Who invested in Alta?
Alta's investors include Menlo Ventures, Forerunner Ventures, Andreessen Horowitz, Pioneer Fund and Boost VC, and 14 more on record. Forerunner Ventures led its latest round.

United States · Series A startup
4 rounds we have observed, with the 19 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 this month
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Funding summaryUpdated 5 Nov 2026
$68Mraised across 4 rounds since 2022, from 4 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Reported by Google News search
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Alta's investors include Menlo Ventures, Forerunner Ventures, Andreessen Horowitz, Pioneer Fund and Boost VC, and 14 more on record. Forerunner Ventures led its latest round.
Alta has raised $68M across 4 rounds since 2022.
Alta's most recent round was a Series A of $20M in Oct 2026, led by Forerunner Ventures.
Alta's largest round on record is $25M (Series A), in Jul 2026.
Alta's first round on record, in Jan 2022, was backed by Andreessen Horowitz, Pioneer Fund and Boost VC and 1 others.
Alta's latest named round is a Series A, in Oct 2026.
Alta is based in the United States.
Menlo Ventures led the Seed in 2025; Forerunner Ventures led the Series A in 2026.
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