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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 NASDAQ:CTKB NASDAQ:KEQU NASDAQ:LAB NASDAQ:QSI 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 VolumeCTKBCytek Biosciences$4.26+2.4%$3.93$2.37▼$7.63$529.25M1.31725,113 shs437,857 shsKEQUKewaunee Scientific$45.28+1.0%$48.11$30.33▼$71.33$128.47M0.6811,425 shs9,036 shsLABStandard BioTools$1.42+2.9%$1.31$0.92▼$2.32$527.15M1.311.56 million shs973,802 shsQSIQuantum-Si$2.29+4.1%$1.53$0.61▼$5.77$445.49M2.8918.91 million shs11.66 million shsThe 10 Best AI Stocks to Own in 2025Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCTKBCytek Biosciences+2.40%+7.85%+24.93%+15.45%-12.16%KEQUKewaunee Scientific+1.01%+4.85%+3.27%-23.04%+40.72%LABStandard BioTools+2.90%+11.81%+8.40%+1.43%-20.22%QSIQuantum-Si+4.09%+0.44%+42.24%+18.65%+189.07%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeCTKBCytek Biosciences$4.26+2.4%$3.93$2.37▼$7.63$529.25M1.31725,113 shs437,857 shsKEQUKewaunee Scientific$45.28+1.0%$48.11$30.33▼$71.33$128.47M0.6811,425 shs9,036 shsLABStandard BioTools$1.42+2.9%$1.31$0.92▼$2.32$527.15M1.311.56 million shs973,802 shsQSIQuantum-Si$2.29+4.1%$1.53$0.61▼$5.77$445.49M2.8918.91 million shs11.66 million shsThe 10 Best AI Stocks to Own in 2025Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCTKBCytek Biosciences+2.40%+7.85%+24.93%+15.45%-12.16%KEQUKewaunee Scientific+1.01%+4.85%+3.27%-23.04%+40.72%LABStandard BioTools+2.90%+11.81%+8.40%+1.43%-20.22%QSIQuantum-Si+4.09%+0.44%+42.24%+18.65%+189.07%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceCTKBCytek Biosciences 2.29Hold$5.6031.46% UpsideKEQUKewaunee Scientific 2.00HoldN/AN/ALABStandard BioTools 1.75Reduce$1.559.15% UpsideQSIQuantum-Si 2.25Hold$3.4851.75% UpsideCurrent Analyst Ratings BreakdownLatest KEQU, CTKB, LAB, and QSI Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails10/24/2025CTKBCytek BiosciencesWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)10/8/2025CTKBCytek BiosciencesWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)10/8/2025KEQUKewaunee ScientificWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingHold (C+)10/8/2025LABStandard BioToolsWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)10/8/2025QSIQuantum-SiWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)10/6/2025CTKBCytek BiosciencesZacks ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeHold ➝ Strong-Buy9/27/2025CTKBCytek BiosciencesWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)9/27/2025KEQUKewaunee ScientificWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingHold (C+)9/27/2025LABStandard BioToolsWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)9/27/2025QSIQuantum-SiWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)9/9/2025QSIQuantum-SiCanaccord Genuity GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingHold$1.00(Data available from 10/25/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookCTKBCytek Biosciences$200.45M2.70$0.04 per share119.88$3.07 per share1.39KEQUKewaunee Scientific$240.47M0.54$7.42 per share6.10$23.21 per share1.95LABStandard BioTools$174.43M3.11N/AN/A$1.27 per share1.12QSIQuantum-Si$3.06M151.54N/AN/A$1.29 per share1.78Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateCTKBCytek Biosciences-$6.02M-$0.05N/A∞N/A-3.27%-1.66%-1.30%11/5/2025 (Estimated)KEQUKewaunee Scientific$11.40M$4.1310.96∞N/A4.68%25.65%9.29%12/10/2025 (Estimated)LABStandard BioTools-$138.88M-$0.32N/AN/AN/A-69.08%-20.23%-15.32%11/4/2025 (Estimated)QSIQuantum-Si-$101.01M-$0.68N/AN/AN/A-3,120.14%-44.57%-39.45%11/5/2025 (Confirmed)Latest KEQU, CTKB, LAB, and QSI EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails11/5/2025Q3 2025CTKBCytek Biosciences$0.01N/AN/AN/A$51.49 millionN/A11/5/2025Q3 2025QSIQuantum-Si-$0.17N/AN/AN/A$0.60 millionN/A11/4/2025Q3 2025LABStandard BioTools-$0.02N/AN/AN/A$18.00 millionN/A9/10/2025Q1 2026KEQUKewaunee ScientificN/A$1.10N/A$1.04N/A$71.10 million8/5/2025Q2 2025QSIQuantum-Si-$0.16-$0.16N/A-$0.16$1.28 million$0.59 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthCTKBCytek BiosciencesN/AN/AN/AN/AN/AKEQUKewaunee ScientificN/AN/AN/AN/AN/ALABStandard BioToolsN/AN/AN/AN/AN/AQSIQuantum-SiN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioCTKBCytek BiosciencesN/A5.224.55KEQUKewaunee Scientific0.882.321.63LABStandard BioToolsN/A5.164.92QSIQuantum-SiN/A9.439.27Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipCTKBCytek Biosciences69.46%KEQUKewaunee Scientific32.69%LABStandard BioTools53.74%QSIQuantum-Si39.90%Insider OwnershipCompanyInsider