Collar Capital Management, LLC is a registered investment advisory firm based in Appleton, Wisconsin, specializing in private portfolio management. It provides fiduciary services to individuals, trusts, and family offices, with an emphasis on personal attention, clear guidance, and direct access to portfolio managers and financial advisors. The firm helps clients assess their financial circumstances, set long-term goals, and plan for needs ranging from education and home ownership to retirement.

Its services include active portfolio management and customized investments across multiple asset classes, including publicly traded securities and digital assets. The firm also offers financial planning, tax-conscious trading strategies, private equity administration, workplace retirement plan design and support, and advice on integrating stock-based compensation into a broader financial plan. Investment expertise includes stocks, bonds, fixed-income securities, ETFs, and digital assets such as bitcoin and other altcoins.

Collar Capital describes its approach as tailored rather than standardized, with ongoing portfolio oversight and responsive client support.