| Montgomery Street Income Securities, Inc. operates as a closed-end, diversified management investment company. The fund invests in corporate bonds, the U.S. government agency sponsored passthroughs, the U.S. government backed bonds, asset-backed bonds, foreign bond-the U.S. dollar denominated, municipal investments, collateralized mortgage obligations, and repurchase agreements. Its investment portfolio includes investments in consumer discretionary, consumer staples, energy, financials, health care, industrials, information technology, materials, telecommunication services, and utility sectors. Deutsche Investment Management Americas, Inc. serves as the investment advisor of the fund. Montgomery Street Income Securities was founded in 1972 and is based in Chicago, Illinois. |