Who invested in KSQ Therapeutics?
KSQ Therapeutics's investors include Alexandria Real Estate Equities, Polaris Partners, ARCH Venture Partners, Invus and Lilly Asia Ventures, and 5 more on record.

United States · Series C startup
Funding summaryUpdated 26 Oct 2026
$156Mraised across 2 rounds since 2017, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Reported by FinSMEsSEC filing: $81M sold, first sale Sept 2018
From KSQ Therapeutics's own website: 11 on the team.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
KSQ Therapeutics's investors include Alexandria Real Estate Equities, Polaris Partners, ARCH Venture Partners, Invus and Lilly Asia Ventures, and 5 more on record.
KSQ Therapeutics has raised $156M across 2 rounds since 2017.
KSQ Therapeutics's most recent round was a Series C of $80M in Sept 2018.
Its most recent round, $80M in Sept 2018, is also its largest on record.
KSQ Therapeutics's first round on record, in Oct 2017, was backed by Alexandria Real Estate Equities, Arch and Flagship Pioneering/ Polaris.
KSQ Therapeutics's latest named round is a Series C, in Sept 2018.
KSQ Therapeutics is based in the United States.
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