NASHVILLE, Tenn., June 10, 2025 /PRNewswire/ -- AllianceBernstein L.P. ("AB") and AllianceBernstein Holding L.P. ("AB Holding") (NYSE: AB) today announced that preliminary assets under management increased to $803 billion during May 2025 from$781 billion at the end of April. The 2.8% increase in month-end AUM was driven by market appreciation, partially offset by net outflows. By channel, private wealth experienced slight inflows, which were offset by institutional and retail outflows.  AllianceBernstein ...