United States · Series D startup
4 rounds we have observed, with the 18 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 2 months agoValuation: $5.0B, Mar 2026Y Combinator: W21
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Funding summaryUpdated 5 Nov 2026
$263Mraised across 4 rounds since 2021, from 10 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Wellington ManagementLead
Sequoia Capital
Andreessen Horowitz
BoxGroup
Meritech Capital Partners
CapitalG
Conviction
StepStone
PerennialReported by BetaKit and 2 others
CapitalGLeadSequoia Capital
First Round CapitalBoxGroup
Sapphire VenturesMeritech Capital Partners
Boldstart Ventures
Builders VCReported by Crunchbase News and 4 othersSEC filing: $100M sold, first sale Jun 2025
Reported by AlleyWatchSEC filing: $40M sold, first sale Nov 2024
Source recordedSEC filing: $3.1M sold, first sale May 2021
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Meritech Capital PartnersLCapitalGLSequoia CapitalBoxGroupWellington ManagementLAndreessen Horowitz
General CatalystFirst Round Capital
Slow VenturesSapphire VenturesMissing a round, or an investor who was in one? Tell us.
Clay's investors include Meritech Capital Partners, CapitalG, Sequoia Capital, BoxGroup and Wellington Management, and 13 more on record. Wellington Management led its latest round.
Clay has raised $263M across 4 rounds since 2021.
Clay's most recent round was a Series D of $115M in Sept 2026, led by Wellington Management.
Its most recent round, $115M in Sept 2026, is also its largest on record.
Clay's first round on record, in Aug 2021, was backed by General Catalyst, Slow Ventures and Forerunner Ventures and 2 others.
Clay's latest named round is a Series D, in Sept 2026.
Clay is based in the United States.
Meritech Capital Partners led the Series B in 2025; CapitalG led the Series C in 2025; Wellington Management led the Series D in 2026.
In the same sector, and raised in the last eighteen months.
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United States · 
