Lowest-Rated StocksLowest-RatedNYSE:NGG National Grid Transco (NGG) Stock Price, News & Analysis $86.68 +0.07 (+0.08%) Closing price 05/22/2026 03:59 PM EasternExtended Trading$86.64 -0.05 (-0.05%) As of 05/22/2026 05:46 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsDividendFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock About National Grid Transco Stock (NYSE:NGG) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get National Grid Transco alerts:Sign Up Key Stats Today's Range$86.45▼$87.3450-Day Range$80.74▼$90.8852-Week Range$67.51▼$94.64Volume728,338 shsAverage Volume1.78 million shsMarket Capitalization$86.18 billionP/E RatioN/ADividend Yield2.43%Price Target$83.80Consensus RatingReduce Company Overview National Grid Transco (NYSE: NGG) is a utility company focused on the transmission and distribution of electricity and natural gas. The company builds, owns, operates and maintains large-scale energy infrastructure, including high-voltage electricity transmission lines, electricity distribution networks and high-pressure gas pipelines. Its core activities center on providing safe, reliable delivery of energy to residential, commercial and industrial customers while meeting regulatory requirements across its service territories. Services provided by National Grid Transco encompass network operation and maintenance, system balancing and control, metering and connections, and capital investment in grid modernization and reliability projects. As a regulated utility, it works with national and regional regulators to set tariffs and investment plans, and it undertakes long-term asset management to support energy security and system resilience. The company also engages in planning and constructing upgrades and interconnections to facilitate electricity flows between regions and to integrate new generation and demand-side technologies. Historically linked to the privatization and consolidation of energy networks in the United Kingdom, the company has a significant presence in both the U.K. and parts of the northeastern United States, serving a mix of urban and regional areas. It is structured to manage large, geographically dispersed infrastructure portfolios and to respond to evolving regulatory, environmental and technological trends affecting the electricity and gas sectors. National Grid Transco’s securities have been available to international investors, including through listings in the U.S. market under the ticker NGG.AI Generated. May Contain Errors. Read More National Grid Transco Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks35th Percentile Overall ScoreNGG MarketRank™: National Grid Transco scored higher than 35% of companies evaluated by MarketBeat, and ranked 81st out of 94 stocks in the utilities sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion1.9 / 5Analyst RatingReduce Consensus RatingNational Grid Transco has received a consensus rating of Reduce. The company's average rating score is 1.89, and is based on no strong buy ratings, 1 buy rating, 6 hold ratings, and 2 sell ratings.Upside/DownsideThe consensus price target for National Grid Transco is close to its current price, suggesting limited near-term upside or downside.Amount of Analyst CoverageNational Grid Transco has been the subject of 7 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about National Grid Transco's stock forecast and price target. Earnings and Valuation1.3 / 5Proj. Earnings Growth8.21% Earnings GrowthEarnings for National Grid Transco are expected to grow by 8.21% in the coming year, from $6.09 to $6.59 per share.Price to Earnings Growth RatioNational Grid Transco has a PEG Ratio of 1.30. PEG Ratios above 1 indicate that a company could be overvalued.Price to Book Value per Share RatioNational Grid Transco has a P/B Ratio of 1.63. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.10% of the float of National Grid Transco has been sold short.Short Interest Ratio / Days to CoverNational Grid Transco has a short interest ratio ("days to cover") of 1.13, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in National Grid Transco has recently increased by 3.20%, indicating that investor sentiment is decreasing. Dividend1.7 / 5Dividend StrengthWeak Dividend YieldNational Grid Transco pays a meaningful dividend of 2.44%, higher than the bottom 25% of all stocks that pay dividends.Dividend GrowthNational Grid Transco does not have a long track record of dividend growth.Dividend SustainabilityBased on earnings estimates, National Grid Transco will have a dividend payout ratio of 32.02% next year. This indicates that National Grid Transco will be able to sustain or increase its dividend.Read more about National Grid Transco's dividend. News and Social Media1.6 / 5News SentimentN/A News SentimentNational Grid Transco has a news sentiment score of -0.50. