Open-source product analytics suite for developers — event tracking, session replay, feature flags, A/B testing, and surveys.
PostHog is an open-source, all-in-one product analytics platform built for engineers, consolidating event tracking, session replay, feature flags, A/B testing, surveys, and a data warehouse in a single self-hostable or cloud product. The Y Combinator W20 alumnus raised a $75M Series E in September 2025 at a $1.4B valuation led by Stripe, with previous funding led by GV.
B2B SaaS📍 San Francisco, CAFounded 2020
Current Valuation
$1.4B
as of 2025-Q4
UNICORN
QL Price
$1.4B
0% vs last round
QuantLogix's current estimate for PostHog, published 2026-10-07 — in line with the last disclosed round of $1.4B (2025-Q4).
Confidence
medium
Basis
secondary led
What backs this price
Last disclosed round
$1.4B
2025-Q4
weight 0.59
Secondary market print
$1.4B
2026-06-27
weight 0.54
How this price has held up
No round has priced for PostHog 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, PostHog, 2026-10-07 (f6b045d5a5667a65).
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 PostHog going public?
No. PostHog is private and has not filed to go public. There is no S-1 on file.
What is PostHog's valuation in 2026?
PostHog is valued at $1.4B as of 2025-Q4, set by its Series E ($75M, Sep 2025). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has PostHog filed an S-1?
No public S-1 is on file for PostHog.
Who are PostHog's investors?
PostHog's investors include Stripe, GV (Google Ventures), Y Combinator, Formus Capital, Hanabi Capital.
How much has PostHog raised?
PostHog has raised $220M in total, most recently a Series E of $75M in Sep 2025.
Is PostHog publicly traded — can you buy PostHog stock?
No. PostHog 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 PostHog 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
James Hawkins
Founded
2020
HQ
San Francisco, CA
Employees
~100
Total Raised
$220M
Est. Revenue
$58M (2026)
Growth
+112% YoY
Last Round
Series E — $75M (Sep 2025) · Lead: Stripe
IPO Status
private
Fundraising Status
Series E · $75M · 1y 1mo ago
privateTotal raised $220M
Secondary Market
Implied price / share
$50.34
Last round price / share
$50.34
vs last round
0.0%
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 E
$75M
Sep 2025
Stripe
—
Talent Signal
Hiring trend
▲ Hiring uptrend
+10% vs 2026-08
Open roles
11
via ashby
Product-build share
45%
engineering, research, product, design
Trajectory
expanding
product-led hiring — 45% of open roles build product; the rest are go-to-market and G&A.
No tracked executive churn; open roles trending up.
Counted from PostHog'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.
Founders & Key People
James HawkinsTim Glaser
Investors
Stripe · GV (Google Ventures) · Y Combinator · Formus Capital · Hanabi Capital
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.