Key facts
- Pubx’s last known valuation is $7.3M (Sep 2021).
- It has raised $2.6M; the latest was Later Stage VC in Apr 2026.
- Notable investors include Haatch, Redbus Ventures, Concept Ventures (London), Force Over Mass Capital, Horseplay Ventures — 8 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 8 names
- ·Watchlist + deal alerts for Pubx
- ·The full record, as it builds
Funding rounds
No funding rounds for Pubx are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Pubx
Developer of an AI-powered monetization tool intended to dynamically price programmatic advertising inventory. The company's tool offers a deep-learning artificial neural network that processes vast stores of data, developing and transacting meaningful optimizations to optimize revenue, enabling publishers to increase profitability by pricing their inventory more efficiently.
- Sector
- Information Technology
- HQ
- Chipping Campden, United Kingdom
- Founded
- 2020
- Employees
- 29
- Website
- pubx.ai/
- Ownership
- Privately Held (backing)
Pubx 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 Pubx 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 Pubx in its N-PORT filings yet. We sweep new filings monthly.