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.60 average news sentiment score of Utilities companies.Search Interest6 people have searched for NGG on MarketBeat in the last 30 days. This is an increase of 200% compared to the previous 30 days.MarketBeat FollowsOnly 3 people have added National Grid Transco to their MarketBeat watchlist in the last 30 days. This is a decrease of -40% compared to the previous 30 days. Company Ownership0.1 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, National Grid Transco insiders have not sold or bought any company stock.Percentage Held by Institutions4.68% of the stock of National Grid Transco is held by institutions.Read more about National Grid Transco's insider trading history. Receive NGG Stock News and Ratings via Email Sign-up to receive the latest news and ratings for National Grid Transco and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. 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NGG Stock News HeadlinesAnalyzing National Grid Transco (NYSE:NGG) & Edison International (NYSE:EIX)May 18, 2026 | americanbankingnews.comNational Grid Transco (NYSE:NGG) Stock Price Down 8.3% - Should You Sell?May 17, 2026 | americanbankingnews.com$30 stock to buy before Starlink goes public (WATCH NOW!)In the next 3 minutes… James Altucher – legendary investor and venture capitalist… And someone who’s known for playing his cards “close to the vest”… Is going to give you the name and ticker symbol of a company he believes will skyrocket thanks to the coming Starlink IPO…May 25 at 1:00 AM | Paradigm Press (Ad)National Grid plc 2026 Q4 - Results - Earnings Call PresentationMay 14, 2026 | seekingalpha.comEuropean markets to open higher as politics dominates the news agendaMay 14, 2026 | cnbc.comAir Space Intelligence and National Grid Collaborate to Deploy Operational AI to the Electric GridMay 6, 2026 | prnewswire.comNational Grid - Proof Of Value In 2026April 18, 2026 | seekingalpha.comNational Grid sees slight earnings impact from U.S. regulation, stormsApril 15, 2026 | seekingalpha.comSee More Headlines NGG Stock Analysis - Frequently Asked Questions How have NGG shares performed this year? National Grid Transco's stock was trading at $77.44 at the beginning of the year. Since then, NGG shares have increased by 11.9% and is now trading at $86.6820. Who are National Grid Transco's major shareholders? Top institutional shareholders of National Grid Transco include Bank of America Corp DE (0.45%), Renaissance Technologies LLC (0.22%), Royal Bank of Canada (0.21%) and Dimensional Fund Advisors LP (0.09%). How do I buy shares of National Grid Transco? Shares of NGG 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 National Grid Transco own? Based on aggregate information from My MarketBeat watchlists, some other companies that National Grid Transco investors own include National Grid (NG.L), AT&T (T), Verizon Communications (VZ), Enterprise Products Partners (EPD), Pfizer (PFE), Johnson & Johnson (JNJ) and International Business Machines (IBM). Company Calendar Today5/25/2026Record date for 7/23 Dividend5/29/2026Ex-Dividend for 7/23 Dividend5/29/2026Dividend Payable7/23/2026Fiscal Year End3/31/2027Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Green Zone (4d) 1-Year History May 25 Aug 25 Nov 25 Feb 26 May 26 As of 4 days ago, NGG's financial health entered the Green zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNYSE SectorUtilities Industry UTIL - ELEC PWR Sub-IndustryUtilities Current SymbolNYSE:NGG CIK1004315 Webwww.nationalgrid.com Phone442070043000Fax011-44-20-7004-3004Employees31,645Year Founded1990Price Target and Rating Average Price Target for National Grid Transco$83.80 High Price Target$85.50 Low Price Target$80.40 Potential Upside/Downside-3.3%Consensus RatingReduce Rating Score (0-4)1.89 Research Coverage9 Analysts Profitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E Ratio14.23 P/E Growth1.3Net IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity Ratio1.09 Current Ratio0.76 Quick Ratio0.90 Sales & Book Value Annual Sales$23.71 billion Price / Sales3.64 Cash Flow$6.93 per share Price / Cash Flow12.50 Book Value$53.02 per share Price / Book1.63Miscellaneous Outstanding Shares994,260,000Free FloatN/AMarket Cap$86.18 billion OptionableOptionable Beta0.79 Social Links The Next 7 Blockbuster Stocks for Growth InvestorsWondering what the next stocks will be that hit it big, with solid fundamentals? Click the link to see which stocks MarketBeat analysts could become the next blockbuster growth stocks.Get This Free Report This page (NYSE:NGG) was last updated on 5/25/2026 by MarketBeat.com Staff. 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