NASHVILLE, Tenn., May 9, 2024 /PRNewswire/ -- AllianceBernstein L.P. ("AB") (NYSE: AB), a leading global investment firm with $759 billion in assets under management, today announced the expansion of its retirement income offerings with the AB Secure Income Portfolio. This solution will enable Defined Contribution (DC) plans to offer an investment option that delivers guaranteed retirement income to participants without changing their target-date provider, including as a part of a Qualified Default Investme ...