AllianceBernstein Holding L.P. is publicly owned investment manager. The firm also provides research services to its clients. It provides its services to investment companies, pension and profit sharing plans, banks and thrift institutions, trusts, estates, government agencies, charitable organizations, individuals, corporations, and other business entities. The firm invests in public equity, fixed income, and alternative investment markets across the globe. It employs long/short strategy to make its investments. The firm conducts in-house research to make its investments. AllianceBernstein Holding L.P. was founded in 1987 and is based in New York, New York.