How Justin Ernest invested nearly $400M into hot startups without a traditional VC fund

Justin Ernest has launched Sabertooth VC, a firm that bypasses traditional venture capital structures by using Special Purpose Vehicles (SPVs) to invest in late-stage AI and deep tech startups. By leveraging his network, he has successfully directed nearly $400 million into high-profile companies like SpaceX and Anthropic on behalf of family offices.
Why it matters
This model highlights a growing trend of institutional investors seeking alternative, agile ways to access exclusive cap tables in the booming AI sector without the long lead times of traditional fund formation.
Last year, Justin Ernest noticed a massive gap in how venture capital was working: family offices and smaller institutional investors were eager to invest in the fastest-growing AI companies but couldn t get access to those cap tables.
The article provides a factual business profile of a financial strategy without taking a political or ideological stance.
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