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MARIANA MINERALS RAISES $310M SERIES B

Mining software platform MarianaOS operator Mariana Minerals secured $310M in Series B funding, bringing total capital raised to $400M. The round reflects investor confidence in automated mining technology.

2 SOURCESFIRST SEEN AUG 3, 04:10 PM► READ THE ARTICLE

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

Allie Garfinkle / Fortune: Mariana Minerals, which builds and operates mines using its MarianaOS software platform, rais…

Techmeme+3d 19h

Livestream shopping app Whatnot raised a $545M Series G led by Iconiq, Lightspeed, and Avra at a $20B valuation, up from an $11.5B valuation in October 2025 (Allie Garfinkle/Fortune)

Allie Garfinkle / Fortune: Livestream shopping app Whatnot raised a $545M Series G led by Iconiq, Lightspeed, and Avra a…

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