Onebrief key facts
as of Oct 2026- Developer of a visual strategy platform designed to provide mind mapping for the military.
- Onebrief is valued at approximately $2.3B as of Oct 2026, set at its later-stage round, Jan 2026; nothing has traded since, per PrivateMarketView’s mark.
- It has raised $485.9M across 7 recorded rounds; the latest was Later Stage VC (Series D) ($359.3M) in Jan 2026.
- Notable investors include Y Combinator, General Catalyst, Mana Ventures, Insight Partners (New York), Salesforce Ventures — 33 tracked in total.
- PrivateMarketView tracks 1 recorded secondary trades in Onebrief shares.
- Onebrief has filed 6 Form Ds with the SEC since 2022, most recently Jun 2025 ($23.6M sold to 5 investors).
- Status: Privately Held (backing).
Valued at $2.3B at its later-stage round, Jan 2026. Nothing has traded since.
Membership and data by Private Market View
- ·The complete investor list: 33 names
- ·Watch Onebrief: the Monday email on marks, rounds and moves
Onebrief secondary trades
1 on record · Mar 2026 – Mar 20261 trades between Mar 2026 and Mar 2026. Exact dates, prices and structures are available to Pro members.
Membership and data by Private Market View
Onebrief funding rounds
7 roundsWho backs Onebrief
33+Onebrief valuation
Onebrief was valued at $2.3 billion at its later-stage round in Jan 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.
How much has Onebrief raised?
Onebrief has raised $486 million across 7 recorded rounds since 2021. The largest was a $6.1 million early-stage round in Sep 2021; the most recent was a $359 million Series D in Jan 2026.
Onebrief has filed 6 Form Ds with the SEC since 2022, most recently in Jun 2025 ($23.6 million sold to 5 investors).
Onebrief secondary market activity
1 secondary trade in Onebrief shares is on record, in Mar 2026. Exact dates, prices and structures are available to Pro members.
Onebrief investors
33 investors are on record for Onebrief, including Y Combinator, General Catalyst, Mana Ventures and Insight Partners (New York). By type, the record holds 10 venture capital firms and 2 growth equity firms. The Series D in Jan 2026 drew 4 investors.
Comparable companies
About Onebrief
Developer of a visual strategy platform designed to provide mind mapping for the military. The company's platform offers features such as structured and visual plans that are reusable, integrated, structured by cause and effect, auto-layouts, and quantitative comparison options, enabling clients to execute rapid decision-making and make relevant plans.
- Industry
- Business/Productivity Software
- Sector
- Information Technology
- HQ
- Honolulu, HI, United States
- Founded
- 2019
- Employees
- 200
- Website
- onebrief.com/
- Ownership
- Privately Held (backing)
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