** QXO QXO.N shares slip 2.4% to $24.38 premarket
** construction supplies distributor to buy building products distributor and installer TopBuild BLD.N, $17 billion deal to make QXO second-largest building products distributor in North America
** BLD shareholders can elect to receive $505 or 20.2 QXO shares per BLD share
** $505 represents a 23.1% premium to BLD Friday close
** QXO market capitalization at $18.08 billion as of Friday's close, BLD at $11.55 billion - data compiled by LSEG
** Deal to expand exposure to large, complex projects like data centers - QXO CEO Brad Jacobs, regarded an M&A specialist
** All 16 analysts covering stock rate it "buy" or higher; median PT at $30 - LSEG data
** QXO up 29.6% YTD at last close
(Reporting by Tharuniyaa Lakshmi in Bengaluru)
((tharuniyaa@thomsonreuters.com))