** Shares of Builders FirstSource BLDR.N down 6% at $118, in early trade

** Co cut its 2025 net sales forecast to a range of $14.8 bln to $15.6 bln, from a prior $16.05 bln to $17.05 bln

** Co posts Q2 adjusted profit of $2.38/share, compared to $3.50/share from a year earlier, vs analysts' avg. estimate of $2.28/share - data compiled by LSEG

** Its quarterly net sales fall 5% to $4.23 bln, compared to an estimate of $4.28 bln

** Including session moves, shares down 15.8% YTD

(Reporting by Apratim Sarkar)

((Apratim.Sarkar@thomsonreuters.com))