OpenAI raises $122 billion in Silicon Valley’s largest-ever funding round, led by Amazon, Nvidia, and SoftBank with $110 billion combined. The deal includes $3 billion from wealthy investors via banks, who will gain access through exchange-traded funds managed by ARK Invest. This $6 billion Innovation ETF will allocate 3% to OpenAI, marking the first private company in its portfolio.

The move diversifies OpenAI’s shareholder base ahead of a planned blockbuster IPO by year-end, attracting individual investors seeking exposure to AI leaders. Funds will support aggressive spending on AI chips and research amid intensifying competition. T. Rowe Price and Fidelity already include OpenAI shares in some funds, signaling broader institutional interest.

ARK Invest’s flagship ETF highlights growing retail investor appetite for AI innovation, even as rivals like Anthropic and Google’s DeepMind accelerate their own advancements. The $122 billion infusion ensures OpenAI’s financial resilience while underscoring its pivotal role in shaping the AI landscape.

This historic deal solidifies OpenAI’s dominance but raises questions about market concentration, as competitors race to close the gap in large language model development and infrastructure.