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September 17, 2026
2
 min read

Bloomberg: Workday Billionaire Duffield Mints His Third Billion-Dollar Firm Ridgeline

Ridgeline, founded by Dave Duffield, raises $250M in a series E at a $1.425B valuation.

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Ridgeline, the AI-native investment management platform, today announced it has raised $250 million in a Series E round led by Founder and Chairman Dave Duffield. The invitation-only round valued Ridgeline at $1.425 billion and drew significant participation from Ridgeline customers and affiliates, including Motley Fool Ventures, associates of Smead Capital Management, and Patrick O’Shaughnessy, CEO of Positive Sum and host of the Invest Like the Best podcast...

Read the full article with a Bloomberg subscription here. You can also read Ridgeline's Series E press release here.