Key facts
- Island’s last known valuation is $4.8B (Mar 2025).
- It has raised $800.0M; the latest was Later Stage VC ($250.0M) in Mar 2025.
- Notable investors include Sequoia Capital, Insight Partners (New York), Coatue Management, OurCrowd, Citi Ventures — 24 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 24 names
- ·Watchlist + deal alerts for Island
- ·The full record, as it builds
Funding rounds
No funding rounds for Island are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Island
Developer of an enterprise browser designed to allow work to flow freely while remaining fundamentally secure. The company's platform gives organizations complete control, visibility, and governance over the last mile, helping the enterprise with improved performance, enabling businesses to minimize their cyber footprint and create a safe space for work to flow.
- Sector
- Information Technology
- HQ
- Dallas, TX, United States
- Founded
- 2020
- Employees
- 500
- Website
- island.io/
- Ownership
- Privately Held (backing)
Island 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 Island 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 Island in its N-PORT filings yet. We sweep new filings monthly.