NASDAQ:RBCN Rubicon Technology (RBCN) Stock Price, News & Analysis $2.00 -0.09 (-4.31%) As of 06/11/2025 12:34 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsDividendEarningsInsider TradesSEC FilingsShort InterestTrendsBuy This Stock About Rubicon Technology Stock (NASDAQ:RBCN) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Rubicon Technology alerts:Sign Up Key Stats Today's Range$2.00▼$2.0050-Day Range$1.82▼$2.2452-Week Range$0.43▼$2.49Volume100 shsAverage Volume2,019 shsMarket Capitalization$4.76 millionP/E Ratio10.53Dividend YieldN/APrice TargetN/AConsensus RatingN/A Company OverviewRubicon Technology, Inc. provides monocrystalline sapphire for applications in optical and industrial systems in North America, Asia, and internationally. The company offers optical and industrial sapphire products in various shapes and sizes, including sheets, rods, tubes, core, ingots, and prisms for a range of end markets comprising defense and aerospace, specialty lighting, instrumentation, sensors and detectors, semiconductor process equipment, electronic substrates, medical, and laser applications. It serves defense subcontractors, industrial manufacturers, fabricators, and resellers. The company was incorporated in 2001 and is based in Bensenville, Illinois.Read More… Rubicon Technology Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks8th Percentile Overall ScoreRBCN MarketRank™: Rubicon Technology scored higher than 8% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's OpinionN/AAnalyst RatingN/A Consensus RatingThere is not enough analysis data for Rubicon Technology. Earnings and Valuation1.3 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Rubicon Technology is 10.53, which means that it is trading at a less expensive P/E ratio than the market average P/E ratio of about 24.81.Price to Earnings Ratio vs. SectorThe P/E ratio of Rubicon Technology is 10.53, which means that it is trading at a less expensive P/E ratio than the Computer and Technology sector average P/E ratio of about 45.29.Price to Book Value per Share RatioRubicon Technology has a P/B Ratio of 11.76. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.51% of the float of Rubicon Technology has been sold short.Short Interest Ratio / Days to CoverRubicon Technology has a short interest ratio ("days to cover") of 1.6, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Rubicon Technology has recently increased by 3.57%, indicating that investor sentiment is decreasing. Dividend0.0 / 5Dividend StrengthWeak Dividend YieldRubicon Technology does not currently pay a dividend.Dividend GrowthRubicon Technology does not have a long track record of dividend growth.Dividend CoverageThe dividend payout ratio of Rubicon Technology is 5,789.47%. Payout ratios above 75% are not desirable because they may not be sustainable.Read more about Rubicon Technology's dividend. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted0.51% of the float of Rubicon Technology has been sold short.Short Interest Ratio / Days to CoverRubicon Technology has a short interest ratio ("days to cover") of 1.6, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Rubicon Technology has recently increased by 3.57%, indicating that investor sentiment is decreasing. News and Social Media0.6 / 5News SentimentN/A News Coverage This WeekMarketBeat has tracked 1 news article for Rubicon Technology this week, compared to 0 articles on an average week.Search Interest1 people have searched for RBCN on MarketBeat in the last 30 days. Company Ownership0.0 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Rubicon Technology insiders have not sold or bought any company stock.Percentage Held by InsidersOnly 3.60% of the stock of Rubicon Technology is held by insiders.Percentage Held by InstitutionsOnly 0.01% of the stock of Rubicon Technology is held by institutions.Read more about Rubicon Technology's insider trading history. Receive RBCN Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Rubicon Technology and its competitors with MarketBeat's FREE daily newsletter. Email Address RBCN Stock News HeadlinesRubicon Technology (NASDAQ:RBCN) Stock Price Passes Above 200-Day Moving Average - What's Next?June 12 at 3:13 AM | americanbankingnews.comRubicon Technology Stock Price, Quotes and Forecasts | OTC:RBCN | BenzingaApril 23, 2025 | benzinga.comGet Ready for Elon Musk’s BIGGEST Comeback YetTesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… The "experts" said Elon was finished and Tesla was headed for bankruptcy. Now they're saying the same thing, but Jeff has uncovered Tesla's next breakthrough.June 