Top Entrepreneurs by Number of Shark Tank Deals
Kevin O'Leary, Mark Cuban, Barbara Corcoran, Daymond John, Lori Greiner, and Robert Herjavec have collectively funded hundreds of pitches. Among individual entrepreneurs, some founders have appeared multiple times or launched several brands that each secured separate deals. The companies with the most deals often span product lines, licensing arrangements, or multiple Shark investors on a single appearance. For a current ranked list of the most active founders, you can check the latest Shark Tank deal tracker maintained by the show's production team, which is updated after each season here.
Recurring founders and companies with multiple product lines tend to dominate the deal count. Lori Greiner frequently notes that businesses with proven sales before appearing on the show close faster, and her portfolio includes several brands that returned for additional licensing or expansion deals. Mark Cuban has backed software and subscription businesses that added new products or subsidiaries after their initial investment, effectively creating multiple deal touchpoints under one brand.
Largest and Most Notable Shark Tank Deals
The largest individual investments in Shark Tank history have gone to companies with strong revenue and scalable models. Bombas, the sock brand, received one of the biggest checks from Daymond John and later went public, while Groovebook secured a notable deal with Barbara Corcoran and was acquired by Shutterfly. Scrub Daddy, founded by Aaron Krause, became one of the most profitable products in Shark Tank history after Lori Greiner's investment and subsequent retail expansion here.
Other high-profile deals include Squatty Potty, Tipsy Elves, and Ring, the doorbell company that was later acquired by Amazon. Ring appeared on Shark Tank before its acquisition, and the deal with Kevin O'Leary and Robert Herjavec helped fuel rapid growth. These examples illustrate how a single appearance can lead to multiple investment milestones, acquisitions, or public market exits, depending on the company's post-show execution and market conditions.
Deal Success Rates and Outcomes
Not every Shark Tank deal closes, and industry estimates suggest that a meaningful percentage of signed agreements fall apart due to due diligence, valuation disagreements, or changing business circumstances. Companies that survive and scale typically combine strong unit economics, brand recognition, and distribution partnerships. The show's official site and investor updates track which deals have been fulfilled, renegotiated, or terminated here.
Entrepreneurs who secure deals from multiple Sharks often benefit from added strategic support, retail connections, and media exposure. Lori Greiner and Mark Cuban are frequently cited as the most active investors on the show, and their portfolios include businesses across consumer products, software, and services. For deeper financial details on specific investments, the SEC EDGAR database provides public filings for companies that have completed mergers, acquisitions, or IPOs after their Shark Tank appearances here.