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Third Security

Third Security

Radford, Virginiathirdsecurity.com

Overview

Third Security, LLC (“Third Security”) is a manager of a portfolio of operating biotechnology companies, as well as a family office . They work closely with their portfolio companies to help drive innovation, growth, and the use of biology to solve problems throughout the globe .

Year Founded

1999

AUM

$2.37B

Portfolio Companies

2

Investments

Third Security investments
CompanyDateStageLead
Castle Creek BiosciencesMar 2017Series ACo-investor
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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Where is Third Security based?

Third Security is headquartered in Radford, Virginia, United States.

When was Third Security founded?

Third Security was founded in 1999.

How many portfolio companies does Third Security have?

Third Security has 2 portfolio companies in Caplight's dataset.

What are some companies in Third Security's portfolio?

Portfolio companies visible on Caplight include Castle Creek Biosciences.

What was Third Security's most recent investment shown here?

Third Security's most recent investment in this portfolio sample was in Castle Creek Biosciences in 2017.

What sectors does Third Security focus on?

Third Security focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, Frontier & Industrial Tech.

What company stages does Third Security focus on?

Stage focus information for Third Security is not publicly available.

What is Third Security's AUM?

Third Security's assets under management are estimated between $1.0B and $10.0B.

Firmographic Details

HeadquartersRadford, Virginia
Year Founded1999
AUM$2.37B

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