OwnershipCTKBCytek Biosciences10.33%KEQUKewaunee Scientific13.30%LABStandard BioTools23.16%QSIQuantum-Si30.04%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableCTKBCytek Biosciences500127.22 million114.08 millionOptionableKEQUKewaunee Scientific1,2392.87 million2.49 millionNot OptionableLABStandard BioTools620381.99 million293.53 millionOptionableQSIQuantum-Si150202.49 million141.67 millionOptionableKEQU, CTKB, LAB, and QSI HeadlinesRecent News About These CompaniesQuantum-Si Incorporated $QSI Shares Sold by ARK Investment Management LLCOctober 22 at 9:12 AM | marketbeat.comQuantum-Si (NASDAQ:QSI) Shares Up 13.4% - What's Next?October 20, 2025 | marketbeat.comInsider Selling: Quantum-Si (NASDAQ:QSI) Director Sells 26,095 Shares of StockOctober 18, 2025 | marketbeat.comJonathan Rothberg Sells 26,095 Shares of Quantum-Si (NASDAQ:QSI) StockOctober 18, 2025 | insidertrades.comQuantum-Si (NASDAQ:QSI) Sees Unusually-High Trading Volume - Here's WhyOctober 17, 2025 | marketbeat.comTraders Purchase High Volume of Call Options on Quantum-Si (NASDAQ:QSI)October 17, 2025 | americanbankingnews.comCathie Wood’s ARK buys Genedx, sells Quantum-Si stockOctober 16, 2025 | investing.comQuantum-Si (NASDAQ:QSI) Shares Gap Up - Still a Buy?October 15, 2025 | marketbeat.comQuantum-Si Target of Unusually High Options Trading (NASDAQ:QSI)October 15, 2025 | marketbeat.comQuantum-Si (QSI): Evaluating Valuation After $300 Million Shelf Registration Sparks Investor DebateOctober 14, 2025 | finance.yahoo.comWhy Quantum-Si Stock Flopped on FridayOctober 10, 2025 | fool.comWeiss Ratings Reaffirms "Sell (E+)" Rating for Quantum-Si (NASDAQ:QSI)October 10, 2025 | marketbeat.comWill Quantum-Si's (QSI) Dual Shelf Offerings Reshape Its Funding Flexibility or Signal Cautious Optimism?October 6, 2025 | finance.yahoo.comQuantum-Si files $300M mixed securities shelfSeptember 26, 2025 | msn.comGoldman Sachs Group Inc. Reduces Holdings in Quantum-Si Incorporated $QSISeptember 26, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Insider Sells $16,536.24 in StockSeptember 25, 2025 | insidertrades.comQuantum-Si to Host Investor & Analyst Event in New York City on November 19, 2025September 23, 2025 | finance.yahoo.comQuantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)September 15, 2025 | businesswire.comQuantum-Si Announces the Launch of V4 Sequencing Kit, Expanding Proteome Coverage and Unlocking New Applications for Protein SequencingSeptember 9, 2025 | uk.finance.yahoo.comQuantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)August 13, 2025 | businesswire.comQuantum-Si Updates Corporate Presentation on GrowthAugust 11, 2025 | theglobeandmail.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesRocket Lab's Electron: The Quiet Workhorse Powering MomentumBy Ryan Hasson | October 2, 20253 Exceptional Stocks to Build Long-Term WealthBy Chris Markoch | October 6, 2025NuScale, Rocket Lab Face Heavy Insider Selling After SurgesBy Leo Miller | September 26, 2025Rocket Lab: A Space Giant Hitting New Highs—Time to Chase?By Ryan Hasson | October 9, 2025Rocket Lab USA Receives Wall Street Validation: Time to Buy?By Ryan Hasson | October 16, 2025KEQU, CTKB, LAB, and QSI Company DescriptionsCytek Biosciences NASDAQ:CTKB$4.26 +0.10 (+2.40%) Closing price 10/24/2025 04:00 PM EasternExtended Trading$4.27 +0.01 (+0.23%) As of 10/24/2025 05:23 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.Cytek Biosciences, Inc., a cell analysis solutions company, provides cell analysis tools that facilitates scientific advances in biomedical research and clinical applications. It offers aurora and northern lights systems, which are spectrum flow cytometers that delivers cell analysis by utilizing the fluorescence signatures from multiple lasers to distinguish fluorescent tags on single cells; and aurora cell sorter system that leverages full spectrum profiling technology to further broaden potential applications across cell analysis; aurora CS systems; amnis imagestream imaging flow cytometers; guava muse cell analyzers; guava easycyte flow cytometers; and orion reagent cocktail preparation systems. The company also provides reagents and kits, including cFluor reagents that are fluorochrome conjugated antibodies used to identify cells of interest for analysis on its instruments, as well as 25-color immunoprofiling assay that provides turnkey solutions for identifying major human immune subpopulations for TBNK cells, monocytes, dendritic cells, and basophils. In addition, it offers automated micro-sampling system and automated