(Bloomberg) -- The long-awaited broadening in the 2023 equity advance is bringing gains to corners of the market even unabashed bulls may view uneasily.Most Read from BloombergSingapore Arrests Minister, Property Tycoon in Graft ProbeHow Much Income You Need to Crack America's Richest 1%Biden Administration to Forgive $39 Billion in Student DebtTreasury Euphoria Dwindles After Hot Economic Data: Markets WrapWorst American City for Pensions Confronts a $35 Billion CrisisBoats seaworthy and otherw