Calamos Long/Short Equity & Dynamic Income Trust, formerly Calamos Long/Short Equity & Income 2028 Term Trust, is a closed ended management investment company. It seeks to provide current income and risk-managed capital appreciation primarily through a long/short equity strategy. It will invest, under normal circumstances, at least 80% of its managed assets in a globally diversified portfolio comprised of equity securities which are defined to include common stock, preferred stock, convertible securities and exchange-traded funds (ETFs), as well as long and short equity positions managed pursuant to a long/short equity strategy. The Fund may invest up to 20% of its managed assets opportunistically in globally diversified income-producing securities, including high-yield and investment grade corporate securities, leveraged loans, distressed debt securities, securitized products and sovereign debt issued by foreign governments. Its investment manager is Calamos Asset Management.