Justin Ernest invested nearly $500 million into startups, according to TechCrunch. Ernest, through his firm Sabertooth Capital, made significant investments in high-profile companies over the past year. His approach provides access to family offices eager to invest in the rapidly growing AI sector.
What happened
Justin Ernest identified a crucial gap in the venture capital market last year. Many family offices and smaller institutional investors sought to invest in leading AI companies but lacked access to their capital tables. To address this, Ernest utilized his extensive network to secure allocations of stock in notable, later-stage firms without forming a traditional VC fund, which he claims typically requires 12 to 18 months to establish.
Instead, he launched his firm, Sabertooth Capital, which has invested nearly $500 million in ten companies, including Anthropic and SpaceX. Ernest treats each investment as an individual fund, often using special purpose vehicles (SPVs) that function as single-deal funds. “I’m writing checks ranging from $10 million to $275 million,” he said. “I always participate in company-approved funding rounds.”
Ernest’s reputation has helped him quickly raise capital from family offices seeking equity in high-profile startups. “Justin is authentically an investor,” said Benjamin Wagner, a CIO for a family office. “He has judgment and expertise that distinguishes him from others.”
Why it matters
Ernest’s strategy enables smaller investors to participate in lucrative funding rounds typically accessible only to larger firms. This approach is particularly significant as high-profile companies increasingly restrict access to their shares. Investors are more comfortable working with Sabertooth, knowing that Ernest has direct connections to these firms.
Moreover, the global venture capital landscape is highly competitive. Ernest’s innovative approach positions him advantageously, allowing family offices to invest without unnecessary delays or risks associated with unauthorized SPVs.
Background
On May 20, 2026, Sabertooth Capital took a bold step in the investment space by leveraging connections built during Ernest’s five years at Playground Global. His existing relationships with both investors and founders positioned him uniquely to bridge the gap between eager investors and sought-after startups.
Previously, on December 24, 2025, Ernest’s firm saw a significant return from its investment in chipmaker Groq, which was later acquired by Nvidia for $20 billion. This achievement further validated Ernest’s capabilities as an investor.
What’s next
Sabertooth Capital is closely monitoring SpaceX’s impending IPO on May 30, 2026, and Anthropic’s expected public listing later this year. These events may further amplify the financial success of his investors.

