** Powerboat maker Malibu Boats Inc's MBUU.O shares fall 11.49% to $34.8 premarket, after co misses Q4 profit estimates
** Co posts Q4 adjusted EPS of $0.42 vs analysts' average estimate of $0.46, according to data compiled by LSEG
** MBUU anticipates FY2026 net sales to be flat to down mid-single digits from a year ago
** Co expects several headwinds impacting retail to persist in 2026
** As of last close, stock had risen 5.13% YTD