William Blair Downgrades Builders FirstSource To Market Perform

Analysts at William Blair downgraded

from Outperform to Market Perform. Builders FirstSource shares have gained 68.96 percent over the past 52 weeks, while the S&P 500 index has surged 11.25 percent in the same period. Builders FirstSource shares fell 2.64 percent to close at $12.52 yesterday.