Spartan Capital Securities is a US-based institutional brokerage firm that provides a range of financial services. Their investment focus spans various stages, including seed and Series A rounds, with a particular emphasis on technology and innovative sectors. While specific investment sizes are not disclosed, their portfolio suggests a range from early-stage startups to more established companies.

The firm's portfolio includes notable companies such as Fan Controlled Football, a sports entertainment platform, and Metaversal Ventures, a metaverse-focused investment firm. Spartan Capital Securities offers wealth management, investment banking, equity research, and institutional trading services, providing comprehensive support to their clients and portfolio companies. Their diverse investments indicate a forward-thinking approach to emerging technologies and markets.