Compare Stocks Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities. 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:AMBI NYSE:GRC NASDAQ:KRNT NYSE:PRLB 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 VolumeAMBIAMBI$4.65-4.0%$0.00$0.00▼$0.00$257.75M0.555,081 shs483 shsGRCGorman-Rupp$40.82-0.8%$37.51$30.87▼$43.79$1.08B1.1756,922 shs105,950 shsKRNTKornit Digital$18.65-6.8%$20.71$13.59▼$34.28$951.99M1.9203,060 shs250,032 shsPRLBProto Labs$43.27+0.3%$39.29$25.75▼$46.73$1.03B1.33171,804 shs360,735 shs(Almost) Everything You Need To Know About The EV MarketLooking to profit from the electric vehicle mega-trend? Enter your email address and we'll send you our list of which EV stocks show the most long-term potential.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAMBIAMBI+1.36%+4.19%-0.41%+10.38%-6.83%GRCGorman-Rupp-0.62%-0.47%+6.75%+10.83%-1.40%KRNTKornit Digital-6.84%-14.80%-5.43%-3.57%+19.17%PRLBProto Labs+0.64%+10.81%+6.26%+12.71%+24.27%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAMBIAMBIN/AN/AN/AN/AN/AN/AN/AN/AGRCGorman-Rupp4.0736 of 5 stars0.05.04.20.02.70.82.5KRNTKornit Digital2.7918 of 5 stars3.53.00.00.02.91.70.6PRLBProto Labs3.0544 of 5 stars2.35.00.00.02.81.71.9Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAMBIAMBI 0.00N/AN/AN/AGRCGorman-Rupp 0.00N/AN/AN/AKRNTKornit Digital 3.00Buy$33.2078.02% UpsidePRLBProto Labs 2.67Moderate Buy$52.5021.33% UpsideCurrent Analyst Ratings BreakdownLatest AMBI, GRC, KRNT, and PRLB Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails8/1/2025PRLBProto LabsCantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetOverweight ➝ Overweight$50.00 ➝ $51.008/1/2025PRLBProto LabsCraig HallumSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeHold ➝ Buy$54.006/5/2025KRNTKornit DigitalNeedham & Company LLCSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$30.005/15/2025KRNTKornit DigitalMorgan StanleySubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingOverweight ➝ Overweight5/15/2025KRNTKornit DigitalNeedham & Company LLCSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetBuy ➝ Buy$28.00 ➝ $30.00(Data available from 8/2/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAMBIAMBI$518.81M0.50$0.73 per share6.40$4.90 per share0.95GRCGorman-Rupp$673.88M1.59$3.04 per share13.44$15.12 per share2.70KRNTKornit Digital$203.82M4.35$0.03 per share678.05$15.29 per share1.22PRLBProto Labs$499.21M2.06$2.15 per share20.17$27.96 per share1.55Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAMBIAMBI$3.44MN/A0.00∞N/AN/AN/AN/AN/AGRCGorman-Rupp$40.12M$1.9720.7218.141.557.69%13.63%5.99%N/AKRNTKornit Digital-$16.80M-$0.18N/A466.25N/A-4.19%-0.75%-0.69%8/6/2025 (Estimated)PRLBProto Labs$16.59M$0.6072.1245.55N/A2.91%2.22%1.99%N/ALatest AMBI, GRC, KRNT, and PRLB EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/6/2025Q2 2025KRNTKornit Digital$0.02N/AN/AN/A$52.07 millionN/A7/31/2025Q2 2025PRLBProto Labs$0.33$0.41+$0.08$0.18$128.05 million$135.06 million7/25/2025Q2 2025GRCGorman-Rupp$0.55$0.60+$0.05$0.60$174.60 million$179.05 million5/2/2025Q1 2025PRLBProto Labs$0.29$0.33+$0.04$0.15$123.71 million$126.21 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAMBIAMBIN/AN/AN/AN/AN/AGRCGorman-Rupp$0.741.81%N/A37.56%52 YearsKRNTKornit DigitalN/AN/AN/AN/AN/APRLBProto LabsN/AN/AN/AN/AN/ALatest AMBI, GRC, KRNT, and PRLB DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date7/25/2025GRCGorman-Ruppquarterly$0.18501.96%8/15/20258/15/20259/10/2025(Data available from 1/1/2013 forward)Compare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAMBIAMBI1.312.071.97GRCGorman-Rupp0.802.391.35KRNTKornit DigitalN/A11.9310.78PRLBProto