United States · 
Who invested in Pasithea Therapeutics?
Pasithea Therapeutics's investors include Janus Henderson Investors, Vivo Capital and Adage Capital Management.
United States · Funded startup
Who invested in Pasithea Therapeutics
Funding summaryUpdated 26 Oct 2026
$60Mraised across 1 round since 2025, from 1 source
- Latest round
- Round, $60MNov 2025
- Investors
- 3
The rounds
- Nov 2025
Founders and team
From the SEC filings it signed: 3 on the team.
- Stanley M. GlossExecutive Officeri
- Tiago Andre Dos Reis MarquesExecutive Officer, Directori
- Yassine BendiabdallahExecutive Officer, Directori
On the board, as filediEmer Dos Reis LeahyLawrence SteinmanSimon Dumesnil
Everyone who backed them
Adage Capital ManagementAsset manager1round
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Quick answers about Pasithea Therapeutics
How much has Pasithea Therapeutics raised?
Pasithea Therapeutics has raised $60M across 1 round since 2025.
When did Pasithea Therapeutics last raise?
Pasithea Therapeutics's most recent round was an Undisclosed round of $60M in Nov 2025.
What was Pasithea Therapeutics's biggest round?
Its most recent round, $60M in Nov 2025, is also its largest on record.
Who backed Pasithea Therapeutics first?
Pasithea Therapeutics's first round on record, in Nov 2025, was backed by Janus Henderson Investors, Vivo Capital and Adage Capital Management.
What stage is Pasithea Therapeutics at?
Pasithea Therapeutics's latest named round is an Undisclosed round, in Nov 2025.
Where is Pasithea Therapeutics based?
Pasithea Therapeutics is based in the United States.
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