defense Stocks That Will Profit From a Golden DomeBy Chris Markoch | May 30, 2025View 3 Defense Stocks That Will Profit From a Golden DomeAnalysts Think These Stocks Could More Than Double in ValueBy Nathan Reiff | May 23, 2025View Analysts Think These Stocks Could More Than Double in ValueIntel’s Turnaround May Be the Best Bet No One’s WatchingBy Jeffrey Neal Johnson | May 30, 2025View Intel’s Turnaround May Be the Best Bet No One’s WatchingMid-Cap Marvels: 3 Stocks That Crushed Sales Estimates in MayBy Leo Miller | June 12, 2025View Mid-Cap Marvels: 3 Stocks That Crushed Sales Estimates in May3 High-Growth Stocks Traders Love and Investors Should WatchBy Chris Markoch | June 5, 2025View 3 High-Growth Stocks Traders Love and Investors Should WatchAORT, TMDX, IRTC, and NARI Company DescriptionsArtivion NYSE:AORT$28.21 -0.53 (-1.84%) Closing price 06/13/2025 03:59 PM EasternExtended Trading$28.24 +0.03 (+0.11%) As of 06/13/2025 04:38 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 Polygon.io. Learn more.Artivion, Inc. manufactures, processes, and distributes medical devices and implantable human tissues worldwide. The company provides BioGlue, a polymer consisting of bovine blood protein and an agent for cross-linking proteins for cardiac, vascular, neurologic, and pulmonary procedures; cardiac preservation services; PhotoFix, a bovine pericardial patch; and aortic arch stent grafts including E-vita Open Plus and E-vita Open Neo. It offers E-xtra design engineering systems for the treatment of aortic vascular diseases; E-nside, an off-the-shelf stent graft for the treatment of thoraco-abdominal disease; E-vita THORACIC 3G for the endovascular treatment of thoracic aortic aneurysms; E-ventus BX, a balloon-expandable peripheral stent graft for the endovascular treatment of renal and pelvic arteries; E-liac to treat aneurysmal iliac arteries, and aneurysmal iliac side branches; and E-tegra, a stent graft system for the treatment of infrarenal abdominal aortic aneurysms. In addition, the company offers synthetic vascular grafts for use in open aortic and peripheral vascular surgical procedures; PerClot, an absorbable powdered hemostat for use in surgical procedures; cardiac laser therapy products for angina treatment; CryoVein femoral vein and CryoArtery femoral artery vascular preservation services; On-X prosthetic aortic and mitral heart valves and the On-X ascending aortic prosthesis; CarbonAid CO2 diffusion catheters and Chord-X ePTFE sutures for mitral chordal replacement; and ascyrus medical dissection stents, as well as pyrolytic carbon coating services to medical device manufacturers. It serves physicians, hospitals, and other healthcare facilities, as well as cardiac, vascular, thoracic, and general surgeons. The company was formerly known as CryoLife, Inc. and changed its name to Artivion, Inc. in January 2022. Artivion, Inc. was incorporated in 1984 and is headquartered in Kennesaw, Georgia.iRhythm Technologies NASDAQ:IRTC$143.85 -1.63 (-1.12%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$141.45 -2.40 (-1.67%) As of 06/13/2025 05:04 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 Polygon.io. Learn more.iRhythm Technologies, Inc., a digital healthcare company, engages in the design, development, and commercialization of device-based technology to provide ambulatory cardiac monitoring services to diagnose arrhythmias in the United States. It offers Zio services, an ambulatory monitoring solution, including long-term and short-term continuous monitoring and mobile cardiac telemetry monitoring services. The company also provides the Zio Monitor System, a prescription-only, remote electrocardiogram (ECG) monitoring system that consists of a patch ECG monitor that records the electric signal from the heart continuously for up to 14 days and the Zio ECG Utilization Software System, which supports the capture and analysis of ECG data recorded by the Zio Monitor patch at the end of the wear period, including specific arrhythmia events detected by the ZEUS System; the Zio XT System is the previous generation of the Zio Monitor System and is a prescription-only, remote ECG monitoring system that consists of the Zio XT patch that records the electric signal from the heart continuously for up to 14 days; and the Zio AT system, a prescription-only, remote ECG monitoring system that similarly consists of the Zio AT patch that records the electric signal from the heart continuously for up to 14 days and the ZEUS System, but which also incorporates the Zio AT wireless gateway that provides connectivity between the Zio AT patch and the ZEUS System during the patient wear period. It has a development collaboration agreement with Verily Life Sciences LLC and Verity Ireland Limited to develop various next-generation atrial fibrillation screening, detection, or monitoring products. The company was incorporated in 2006 and is headquartered in San Francisco, California.Inari Medical NASDAQ:NARI$79.97 0.00 (0.00%) As of 02/19/2025Inari Medical, Inc. builds minimally invasive, novel, and catheter-based mechanical thrombectomy devices and accessories for the specific disease states in the United States. The company provides ClotTriever system, which is designed to core, capture, and remove large clots from large vessels for treatment of deep vein thrombosis and peripheral thrombus; FlowTriever system, a large bore catheter-based aspiration and mechanical thrombectomy system to remove large clots from large vessels in the peripheral vasculature for treating pulmonary embolism and other complex venous thromboembolism cases; InThrill system to treat small vessel thrombosis; and LimFlow system for patients who have chronic limb-threatening ischemia with no suitable endovascular or surgical revascularization options and risk of major amputation. It serves interventional radiologists, interventional cardiologists, and vascular surgeons. The company was formerly known as Inceptus Newco1 Inc. and changed its name to Inari Medical, Inc. in September 2013. Inari Medical, Inc. was incorporated in 2011 and is headquartered in Irvine, California.TransMedics Group NASDAQ:TMDX$142.88 -0.16 (-0.11%) Closing price 06/13/2025 04:00 PM EasternExtended Trading$143.47 +0.59 (+0.41%) As of 06/13/2025 07:42 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 Polygon.io. Learn more.TransMedics Group, Inc., a commercial-stage medical technology company, engages in transforming organ transplant therapy for end-stage organ failure patients in the United States and internationally. The company offers Organ Care System (OCS), a portable organ perfusion, optimization, and monitoring system that utilizes its proprietary and customized technology to replicate near-physiologic conditions for donor organs outside of the human body. Its OCS includes OCS LUNG for the preservation of standard criteria donor lungs for double-lung transplantation; OCS Heart, a technology for preservation of DBD donor hearts deemed unsuitable due to limitations of cold storage and for ex vivo reanimation, functional monitoring, and beating-heart preservation of donation-after-circulatory-death hearts; and OCS Liver for the preservation of DBD and DCD of donor livers. The company also developed national OCS program, a turnkey solution for outsourced organ retrieval; and provides OCS organ management and logistics services, including aviation and ground transportation, and other coordination activity. The company was founded in 1998 and is headquartered in Andover, Massachusetts. 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