Day One Ventures

Venture capital · San Francisco, California

Day One Ventures is a venture capital firm based in San Francisco, California. 59 portfolio companies, 4 recorded rounds and 5 funds are on record.

AUM
—
Portfolio companies
59
Recorded deals
4
1 in last 12M
Last investment
Nov 2025

Day One Ventures's book

59 companies · priced for members
CompanyValuationRole
OpenAI▮▮
Valar Atomics▮▮
World▮▮
+ 56 more companies · all 59, priced and dated
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Day One Ventures portfolio at a glance

59 portfolio companies are on record for Day One Ventures, including OpenAI, Valar Atomics and World.

37 of the 59 carry a recorded valuation and 2 have recorded secondary-market trades, the names a secondary buyer or seller can price.

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  • ·The top 10 names in the book — of 59 recorded positions
  • ·The 10 latest deals — of 4 rounds
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