Boreal Capital Management LLC purchased a new stake in Quanta Services in the first quarter valued at approximately $27,000. Finally, MV Capital Management Inc. purchased a new position in Quanta Services during the 4th quarter worth approximately $30,000. Quanta Services News RoundupHere are the key news stories impacting Quanta Services this week:Quanta Services Stock Down 2.4%PWR opened at $666.67 on Friday. Visit HoldingsChannel.com to get the latest 13F filings and insider trades for Quanta Services, Inc. (NYSE:PWR – Free Report). Receive News & Ratings for Quanta Services Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Quanta Services and related companies with MarketBeat.com's FREE daily email newsletter.