** Shares of business portfolio investor Compass Diversified CODI.N fall 63% to record low of $6.35
** Stock set for its worst day on record, if losses hold
** Co late on Wednesday said it is investigating its subsidiary, Lugano Holding, due to concerns about financing and accounting practices
** CODI says its 2024 financial statements should no longer be relied upon and will be restated
** Moti Ferder, founder and CEO of Lugano, has resigned and will not receive severance pay - CODI
** CODI said it will delay filing of its Q1 2025 financial results while investigation continues
** Brokerage Roth Capital Partners has placed CODI's rating "under review" due to probe, citing "wide range of potential outcomes"
** CODI owns about 60% of Lugano Holding
** Including session move, stock down 71% YTD
(Reporting by Kamal Choudhury in Bengaluru)
((Kamal.Choudhury@thomsonreuters.com;))