Builders FirstSource makes up 1.5% of Intrinsic Value Partners LLC’s holdings, making the stock its 17th biggest holding. Auxano Advisors LLC grew its stake in shares of Builders FirstSource by 3.8% in the 1st quarter. Get Builders FirstSource alerts:Builders FirstSource Stock Up 0.7%Shares of BLDR stock opened at $128.67 on Friday. Builders FirstSource, Inc. has a 12 month low of $102.60 and a 12 month high of $201.53. See AlsoReceive News & Ratings for Builders FirstSource Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Builders FirstSource and related companies with MarketBeat.com's FREE daily email newsletter.