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Day One Ventures
Venture capital firm · Founded 2017 · Active in 2026
Day One Ventures is a venture capital firm based in USA, founded in 2017. The page below shows 11 Power Law outcomes from Day One Ventures's portfolio — 9 unicorns ($1B+ valuation) and 1 additional thoroughbreds (companies that crossed $100M+ in revenue without yet reaching $1B+ valuation).
Outcomes are concentrated in Fintech · AI · Marketing; top portfolio geographies are USA · Netherlands. Day One ranks #360 in Global in the 2026 Dealroom Power Law Investor Ranking by cross-stage outcomes.
The 11 Day One Power Law outcomes ($100M+ revenue or $1B+ valuation).
Snapshot of where the outcomes are concentrated by country, sector, and stage entered.
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USA10
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Netherlands1
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Fintech4
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AI2
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Marketing2
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Other B2B Software1
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Space1
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Energy1
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Series B+5
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Series A1
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Seed5
Day One's 11 Power Law outcomes.
Where Day One's founders come from — and where they study.
21 founders across the 11 Power Law outcomes — split by country of origin, university attended, and the company they worked at before founding. University of Erlangen-Nuremberg and Tools for Humanity are the deepest single pipelines.
Key people at Day One.
Suggest the partner roster →
How does Day One stack up?
Day One in orange, your selection in blue and other colours. Pick from the global roster of 35 peer investors — scope by startup location or hit "Find similar shapes" to auto-pick the three closest. The funnel matrix mirrors the spider chart on the ranking page; the line chart shows each firm's share of unicorns minted in the selected startup location — peaks reveal vintage years.
Share of new unicorns per year
% of global unicorns minted that year, year by year · hover the chart to see which unicornsStage focus
Companies by entry stage and outcome tierSector focus
Companies per investor across the 10 highest-volume sectorsSentiment on X
What X is saying about Day One Ventures
An AI-synthesized read of the highest-engagement posts about Day One on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
In the news
Latest news about Day One Ventures
Recent press, funding announcements, and portfolio moves mentioning Day One — pulled live from Dealroom's news feed.
Want the full picture on Day One Ventures?
The Dealroom platform tracks every round, every co-investor, and every portfolio company in real time — across 25,000+ investors and 3M+ companies globally.