12, 2025 | Brownstone Research (Ad)Work Truck Solutions Announces Strategic Investment from Rubicon Technology PartnersMarch 4, 2025 | globenewswire.comRubicon Names Eric Bauer as Chief Financial OfficerDecember 9, 2024 | tmcnet.comRubicon Technology Partners Closes $500 Million Single-Asset Continuation Fund to Support the Continued Growth of Cin7November 19, 2024 | tmcnet.comTeam Rubicon’s Hurricane Milton relief effortsOctober 12, 2024 | yahoo.comRubicon Technology Inc.September 5, 2024 | wsj.comSee More Headlines RBCN Stock Analysis - Frequently Asked Questions How have RBCN shares performed this year? Rubicon Technology's stock was trading at $1.65 at the beginning of the year. Since then, RBCN shares have increased by 21.2% and is now trading at $2.00. View the best growth stocks for 2025 here. When did Rubicon Technology's stock split? Rubicon Technology's stock reverse split on the morning of Friday, May 5th 2017. The 1-10 reverse split was announced on Thursday, May 4th 2017. The number of shares owned by shareholders was adjusted after the market closes on Thursday, May 4th 2017. An investor that had 100 shares of stock prior to the reverse split would have 10 shares after the split. Does Rubicon Technology have any subsidiaries? Rubicon Technology subsidiaries include these companies: Rubicon DTP LLC, Rubicon Technology BP LLC, and Rubicon Technology Worldwide LLC. How do I buy shares of Rubicon Technology? Shares of RBCN stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Rubicon Technology own? Based on aggregate information from My MarketBeat watchlists, some other companies that Rubicon Technology investors own include Ballard Power Systems (BLDP), Cree (CREE), Cedar Fair (FUN), Actinium Pharmaceuticals (ATNM), Groupon (GRPN), NeoPhotonics (NPTN) and Ritter Pharmaceuticals (RTTR). Company Calendar Today6/12/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorComputer and Technology Industry Electronic parts & equipment, not elsewhere classified Sub-IndustrySemiconductor Equipment Current SymbolNASDAQ:RBCN CIK1410172 Webwww.rubicontechnology.com Phone(847) 295-7000Fax847-295-7555Employees10Year Founded2001Profitability EPS (Most Recent Fiscal Year)$0.19 Trailing P/E Ratio10.53 Forward P/E RatioN/A P/E GrowthN/ANet Income-$10 thousand Net Margins-29.90% Pretax Margin-29.84% Return on Equity-122.29% Return on Assets-47.56% Debt Debt-to-Equity RatioN/A Current Ratio1.51 Quick Ratio1.38 Sales & Book Value Annual Sales$3.88 million Price / Sales1.23 Cash Flow$0.02 per share Price / Cash Flow89.59 Book Value$0.17 per share Price / Book11.76Miscellaneous Outstanding Shares2,380,000Free Float2,292,000Market Cap$4.76 million OptionableNot Optionable Beta0.94 Social Links 10 "Recession Proof" Stocks That Will Thrive in Any MarketWhich stocks are likely to thrive in today's challenging market? Enter your email address and we'll send you MarketBeat's list of ten stocks that will drive in any economic environment.Get This Free Report This page (NASDAQ:RBCN) was last updated on 6/12/2025 by MarketBeat.com Staff From Our PartnersNew Rule Hits in July — The Smart Money Already MovedA little-known regulation quietly goes into effect this July. And it's already being exploited by Wall Stre...American Alternative | SponsoredTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | SponsoredTrump wipes out trillions overnight…Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out n...Porter & Company | SponsoredGold is soaring. Here’s how to get paid from itGold just broke through $3,300… And while the headlines shout about price targets, something even more powe...Investors Alley | Sponsored[No Brainer Gold Play]: “Show me a better investment.”A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the...Golden Portfolio | SponsoredMarch 16th -- America’s most important day?50-Year Legend: Here's The Day Stocks Likely Crash Legendary quant analyst Marc Chaikin says in 50 years on...Chaikin Analytics | SponsoredAn AI run of epic proportions is only getting startedI just put together an urgent new presentation that you need to see right away. In short: I believe we are...Timothy Sykes | SponsoredElon’s NEXT Big IPO?Cancel your internet TODAY!? Take your latest internet bill and light it on fire… then count the seconds it...Banyan Hill Publishing | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Rubicon Technology, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Rubicon Technology With A Colleague Link copied to clipboard. 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. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.