Key facts
- Arize’s last known valuation is $417.0M (Jan 2025).
- It has raised $130.2M; the latest was Later Stage VC ($69.2M) in Jan 2025.
- Notable investors include Battery Ventures, Foundation Capital, M12, Industry Ventures, TCV — 16 tracked in total.
- 1 investment vehicle was formed to buy Arize shares in the last 12 months, reporting $3.0M sold to 23 investors, per SEC Form D filings.
- Status: Privately Held (backing).
- ·The complete investor list — 16 names
- ·Watchlist + deal alerts for Arize
- ·The full record, as it builds
Funding rounds
No funding rounds for Arize are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Secondary demand: investment vehicles
from SEC Form D filingsIn the last 12 months, 1 investment vehicle were formed to buy Arize shares, reporting $3.0M sold to 23 investors. Most recent filing May 2026. Vehicles like these are how secondary buyers pool demand for a name; a rising count is a demand signal.
About Arize
Developer of an observability platform designed to discover issues, diagnose problems, and improve models. The company's platform offers real-time analytics that provide a wide range of information and utilize artificial intelligence technology, enabling clients to accelerate detecting and resolving issues, eliminate guesswork, and deliver continuous improvements.
- Sector
- Information Technology
- HQ
- Mill Valley, CA, United States
- Founded
- 2020
- Employees
- 135
- Website
- arize.com/
- Ownership
- Privately Held (backing)
Arize 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 Arize 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 Arize in its N-PORT filings yet. We sweep new filings monthly.