SuRo Capital

SuRo Capital operates as a publicly traded, permanent-capital corporation (Nasdaq: SSSS) rather than as a traditional closed-end private fund. This means it has no fixed fund life and is not forced to distribute proceeds by a certain date. The public structure allows retail and institutional investors to trade its shares on an exchange, providing daily liquidity at a price that may differ from its reported net asset value per share.

The firm pursues a dual-channel sourcing strategy. It invests directly in primary financing rounds for late-stage, high-growth companies needing growth capital. It also actively buys secondary shares from early employees, founders, and early investors seeking liquidity, positioning itself as a provider of capital in both primary and secondary private-company transactions.

SuRo Capital concentrates on late-stage venture-backed companies across artificial intelligence, enterprise software, fintech, mobility, and digital health. Publicly disclosed portfolio holdings include OpenAI, CoreWeave, Canva, Plaid, ServiceTitan, WHOOP, Lime, and Varo. The firm also holds positions in crypto infrastructure through HL Digital Assets Inc. and pre-IPO vehicles such as Colombier Acquisition Corp. II.

Mark Klein, Chairman, President, and CEO, leads all investment decisions. Klein is supported by a compact investment team including Jackson Stone, Evan Schlossman, William Lee, and Ben Miller, as well as a valuations specialist — a lean structure for a public company managing a concentrated portfolio of roughly 35 positions.

No. The company is internally managed and does not charge a management fee based on assets, which distinguishes it from external-manager BDC and venture structures. Operational expenses are borne directly at the corporate level, aligning the team's incentives closely with per-share net asset value growth.

SuRo Capital reports quarterly net asset value per share and discloses its largest portfolio positions in SEC filings. The valuations incorporate recent primary funding rounds, secondary market transactions, public-company comparable analysis, and internal models, with an in-house valuations team overseeing the process. Material updates are released via earnings calls, 10-Q filings, and press releases on its website.

SuRo Capital holds positions in cannabis-focused real estate entities Aventine and Treehouse, which acquire and manage retail and industrial properties leased to regulated cannabis operators. These are distinct from the core late-stage venture portfolio and represent a thematic bet on real assets within a federally constrained US market.