Shamrock Capital has made a growth investment in two Atlanta-based companies, combining CardsHQ and Sports Card Investor into a single entity operating under the CardsHQ brand. The private equity firm, known for media and entertainment investments, is backing the merged company's push into national retail markets.

The merger brings together CardsHQ's sports and trading card business with Sports Card Investor's digital media platform and data services for collectors. EnOne Ventures also participated in the funding round. The investment accelerates CardsHQ's retail expansion strategy while advancing its collector-facing technology platform development.

Sports Card Investor's digital media operations will continue growing, with plans to expand sports card and trading card game content across YouTube and social media channels. The combined entity positions itself to capture the surging interest in collectibles and trading cards among both casual fans and serious investors.

This consolidation reflects broader trends in the trading card market, where traditional retailers are merging with digital content platforms to serve enthusiasts more comprehensively. The investment provides resources for both physical retail expansion and digital content creation in an increasingly competitive collectibles space.