V Square Quantitative Management LLC purchased a new stake in National Grid Transco, PLC (NYSE:NGG – Free Report) in the second quarter, HoldingsChannel reports. Golden State Wealth Management LLC purchased a new stake in National Grid Transco in the first quarter valued at $28,000. Get National Grid Transco alerts:National Grid Transco Price PerformanceShares of NYSE:NGG opened at $72.54 on Friday. Visit HoldingsChannel.com to get the latest 13F filings and insider trades for National Grid Transco, PLC (NYSE:NGG – Free Report). Receive News & Ratings for National Grid Transco Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for National Grid Transco and related companies with MarketBeat.com's FREE daily email newsletter.