The Gabelli Small Cap Growth Fund (GABSX) is an open-end mutual fund that seeks a high level of capital appreciation by investing at least 80% of its net assets in equity securities of small capitalization companies, defined as those with total market capitalizations of $3 billion or less at the time of investment; it focuses primarily on common stocks of firms believed to exhibit rapid revenue growth, above-average earnings growth, dominant market positions or niche franchises in expanding industries, experienced management, strong balance sheets, and increasing cash flows. The Fund offers Class AAA shares with a net expense ratio of 1.37%, a minimum initial investment of $1,000, and imposes a 2% redemption fee on shares sold within seven days of purchase; it maintains a diversified portfolio across sectors such as industrials (approximately 42%), consumer cyclical (22%), and financial services (6%), with top holdings including KKR & Co. Inc., AMETEK Inc., and Mueller Industries Inc.. Launched on October 22, 1991, and managed continuously since inception by Mario J. Gabelli, CFA, Chairman and CEO of GAMCO Investors, Inc., the Fund is domiciled in the United States with operations centered at Gabelli Asset Management Co. in Rye, New York; it targets U.S. investors seeking exposure to high-potential small-cap growth opportunities and is distributed by G. Distributors, LLC.. In recent developments, GAMCO Investors, Inc., the Fund's adviser, formalized a strategic partnership with Keeley-Teton Advisors on May 1, 2025, acquiring management contracts for four open-end funds and approximately 500 separately managed accounts totaling nearly $1.0 billion in assets under management, enhancing Gabelli's small-cap and value-oriented capabilities; the firm also established the Gabelli Funds Foundation in September 2024 with a $5 million seed contribution to support charitable initiatives and expanded its offerings by launching seven fully transparent, actively managed ETFs as of December 15, 2025..