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Prothena

South San Francisco, United States
Last funding
$172.4M
Post-IPO EquityDec 2022

Prothena is a clinical-stage neuroscience company focused on the discovery and development of novel therapies.

About Prothena

How much funding has Prothena raised?

Prothena has raised $172.4M in total funding. The most recent round was Post-IPO Equity. The last funding was announced in December 2022.

Who are Prothena's investors?

Prothena's investors include Sofinnova Investments.

Where is Prothena headquartered?

Prothena is headquartered in South San Francisco, United States.

What does Prothena do?

Prothena is a clinical-stage neuroscience company focused on the discovery and development of novel therapies.

What stage is Prothena at?

Prothena is at the Post-IPO Equity stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated .

MLA
"Prothena — Funding & Investors." VCBacked, December 14, 2022, https://www.vcbacked.co/company/prothena. Accessed August 15, 2026.
APA
VCBacked. (2022). Prothena — Funding & Investors. Retrieved August 15, 2026, from https://www.vcbacked.co/company/prothena
Wikipedia (cite web)
{{cite web |title=Prothena — Funding & Investors |url=https://www.vcbacked.co/company/prothena |website=VCBacked |access-date=August 15, 2026}}

Profile data sourced and verified per the VCbacked methodology · Last funding round dated