Key facts
- Semafor’s last known valuation is $330.0M (Jan 2026).
- It has raised $73.6M across 3 recorded rounds; the latest was Later Stage VC ($63.6M) in Dec 2025.
- Notable investors include Henry Kravis, David Rubenstein, John Thornton, Jorge Lemann, Antenna Group — 16 tracked in total.
- Semafor has filed 2 Form Ds with the SEC since 2022, most recently May 2023 ($19.0M sold to 7 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 3 rounds
- ·The complete investor list — 16 names
- ·Watchlist + deal alerts for Semafor
Funding rounds
3 roundsAbout Semafor
Developer of a global news platform designed to provide a premium audience of public and private sector leaders with news and information services relevant to their business affairs. The company produces live events and delivers news and information in multiple formats, including digital text, podcasts and streaming video and provides editorial and commercial products to address vertical markets in business and finance, energy and climate, technology, media and global security, as well as geographic markets, enabling consumers to understand breaking news in context.
- Sector
- Consumer Products and Services (B2C)
- HQ
- New York, NY, United States
- Founded
- 2022
- Employees
- 156
- Website
- semafor.com/
- Ownership
- Privately Held (backing)
Semafor 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 Semafor 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 Semafor in its N-PORT filings yet. We sweep new filings monthly.