Bannockburn, IL Office

GAMCO Asset Management Inc. provides discretionary investment management and separate‑account solutions to a broad set of clients, including corporate employee defined benefit and defined contribution plans, endowments and foundations, Taft‑Hartley plans, domestic and offshore investment companies (generally as a sub‑adviser), limited partnerships, trusts, estates and private investors. As of December 31, 2025, the firm reported approximately $11.6 billion in discretionary assets under management and also participates as a sub‑adviser and model provider to wrap and unified managed account (UMA) program sponsors.

The firm’s investment process centers on a research‑driven value discipline—Private Market Value (PMV) with a Catalyst—supplemented by a growth team that combines fundamental analysis with a top‑down macro overlay; strategies span value, growth, sustainability, convertibles, sector specialties, event‑driven merger arbitrage and fixed income. GAMCO typically manages client assets on a tailored, discretionary basis, applying bottom‑up security analysis, company visits and catalyst‑driven thesis work while allowing client‑specific guidelines and restrictions.

The brochure emphasizes operational features that distinguish GAMCO from many peers: it routinely accepts sub‑advisory mandates for domestic and offshore investment companies, delivers model portfolios to wrap/UMA sponsors, and discloses affiliated broker‑dealers and distributors (G.research and G.distributors) that may execute trades or distribute affiliated funds—arrangements that create additional execution and conflict‑of‑interest considerations. The firm’s May 2025 acquisition of approximately $1.0 billion of AUM from Keeley‑Teton and its disclosure of fee and commission arrangements when allocating to unaffiliated products further underscore a mix of sub‑advisory, distribution and affiliate trading relationships that are less common among large enterprise advisers.