Amrize falls after Q3 EBITDA miss, FY guidance cut

** Swiss listed shares in Amrize are seen down 4.1% in premarket trade, after the building materials company posted Q3 adjusted EBITDA below expectations and cut its FY26 guidance

** Amrize cuts its full year adjusted EBITDA guidance to $2.95 billion-$3.05 billion from $3.1 billion-$3.2 billion previously, with Vontobel saying the new outlook is 3% below consensus

** Q3 adjusted EBITDA edged up 0.2% to $1.076 billion, missing the consensus of $1.083 billion

** Vontobel says the miss was driven by soft residential roofing and lower materials volumes

** Broker says the EBITDA guidance cut is larger than expected and will be taken "clearly negatively", though it says resilient pricing is encouraging into FY27

** Up to the previous session's close, shares were down 23.5%​ YTD