- Recent Funding
- Investors
- Capital Four
Capital Four portfolio
Capital Four has 1 portfolio company on record at Recent Funding.
About this page
Its most recent investment on record is Ostra Security's $10M Series A round in August 2025, which it led, alongside General Catalyst and Rally Ventures. That company is in Cybersecurity.
What Capital Four invests in
- Cybersecurity · 1 · 100%
- HR and recruiting · 1 · 100%
How Capital Four invests
| Stage | Deals | Capital in rounds |
|---|---|---|
| Series A | 1 100% | $10M |
Capital Four portfolio companies
OOstra Security$10MSeries A · Aug 2025
| Company | Round with Capital Four | Total raised | Latest raise |
|---|---|---|---|
Cybersecurity |
Series A · $10M · lead | $10M | Aug 7, 2025 Series A |
Most frequent co-investors
Similar investors
- DDemeter Group1 company · 1 deal in 12 mo
LLitquidity Ventures5 companies · 4 deals in 12 mo
SSAIC5 companies · 4 deals in 12 mo
IIthaca Investments5 companies · 3 deals in 12 mo
AArthur Ventures6 companies · 3 deals in 12 mo
SSwish Ventures6 companies · 3 deals in 12 mo
Investors whose portfolios on Recent Funding center on the same category (Cybersecurity).
How this is counted
Share is of the 1 round on Recent Funding that name Capital Four. Rounds with no announced date are left out of the year split, and "round" is a round whose stage is not on file.
Portfolio companies are the companies on Recent Funding with a round that lists Capital Four, which is a subset of its real portfolio. API: /api/v1/investors/capital-four (get a free API key). More: the most active VC firms and new venture capital funds.