Collaborative AI-powered military operational planning software
Onebrief is a defense-tech unicorn that replaces the PowerPoint-and-email workflow of military operational planning with a collaborative AI-powered software platform. Founded in 2019 by former US Army officer Grant Demaree, the Honolulu-based company raised a $200M Series D at a $2.15B valuation in January 2026 and acquired battle-simulation startup Battle Road Digital in the same round.
Defense📍 Honolulu, HIFounded 2019
Current Valuation
$2.1B
as of 2026-Q1
UNICORN
QL Price
$1.6B
-25% vs last round
QuantLogix's current estimate for Onebrief, published 2026-10-07 — below the last disclosed round of $2.1B (2026-Q1).
Confidence
medium
Basis
secondary led
What backs this price
Last disclosed round
$2.1B
2026-Q1
weight 0.7
Secondary market print
$928.8M
2026-06-27
weight 0.54
How this price has held up
No round has priced for Onebrief since QuantLogix began publishing a price for it, so there is nothing to grade yet. The claim above is on the record from 2026-10-07 and will be graded against the next priced round. See the full accuracy record →
Which publicly-traded funds already hold it, what $10,000 buys, and whether any route is open to you.
Cite this price as QuantLogix QL Price, Onebrief, 2026-10-07 (bc5a363efa873aef).
The id pins this exact claim, so a citation stays checkable after the price moves.
Model estimate for research — not a quote, target price, or investment advice.
IPO Outlookprivate
Is Onebrief going public?
No. Onebrief is private and has not filed to go public. There is no S-1 on file.
What is Onebrief's valuation in 2026?
Onebrief is valued at $2.1B as of 2026-Q1, set by its Series D ($359.28M, Jan 2026). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has Onebrief filed an S-1?
No public S-1 is on file for Onebrief.
Who are Onebrief's investors?
Onebrief's investors include Battery Ventures, Sapphire Ventures, General Catalyst, Insight Partners.
How much has Onebrief raised?
Onebrief has raised $303M in total, most recently a Series D of $359.28M in Jan 2026.
Is Onebrief publicly traded — can you buy Onebrief stock?
No. Onebrief is a private company — its shares are not listed on any exchange and there is no ticker. The routes to exposure are pre-IPO secondary marketplaces and funds (accredited investors), employee tender offers when the company runs one, and public companies with read-through exposure. QuantLogix maps every route it can verify for Onebrief on its Pre-IPO Access Desk.
Answers are derived from the roster record shown on this page — filing status, last round and confirmed marks. Where the record is silent, the answer says so rather than guessing.
Company Profile
CEO
Grant Demaree
Founded
2019
HQ
Honolulu, HI
Total Raised
$303M
Growth
Valuation nearly 2x in 6 months ($1.1B Jun 2025 → $2.15B Jan 2026)
Last Round
Series D — $359.28M (Jan 2026) · Lead: Battery Ventures
IPO Status
none
Fundraising Status
Series D · $359.28M · 9 mo ago
noneTotal raised $303M
Secondary Market
Implied price / share
$32.71
Last round price / share
$75.74
vs last round
-56.8%
Open interest
6
Last round price vs secondary price
Secondary price return by period
Implied per-share price from private secondary transactions, as of Jun 2026. This is a point estimate, not a quote — the feed carries no bid, ask or spread, and a secondary print is evidence of what someone paid on that date rather than a live market. Compare across every tracked name →
Latest Funding Round
Round
Amount
Date
Lead Investor
Post-Money
Series D
$359.28M
Jan 2026
Battery Ventures
—
Vertical Intelligence — Defense / Aerospace
Federal awards
18
prime contracts, last 36 months
Obligated
$29.58M
top: Department of Defense
Largest award
$3.5M
Department of Defense
Latest award
2026-03-16
Largest award: USSPACECOM J83 HAS A REQUIREMENT FOR A 12-MONTH BASE PERIOD OF COVERAGE AND ONE 12-MONTH OPTIONAL PERIOD OF COVERAGE FOR SBIR PHASE III ONEB (FA251725P0056)
Name-verified against recipient "ONEBRIEF, INC." on USASpending.gov as of 2026-10-04. Prime awards only — subcontracts and classified work are not visible in the public registry. Verify on USASpending.gov ↗
Talent Signal
Hiring trend
▼ Hiring downtrend
-15% vs 2026-08
Open roles
23
via ashby
Product-build share
61%
engineering, research, product, design
Trajectory
strengthening
product-led hiring — 61% of open roles build product; the rest are go-to-market and G&A.
Recent senior hire: 1 senior hire (CTO); open roles trending down.
Open roles by month
Open roles by function
■ product-building ■ go-to-market / G&A
Key Executive Moves
INCory OndrejkaCTO · 2026-09-13
From trusted-source news extraction (deep-enrich pipeline); dates approximate publication, not effective date.
Senior Site Reliability Engineer, Colorado Springs (Top Secret Clearance RequireOutcome Engineer - Early in Career ProfessionalOutcome Engineer - Experienced ProfessionalSenior Corporate Security Systems Engineer Staff Product ManagerInfrastructure Engineer
Counted from Onebrief's live job board as of 2026-09-15; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.
AI tools for operational orders and COA development
Battle Road Digital (acquired 2026 — simulation)
Competitors
Palantir (PLTR) · Anduril Lattice · Govini
DefenseDefense TechAI
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2026-Q1. Refreshed quarterly.