Third Security

Venture Capital

Radford, Virginia venture capital firm and family office managing a portfolio of operating biotechnology companies for founder R.J. Kirk.

Radford, United States · 1+ investments · 1 portfolio companies

Biotech
Headquarters
Radford, United States
Founded
1999
AUM
$241.0M
Portfolio Company
1
Total Investment
1
Last Investment
Mar 2014
Geographic Focus
United States

Investment Thesis

Takes a patient, hands-on management approach to operating biotechnology companies, providing capital access and strategic assistance across the company lifecycle rather than passive fund investing.

Third Security is a Venture Capital firm based in Radford, United States. It has made 1 investment, including Heyo. Focus areas include Biotech.

Portfolio1

Co-investors3

Sign up to view co-investors

3 co-investors across 3 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×3 · 1 shared rounds

Investment History

Sign up to view investment history

Create a free account with 25 free credits every month, no card needed, to unlock deal history, amounts, and round details.

Your firm? Embed this profile

Add the live badge to your site — it stays current as your portfolio data updates.

Third Security on Indexed.vc
<a href="https://indexed.vc/investors/third-security"><img src="https://indexed.vc/api/badge/investor/third-security" alt="Third Security on Indexed.vc" width="260" height="76" /></a>