Arena Private Wealth co-led a $230 million round into AI chip startup Positron, marking a shift where family offices bypass venture capitalists to invest directly in early-stage AI companies. This trend reflects a broader move by wealthy investors to become active participants in the capital markets rather than passive allocators. The urgency stems from the belief that missing early AI investments could be more detrimental than potential losses, as the infrastructure for AI is being built now. Positron stands out as one of the few AI chips deployed into a hyperscaler beyond Nvidia and AMD, validating the firm's rigorous due diligence approach.

Arena's model involves making concentrated, high-stakes investments in single assets, accepting significant risk for potentially outsized returns.