Adaptive Security is a computer network security company that focuses on deepfake attacks and provides cybersecurity ser
Adaptive Security is a computer network security company that focuses on deepfake attacks and provides cybersecurity services.
Business/Productivity Software📍 New York, NYFounded 2021
Current Valuation
$606M
as of 2025-Q4
PRIVATE
QL Price
$1.0B
+68% vs last round
QuantLogix's current estimate for Adaptive, published 2026-09-27 — above the last disclosed round of $606M (2025-Q4).
Confidence
medium
Basis
secondary led
What backs this price
Last disclosed round
$606M
2025-Q4
weight 0.6
Secondary market print
$1.4B
2026-06-27
weight 0.58
How this price has held up
No round has priced for Adaptive since QuantLogix began publishing a price for it, so there is nothing to grade yet. The claim above is on the record from 2026-09-27 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, Adaptive, 2026-09-27 (e37454813bbddecc).
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 Adaptive going public?
No. Adaptive is private and has not filed to go public. There is no S-1 on file.
What is Adaptive's valuation in 2026?
Adaptive is valued at $606M as of 2025-Q4, set by its Series B ($81M, Dec 2025). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has Adaptive filed an S-1?
No public S-1 is on file for Adaptive.
How much has Adaptive raised?
Adaptive has raised $146.5M in total, most recently a Series B of $81M in Dec 2025.
Is Adaptive publicly traded — can you buy Adaptive stock?
No. Adaptive 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 Adaptive 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
Founded
2021
HQ
New York, NY
Employees
21
Total Raised
$146.5M
Last Round
Series B — $81M (Dec 2025)
IPO Status
private
Fundraising Status
Series B · $81M · 9 mo ago
privateTotal raised $146.5M
Secondary Market
Implied price / share
$42.01
Last round price / share
$17.64
vs last round
+138.2%
Open interest
2
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 B
$81M
Dec 2025
—
$606M
Talent Signal
Hiring trend
▼ Hiring downtrend
-15% vs 2026-08
Open roles
11
via ashby
Product-build share
36%
engineering, research, product, design
Trajectory
tightening
balanced build + GTM — 36% builders vs 64% go-to-market/G&A — scaling both sides.
Open roles trending down; no tracked executive churn.
Counted from Adaptive's live job board as of 2026-09-16; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.
SoftwareSecurityCyber SecurityNetwork Security
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q4. Refreshed quarterly.