Topos Bio, Inc.
San Francisco, US · Founded 2024 · Delaware corporation · 1 known investors
Founders & leadership
Topos Bio, Inc. was founded in 2024 by Amir Khosrowshahi and Ryan Zarcone.
AK
Amir KhosrowshahiCo-founder
RZ
Ryan ZarconeCo-founder
Board
EC

Investors · 1
Reported raises · per SEC filings
Form D private placements$9M disclosed across 1 round · 2024
▶$9MraisedJan 2025 · 2 investors · OtherRule 506(b)
▶$9MraisedJan 2025 · 2 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Amir KhosrowshahiExecutive Officer, Director, Promoter
- Ellen ChisaDirector
- Ryan ZarconeExecutive Officer, Director, Promoter
- Offering amount
- $10.5M
- Amount sold
- $9M
- First sale
- Dec 2024
- Incorporated
- Corporation, Delaware, 2024
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- Who founded Topos Bio, Inc.?
- Topos Bio, Inc. was founded by Amir Khosrowshahi, Ryan Zarcone in 2024.
- Who are Topos Bio, Inc.'s investors?
- Topos Bio, Inc.'s investors include boldstart ventures.
- How much funding has Topos Bio, Inc. raised?
- Topos Bio, Inc. has disclosed $9M raised across 1 round.
- Where is Topos Bio, Inc. headquartered?
- Topos Bio, Inc. is headquartered in San Francisco, US.