Where is Altaris' headquarters located?

Altaris' headquarters is located in New York City (United States).

How big is Altaris' investment team?

Altaris has a team of 32, including 11 partners.

How many companies has Altaris invested in?

Altaris has invested in 29 companies, including Quantum Health & Tivity Health.

Which companies has Altaris invested in lately?

Clearwater & