United States · 
Who invested in Event Source?
Event Source's investors include Sequoia Capital, AB Capital, WR Hambrecht and Sabre Corporation.
United States · Venture startup
Who invested in Event Source
One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 31 Oct 2026
$19Mraised across 1 round since 2000, from 1 source
- Latest round
- Venture, $19MJun 2000
- Investors
- 4
The rounds
- Jun 2000
Everyone who backed them
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Quick answers about Event Source
How much has Event Source raised?
Event Source has raised $19M across 1 round since 2000.
When did Event Source last raise?
Event Source's most recent round was a Venture of $19M in Jun 2000.
What was Event Source's biggest round?
Its most recent round, $19M in Jun 2000, is also its largest on record.
Who backed Event Source first?
Event Source's first round on record, in Jun 2000, was backed by Sequoia Capital, AB Capital and WR Hambrecht and 1 others.
What stage is Event Source at?
Event Source's latest named round is a Venture, in Jun 2000.
Where is Event Source based?
Event Source is based in the United States.
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In the same sector, and raised in the last eighteen months.
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