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PathAI

Operator of an AI-powered research platform intended to improve the accuracy and efficiency of cancer diagnosis and trea
Operator of an AI-powered research platform intended to improve the accuracy and efficiency of cancer diagnosis and treatment.
Laboratory Services (Healthcare) 📍 Boston, MA Founded 2016
Current Valuation
$1.0B
as of 2021-Q2
UNICORN

QL Price

$768.35M
-25% vs last round
QuantLogix's current estimate for PathAI, published 2026-09-27 — below the last disclosed round of $1.0B (2021-Q2).
Confidence
medium
Basis
secondary led
What backs this price
Last disclosed round $1.0B 2021-Q2 weight 0.03
Secondary market print $756.84M 2026-06-27 weight 0.58
How this price has held up
No round has priced for PathAI 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 →
How to actually get exposure to PathAI →
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, PathAI, 2026-09-27 (cc19af380911f2c0). 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 PathAI going public?
No. PathAI is private and has not filed to go public. There is no S-1 on file.
What is PathAI's valuation in 2026?
PathAI is valued at $1.0B as of 2021-Q2, set by its Series C ($165M, May 2021). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has PathAI filed an S-1?
No public S-1 is on file for PathAI.
How much has PathAI raised?
PathAI has raised $255M in total, most recently a Series C of $165M in May 2021.
Is PathAI publicly traded — can you buy PathAI stock?
No. PathAI 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 PathAI on its Pre-IPO Access Desk.
How to actually get exposure to PathAI →
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
2016
HQ
Boston, MA
Employees
268
Total Raised
$255M
Last Round
Series C — $165M (May 2021)
IPO Status
private

Fundraising Status

Series C · $165M · 5y 4mo ago
privateTotal raised $255M

Secondary Market

Implied price / share
$21.89
Last round price / share
$29.5
vs last round
-25.8%
Last round price vs secondary price
Last round vs current secondary price per share$29.50Last round$21.89Current
Secondary price return by period
Secondary market period returns3-month+0.5%6-month+1.2%1-year+1.3%All-time-25.8%
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

RoundAmountDateLead InvestorPost-Money
Series C$165MMay 2021—$1.0B

Vertical Intelligence — Biotech / Gene Therapy

No name-verified sponsor record on ClinicalTrials.gov for PathAI — trials may run under a different legal entity, a partner sponsor, or not yet exist. Absence of a registry match is reported as-is, never guessed around.
Checked clinicaltrials.gov as of 2026-09-18. Re-checked weekly.

Talent Signal

Hiring trend
▼ Hiring downtrend
-53% vs 2026-08
Open roles
9
via greenhouse
Product-build share
78%
engineering, research, product, design
Trajectory
tightening
heavy product build — 78% of open roles are product-building functions (engineering/research/product) — 4 of 9 open roles are engineering.
Open roles trending down; no tracked executive churn.
Open roles by month
Open roles by month19Aug '269Sep '26
Open roles by function
Open roles by functionEngineering4Research2Finance & Strategy1Other1Data & ML1
■ product-building   ■ go-to-market / G&A
Machine Learning Engineer II (Applied Research & Model Development)Machine Learning Engineer III (Applied Research & Model Development)Senior Software Engineer, BackendSenior Software Engineer, FullstackSenior Software Engineer, ML OpsSenior/Staff Site Reliability Engineer - Data Center
Counted from PathAI'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.
Health CareBiotechnologyHealth Diagnostics
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2021-Q2. Refreshed quarterly.