sample loader system, an automated loaders to integrate seamlessly into the aurora and northern lights systems; SpectroFlo software that provides intuitive workflow from quality control to data analysis for aurora and northern lights systems; and customer support tools. The company serves pharmaceutical and biopharma companies, academic research centers, and clinical research organizations. It distributes its products through direct sales force and support organizations in North America, Europe, China, and the Asia-Pacific regions; and through distributors or sales agents in European, Latin American, and the Middle Eastern countries. The company was formerly known as Cytoville, Inc. and changed its name to Cytek Biosciences, Inc. in August 2015. Cytek Biosciences, Inc. was founded in 1992 and is headquartered in Fremont, California.Kewaunee Scientific NASDAQ:KEQU$45.28 +0.45 (+1.01%) Closing price 10/24/2025 03:59 PM EasternExtended Trading$45.29 +0.01 (+0.01%) As of 10/24/2025 04:10 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.Kewaunee Scientific Corporation designs, manufactures, and installs laboratory, healthcare, and technical furniture and infrastructure products. The company operates through two segments, Domestic and International. Its products include steel and wood casework, fume hoods, adaptable modular systems, moveable workstations, stand-alone benches, biological safety cabinets, and epoxy resin work surfaces and sinks. The company's laboratory products are used in chemistry, physics, biology, and other general science laboratories in the pharmaceutical, biotechnology, industrial, chemical, commercial, educational, government, and health care markets; and technical products are used in facilities manufacturing computers and light electronics and by users of computer and networking furniture. It sells its products primarily through dealers, its subidiaries, and a national distributor. The company was founded in 1906 and is headquartered in Statesville, North Carolina.Standard BioTools NASDAQ:LAB$1.42 +0.04 (+2.90%) Closing price 10/24/2025 04:00 PM EasternExtended Trading$1.40 -0.02 (-1.76%) As of 10/24/2025 05:45 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.Standard BioTools Inc., together with its subsidiaries, provides instruments, consumables, reagents, and software services for researchers and clinical laboratories in the Americas, Europe, the Middle East, Africa, and the Asia pacific. It operates through two segments: Proteomics and Genomics. The company offers analytical systems, such as CyTOF XT System, a CyTOF XT mass cytometry system performs automated high-parameter single-cell analysis using antibodies conjugated to metal isotopes; and Hyperion XTi imaging system, a spatial biology instrument. It also provides genomics, such as X9 Real-Time PCR System, a real-time PCR analytical instrument including pre-processing steps for microfluidics-based workflows using (integrated fluidic circuit) IFCs; and IFC Controllers, a controller which is designed to work with IFC formats. In addition, the company offers analytical instruments comprising Biomark HD system, a real-time PCR analytical instrument for microfluidics-based workflows using prepared IFCs. It sells its products to academic research institutions; translational research and medicine centers; cancer centers; clinical research laboratories; biopharmaceutical, biotechnology, and plant and animal research companies; and contract research organizations. It has license agreements with California Institute of Technology, Harvard University, and Caliper Life Sciences, Inc. The company was formerly known as Fluidigm Corporation and changed its name to Standard BioTools Inc. in April 2022. Fluidigm Corporation was incorporated in 1999 and is headquartered in South San Francisco, California.Quantum-Si NASDAQ:QSI$2.29 +0.09 (+4.09%) Closing price 10/24/2025 04:00 PM EasternExtended Trading$2.30 +0.00 (+0.22%) As of 10/24/2025 07:59 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.Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company's platform is comprised of the Platinum NGPS instrument; the Platinum Analysis Software service; and reagent kits and semiconductor chips for use with its instruments. It is used in protein identification, protein variants, antibody characterization, biomarker identification, and post translational modification analysis applications. The company was founded in 2013 is headquartered in Branford, Connecticut. 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