Key facts
as of Sep 2026- Abnormal AI’s last known valuation is $5.1B.
- It has raised $534.0M; the latest was Later Stage VC ($250.0M) in Aug 2024.
- Notable investors include Insight Partners (New York), Microsoft for Startups, Menlo Ventures, Greylock, AI Venture Labs — 14 tracked in total.
- Private Market View tracks 2 recorded secondary trades in Abnormal AI shares.
- Status: Privately Held (backing).
- ·The complete investor list — 14 names
- ·Watchlist + deal alerts for Abnormal AI
- ·The full record, as it builds
Recorded secondary trades
2 on record · Dec 2025 – Apr 20262 trades between Dec 2025 and Apr 2026. Exact dates, prices and structures are available to Pro members.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Abnormal AI in its N-PORT filings yet. We sweep new filings monthly.
Funding rounds
No funding rounds for Abnormal AI are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Abnormal AI
Developer of a cloud email security platform designed to prevent cybercrimes. The company's platform uses an artificial intelligence-based approach that deeply analyzes the people, relationships and business processes to understand abnormal behavior and block socially engineered and sophisticated cyber-attacks that lead to account takeover, financial damage, and organizational mistrust, enabling businesses to prevent direct attacks on their confidential data.
- Sector
- Information Technology
- HQ
- Las Vegas, NV, United States
- Founded
- 2018
- Employees
- 1,403
- Website
- abnormal.ai/
- Ownership
- Privately Held (backing)