Open-source column-oriented OLAP database and cloud service for real-time analytics at petabyte scale
Software📍 Portola Valley, CAFounded 2021
Current Valuation
$15B
as of 2025-Q4
DECACORN
IPO Outlookrumored
Is ClickHouse going public in 2027?
An IPO is rumored for 2027, with nothing filed. ClickHouse remains private and the date is not the company's.
What is ClickHouse's valuation in 2026?
ClickHouse is valued at $15B as of 2025-Q4, set by its Series C ($350M, Oct 2025). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has ClickHouse filed an S-1?
No public S-1 is on file for ClickHouse as of 08/23/2026; the IPO is rumored.
Who are ClickHouse's investors?
ClickHouse's investors include Khosla Ventures, Index Ventures, Lightspeed Venture Partners, Coatue, Battery Ventures.
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.
ClickHouse is the commercial company behind the popular open-source columnar OLAP database used by Cloudflare, Uber, eBay, and thousands of others for sub-second analytics at scale. Sacra estimates ~$160M ARR in 2025, up 256% YoY. Closed a $350M Series C in late 2025 led by Khosla Ventures at a reported $15B valuation - one of the largest data-infrastructure rounds of the cycle.
Company Profile
CEO
Aaron Katz
Founded
2021
HQ
Portola Valley, CA
Employees
~400
Total Raised
$650M
Est. Revenue
$160M (2025-FY)
Growth
+256% YoY
Last Round
Series C — $350M (Oct 2025) · Lead: Khosla Ventures
IPO Status
rumored
Fundraising Status
Series C · $350M · 10 mo ago
rumoredTotal raised $650M
Secondary Market
Implied price / share
$219.32
Last round price / share
$159.59
vs last round
+37.4%
Open interest
9
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 C
$350M
Oct 2025
Khosla Ventures
—
Talent Signal
Hiring trend
● First snapshot
trend accrues with monthly sweeps
Open roles
6
via ashby
Product-build share
83%
engineering, research, product, design
Trajectory
steady
heavy product build — 83% of open roles are product-building functions (engineering/research/product) — 5 of 6 open roles are engineering.
Counted from ClickHouse's live job board as of 2026-08-17; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.
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.