RS Investments is an equity research and portfolio management firm. It offers consultancy on a range of emerging technology and natural resource exploration companies. The firm also manages a range of mutual funds. Its technology portfolio consists of companies working in the e-commerce, hardware, telecommunication, software, networking, Web hosting, Internet connectivity, media, electronics and semiconductor sectors. RS Investments also manages separate accounts for individuals and institutions. The company is an independent subsidiary of Guardian Investor Services and its employees have a minority stake in the firm. Its Web site provides prospectuses of its mutual funds. RS Investments, founded in 1986, has offices in San Francisco and New York.