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Startups & Venture·August 3, 2026·1 min read

Robinhood Private Company Fund to Back Y Combinator Startups

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A publicly traded Robinhood fund targeting YC startups blurs the line between retail investing and early-stage venture exposure. If you’re a founder, expect more scrutiny on markups and liquidity narratives once your cap table is indirectly tradable.

Startups & Venture

Mariana Minerals, which builds and operates mines using its MarianaOS software platform, raised a $310M Series B, bringing its total funding to $400M

A $310M Series B into a software-led mining operator is a bet that control of upstream metals—via operating systems like MarianaOS—will be a core AI-era bottleneck. Hardware and infra builders should treat critical minerals sourcing as a strategic function, not procurement—map your exposure to metals supply and who actually controls the mines.