Alt Capital
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· 2024Venture capital firm founded by Jack Altman.
Alt Capital
Venture capital firm founded by Jack Altman.
About
Alt Capital was a venture capital firm founded by Jack Altman. The firm raised a $150 million Fund I in early 2024 and a $274 million Fund II in September 2025. Alt Capital invested in at least 52 companies, including Rippling, Antares Nuclear, and CompLabs. In February 2026, Jack Altman joined Benchmark as a General Partner, and his teammates from Alt Capital followed him to Benchmark. It is unclear what happened to the Alt Capital entity or its portfolio after this transition.
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Frequently Asked Questions
What does Alt Capital do?
Alt Capital was a venture capital firm founded by Jack Altman. The firm raised a $150 million Fund I in early 2024 and a $274 million Fund II in September 2025. Alt Capital invested in at least 52 companies, including Rippling, Antares Nuclear, and CompLabs. In February 2026, Jack Altman joined Benchmark as a General Partner, and his teammates from Alt Capital followed him to Benchmark. It is unclear what happened to the Alt Capital entity or its portfolio after this transition. (formerly [].)
How much funding has Alt Capital raised?
Alt Capital has raised a total of $424M in funding. The most recent round on record is Fund II.
When was Alt Capital founded?
Alt Capital was founded in 2024.
What industry does Alt Capital operate in?
Alt Capital operates in Venture Capital, Investment.
What is Alt Capital's current status?
Alt Capital's current operating status is: Acquired.