Key facts
- It has raised $19.0M; the latest was Later Stage VC ($19.0M) in Dec 2025.
- Notable investors include Khosla Ventures.
- Status: Acquired/Merged (Operating Subsidiary).
Investors
1- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Bun
- ·The full record, as it builds
Funding rounds
No funding rounds for Bun are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Bun
Developer of an all-in-one JavaScript runtime platform designed to provide a complete toolkit for building JavaScript applications. The company's platform has a minimal set of improved APIs for performing common tasks, like starting an HTTP server and writing files with serverless hosting and continuous integration for backend and frontend, enabling developers to improve performance, reduce complexity, and multiply productivity.
- Sector
- Information Technology
- HQ
- San Francisco, CA, United States
- Founded
- 2019
- Employees
- 8
- Website
- bun.com/
- Ownership
- Acquired/Merged (Operating Subsidiary)
Bun 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 Bun 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 Bun in its N-PORT filings yet. We sweep new filings monthly.