Who invested in AltPep?
AltPep's investors include Eli Lilly, Alexandria Venture Investments, S32 and Partners Investment.

United States · Series B startup
Funding summaryUpdated 26 Oct 2026
$53Mraised across 1 round since 2023, from 1 source
From the SEC filings it signed: 6 on the team.
On the board, as filediChad RobinsDavid GoelJoel MarcusTodd Patrick
AltPep's investors include Eli Lilly, Alexandria Venture Investments, S32 and Partners Investment.
AltPep has raised $53M across 1 round since 2023.
AltPep's most recent round was a Series B of $53M in Jun 2023.
Its most recent round, $53M in Jun 2023, is also its largest on record.
AltPep's first round on record, in Jun 2023, was backed by Eli Lilly, Alexandria Venture Investments and S32 and 1 others.
AltPep's latest named round is a Series B, in Jun 2023.
AltPep is based in the United States.
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