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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.
Day One’s biggest exits.
Day One portfolio companies worth $1B+ that have IPO’d or been acquired. Each shows its valuation at exit and, in grey, its current value if still public.
Day One’s selected top holdings.
An estimate of Day One’s largest live positions — disclosed shareholding × Dealroom’s latest valuation — across 1 companies where Day One is a named shareholder, worth about $38M in estimated equity value.
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1
You.com
2.5%
$1.5B
$38M
Estimated value = Day One’s disclosed ownership % × Dealroom’s latest company valuation; direct named stakes only, exited positions excluded. Figures are indicative, not reported marks. See the underlying cap tables on Dealroom →
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.
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 sectorsWhere Day One's portfolio founders come from — and where they studied.
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.
Market sentiment
What the market 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.