Who invested in Gritstone oncology?
Gritstone oncology's investors include Versant Ventures, Redmile Group, Casdin Capital, Frazier Healthcare Partners and Clarus Ventures, and 2 more on record.
United States · Series A startup
One round we have observed, with the 7 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
$102Mraised across 1 round since 2015, from 1 source
From a historical funding record
Gritstone oncology's investors include Versant Ventures, Redmile Group, Casdin Capital, Frazier Healthcare Partners and Clarus Ventures, and 2 more on record.
Gritstone oncology has raised $102M across 1 round since 2015.
Gritstone oncology's most recent round was a Series A of $102M in Oct 2015.
Its most recent round, $102M in Oct 2015, is also its largest on record.
Gritstone oncology's first round on record, in Oct 2015, was backed by Versant Ventures, Redmile Group and Casdin Capital and 4 others.
Gritstone oncology's latest named round is a Series A, in Oct 2015.
Gritstone oncology is based in the United States.
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