LabsN/A3.312.92Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAMBIAMBI26.75%GRCGorman-Rupp59.26%KRNTKornit Digital92.76%PRLBProto Labs84.54%Insider OwnershipCompanyInsider OwnershipAMBIAMBI52.00%GRCGorman-Rupp7.40%KRNTKornit Digital0.21%PRLBProto Labs1.70%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAMBIAMBI7,00055.43 million26.61 millionNot OptionableGRCGorman-Rupp1,45026.31 million24.37 millionOptionableKRNTKornit Digital88047.55 million47.45 millionOptionablePRLBProto Labs2,35723.77 million23.37 millionOptionableAMBI, GRC, KRNT, and PRLB HeadlinesRecent News About These Companies16,655 Shares in Proto Labs, Inc. (NYSE:PRLB) Acquired by Victory Capital Management Inc.August 2 at 3:17 AM | marketbeat.comProto Labs Inc (PRLB) Q2 2025 Earnings Call Highlights: Record Revenue and Strategic Growth ...August 1 at 8:11 PM | gurufocus.comQ2 2025 Proto Labs Inc Earnings Call TranscriptAugust 1 at 7:38 PM | gurufocus.comProto Labs (NYSE:PRLB) Releases Q3 2025 Earnings GuidanceAugust 1 at 1:19 PM | marketbeat.comProto Labs (NYSE:PRLB) Shares Gap Up - Here's What HappenedAugust 1 at 12:47 PM | marketbeat.comProto Labs, Inc. (NYSE:PRLB) Q2 2025 Earnings Call TranscriptAugust 1 at 10:54 AM | insidermonkey.comProto Labs (PRLB) Maintained at Overweight; Price Target Raised by Cantor Fitzgerald | PRLB ...August 1 at 10:42 AM | gurufocus.comUniversal Beteiligungs und Servicegesellschaft mbH Invests $1.34 Million in Proto Labs, Inc. (NYSE:PRLB)August 1 at 3:15 AM | marketbeat.comProto Labs (PRLB) Shares Skyrocket, What You Need To KnowJuly 31 at 12:52 AM | finance.yahoo.comProto Labs (NYSE:PRLB) Delivers Strong Q2 Numbers, Stock SoarsJuly 31 at 12:52 AM | finance.yahoo.comProto Labs (PRLB) Q2 Revenue Jumps 7%July 31 at 10:18 PM | fool.comProto Labs: Strong Q2 Results and Positive Revenue Outlook, But European Performance and Profit Growth Concerns Justify Hold RatingJuly 31 at 12:47 PM | tipranks.comProto Labs, Inc. (PRLB) Q2 2025 Earnings Call TranscriptJuly 31 at 12:00 PM | seekingalpha.comProto Labs, Inc. 2025 Q2 - Results - Earnings Call PresentationJuly 31 at 11:45 AM | seekingalpha.comProto Labs (PRLB) Q2 Earnings and Revenues Beat EstimatesJuly 31 at 8:11 AM | zacks.comProtolabs Reports Financial Results for the Second Quarter of 2025July 31 at 6:00 AM | businesswire.comProto Labs (PRLB) to Release Quarterly Earnings on ThursdayJuly 30 at 2:53 AM | americanbankingnews.comPacer Advisors Inc. Has $5.21 Million Stake in Proto Labs, Inc. (NYSE:PRLB)July 29, 2025 | marketbeat.comReviewing Symbid (OTCMKTS:SINC) & Proto Labs (NYSE:PRLB)July 29, 2025 | americanbankingnews.comARK Investment Management LLC Sells 41,465 Shares of Proto Labs, Inc. (NYSE:PRLB)July 27, 2025 | marketbeat.comBank of New York Mellon Corp Reduces Stock Holdings in Proto Labs, Inc. (NYSE:PRLB)July 25, 2025 | marketbeat.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All Headlines3 Defense Leaders Set to Gain From Rising Military SpendBy Chris Markoch | July 5, 2025View 3 Defense Leaders Set to Gain From Rising Military Spend3 Short Squeeze Candidates With Big Catalysts on the HorizonBy Dan Schmidt | July 25, 2025View 3 Short Squeeze Candidates With Big Catalysts on the HorizonHow a Government Loan Changes the Game for Plug PowerBy Jeffrey Neal Johnson | July 4, 2025View How a Government Loan Changes the Game for Plug PowerAmerica Wants Drone Dominance: Are These Stocks Ready to Soar?By Chris Markoch | July 20, 2025View America Wants Drone Dominance: Are These Stocks Ready to Soar?Meta and Autonomous Advertising: The Stock's Next Big Tailwind?By Leo Miller | July 11, 2025View Meta and Autonomous Advertising: The Stock's Next Big Tailwind?AMBI, GRC, KRNT, and PRLB