# Runtime Ventures: investment profile

Published mandate, cheque sizes and source evidence for Runtime Ventures. Sources checked 2026-10-12.

Source: https://12inf.ai/resources/funds/runtime-ventures
Updated: 2026-10-14

Cybersecurity-only fund of former security founders investing at pre-seed and seed in B2B security startups, able to lead a round (taking a board seat) or co-invest alongside a lead.

## Published mandate

- **Stage:** Pre-seed, Seed

- **Cheque:** $250K–$2M

- **Geography:** Global

- **Sectors:** Cybersecurity

## Notable investments

- [AiStrike](https://www.runtime.vc/portfolio) — 

- [Bloom Security](https://www.runtime.vc/portfolio) — 

- [StepSecurity](https://www.runtime.vc/portfolio) — 

## Sources

Sources checked **2026-10-12**.

Verified on the fund's own site

- [Runtime Ventures — Website](https://www.runtime.vc)

- [Runtime Ventures — Our approach](https://www.runtime.vc/our-approach)

- [Runtime Ventures — Portfolio](https://www.runtime.vc/portfolio)

- [Runtime Ventures — Team](https://www.runtime.vc/team)

- [silicon.co.uk — Runtime ventures launches with 32m debut fund to empower seed stage cybersecurity innovators](https://www.silicon.co.uk/press-release/runtime-ventures-launches-with-32m-debut-fund-to-empower-seed-stage-cybersecurity-innovators)

## Related investor lists

- [Pre-seed investors](/resources/investors/pre-seed)

- [Seed investors](/resources/investors/seed)

## Check before outreach

- [How to read an investor match](/resources/how-to-read-an-investor-match)

- [Check-size reality](/resources/check-size-reality)

- [Portfolio conflicts](/resources/portfolio-conflicts)

- [All investor lists](/resources/investors)

[How we research investors](/resources/methodology)