Is this your firm? Get featured or correct your listing →
Strategy
Recent changes
- Oct 19, 2026Oct 19, 2026Check size updated: $500K - $5M privateequitylist.com
- Sep 5, 2026Sep 5, 2026Sectors updated: AI, Fintech, Climate & Energy, Enterprise, Future of Work, Consumer, Deep Tech, Web3 dayoneventures.com
- Sep 5, 2026Sep 5, 2026Stages updated: Seed, Series A, Series B, Series C dayoneventures.com
- Feb 20, 2025Feb 20, 2025Invested in Valar Atomics (Seed, $19M) TechCrunch
- Jan 1, 2025Jan 1, 2025New fund: Day One Ventures Fund I ($49M) Value Add VC funds tracker
Earlier changes (1)
- Jan 1, 2024Jan 1, 2024New fund: Day One Ventures Fund III ($150M) Value Add VC funds tracker
Funds
2| Fund | Vintage | Size | Strategy | Source |
|---|---|---|---|---|
| Day One Ventures Fund I | 2025 | $49M | Flagship | As of 2025Value Add VC funds tracker |
| Day One Ventures Fund III | 2024 | $150M | Flagship | As of 2024Value Add VC funds tracker |
Portfolio
1 totalRecent Investment Activity
1Track record: led 0 and participated in 1 of 1 tracked venture round
| Date | Company | Event | Role | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|---|---|
| Feb 20, 2025 | Valar Atomics | Seed | Participated | $19M | — | Riot VenturesLeadunverifiedInitialized CapitalunverifiedAlleyCorpunverifiedDay One VenturesunverifiedSteel Atlas | TechCrunch |
Co-Investors
12Similar Firms
overlapping sector, stage or regionValue Add Research
- Market & Trends · Jun 28, 2026Klarna IPO: $40 Debut, $15B Valuation, KLAR Down 49%
- Market & Trends · Jun 12, 2026SpaceX IPO: $60B+ to VCs at $1.77T Valuation (2026)
- Startup Operations · Jun 3, 2026M&A Target: $5M-$30M ARR
- Startup Operations · Apr 1, 2026The Real Cost of Starting a Startup in 2026
- Startup Operations · Apr 1, 2026How to Get Your First 100 Customers
Latest Pulse
- Oct 10, 2026Valar Atomics Sues Its Own Investor Over $1B RoundValar Atomics is suing early investor Day One Ventures in Delaware court over how its roughly $1 billion Series B was allocated and whether pro-rata rights were improperly stripped before closing.→
- Jul 6, 2026Securitize Rings NYSE Bell as Tokenized Stock Era BeginsSecuritize completed its SPAC merger with Cantor Equity Partners II and rang the NYSE closing bell on July 6, becoming the first newly public company to tokenize its own stock on Solana and Avalanche on day one.→
- Jun 16, 2026Ent Raises $100M Seed to Defend Against AI-Enabled CyberattacksCybersecurity startup Ent raised a $100M seed -- enormous for the stage -- from Sequoia, Craft, Felicis, Crosspoint, Shield Capital and In-Q-Tel. The thesis: as attackers weaponize AI, defense has to be AI-native from day one, and that requires frontier-scale capital before product-market fit.→
Day One Ventures FAQ
How large are Day One Ventures' funds?
Day One Ventures funds Value Add tracks include Day One Ventures Fund I ($49M, 2025); Day One Ventures Fund III ($150M, 2024), out of 2 Day One Ventures funds tracked in total.
What companies has Day One Ventures invested in?
Day One Ventures' portfolio includes Valar Atomics.
Who does Day One Ventures co-invest with most?
In the rounds Value Add tracks, Day One Ventures most often invests alongside AlleyCorp (1 shared deal), Atreides Management (1 shared deal), Contrary Capital (1 shared deal), Conviction (1 shared deal), Crosscut Ventures (1 shared deal).
Sources & methodologyshow
- TechCrunchmajor outlet1 fact
- Value Add VC funds trackerValue Add VC data2 facts
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.