Company DescriptionsAMBI NASDAQ:AMBIAmbit Biosciences Corporation is a biopharmaceutical company. The Company focused on the discovery, development and commercialization of drugs to treat unmet medical needs in oncology, autoimmune and inflammatory diseases by inhibiting kinases that are important drivers for those diseases. The Company's lead drug candidate, quizartinib, is in Phase IIb clinical development in patients with relapsed/refractory acute myeloid leukemia (AML). The Company's second drug candidate in clinical development, AC410, is a potent, selective, orally-administered, small molecule inhibitor of Janus kinase 2 (JAK2) that has potential utility for the treatment of autoimmune and inflammatory diseases. The Company's third program consists of two selective small molecule compounds, AC708 and AC855, which inhibit the colony-stimulating factor-1 receptor (CSF1R), a receptor tyrosine kinase.Gorman-Rupp NYSE:GRC$40.82 -0.34 (-0.83%) Closing price 08/1/2025 03:59 PM EasternExtended Trading$40.83 +0.01 (+0.02%) As of 08/1/2025 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.The Gorman-Rupp Company designs, manufactures, and sells pumps and pump systems in the United States and internationally. The company's products include self-priming centrifugal, standard centrifugal, magnetic drive centrifugal, axial and mixed flow, vertical turbine line shaft, submersible, high-pressure booster, rotary gear, diaphragm, bellows, and oscillating pumps. Its products are used in water, wastewater, construction, dewatering, industrial, petroleum, original equipment, agriculture, fire suppression, heating, ventilating and air conditioning, military, and other liquid-handling applications. The company markets its products through a network of distributors, manufacturers' representatives, third-party distributor catalogs, direct sales, and e-commerce. The Gorman-Rupp Company was founded in 1933 and is headquartered in Mansfield, Ohio.Kornit Digital NASDAQ:KRNT$18.65 -1.37 (-6.84%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$18.62 -0.02 (-0.13%) As of 08/1/2025 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.Kornit Digital Ltd. develops, designs, and markets digital printing solutions for the fashion, apparel, and home decor segments of printed textile industry in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. Its solutions include digital printing systems, ink and other consumables, associated software, and value-added services. The company's products and services include direct-to-garment printing platform for smaller industrial operators to mass producers; NeoPigment ink and other consumables; QuickP designer software; and system upgrade kits, maintenance and support, consulting, and professional services. It serves decorators, online businesses, brand owners, and contract printers. Kornit Digital Ltd. was incorporated in 2002 and is headquartered in Rosh Haayin, Israel.Proto Labs NYSE:PRLB$43.27 +0.15 (+0.35%) Closing price 08/1/2025 03:59 PM EasternExtended Trading$43.24 -0.04 (-0.08%) As of 08/1/2025 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.Proto Labs, Inc., together with its subsidiaries, operates as a digital manufacturer of custom parts in the United States and Europe. The company offers injection molding; computer numerical control machining; three-dimensional printing; and sheet metal fabrication products. It serves developers and engineers, who use 3D computer-aided design software to design products across a range of end-markets. Proto Labs, Inc. was incorporated in 1999 and is headquartered in Maple Plain, Minnesota. 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