Key facts
- RunSybil’s last known valuation is $141.0M (Mar 2026).
- It has raised $40.0M across 1 recorded rounds; the latest was Early Stage VC ($30.0M) in Jan 2026.
- Notable investors include Khosla Ventures, Menlo Ventures, Elad Gil, Jeff Dean, S32 — 11 tracked in total.
- RunSybil has filed 1 Form D with the SEC, most recently Apr 2026 ($30.0M sold to 5 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 1 rounds
- ·The complete investor list — 11 names
- ·Watchlist + deal alerts for RunSybil
Funding rounds
1 roundsAbout RunSybil
Developer of an artificial intelligence-based penetration testing and offensive security platform designed for identifying, exploiting, and validating weaknesses across applications and infrastructure. The company's platform performs automated attack surface discovery, autonomous testing that models attacker behavior, continuous and repeatable assessments, replay of prior attack paths to verify remediation, integration with development workflows, and structured reporting with real time visibility, enabling security teams, DevOps groups, and organizations operating online services to identify vulnerabilities earlier, verify fixes consistently, and reduce the time and effort required to maintain baseline security assurance.
- Sector
- Information Technology
- HQ
- Palo Alto, CA, United States
- Founded
- 2023
- Employees
- 17
- Website
- runsybil.com/
- Ownership
- Privately Held (backing)
RunSybil doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in RunSybil shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on RunSybil in its N-PORT filings yet. We sweep new filings monthly.