Penobscot Investment Management Company Inc.’s holdings in Comfort Systems USA were worth $3,543,000 at the end of the most recent reporting period. Finally, Lecap Asset Management Ltd. boosted its holdings in shares of Comfort Systems USA by 134.3% in the 2nd quarter. Get Comfort Systems USA alerts:Insiders Place Their BetsIn other Comfort Systems USA news, CFO William George III sold 8,436 shares of the business’s stock in a transaction that occurred on Friday, August 8th. Get Our Latest Stock Analysis on FIXComfort Systems USA Stock PerformanceFIX stock opened at $816.51 on Friday. Receive News & Ratings for Comfort Systems USA Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Comfort Systems USA and related companies with MarketBeat.com's FREE daily email newsletter.