Cantor Fitzgerald, L.P. is a financial services firm that was founded in 1945. It specializes in institutional equity, fixed income sales and trading, and serving the middle market with investment banking services, prime brokerage, and commercial real estate financing. The firm is also active in new businesses including advisory and asset management services, gaming technology, e-commerce, and other ventures. It has more than 5,000 institutional clients.Cantor Fitzgerald & Co.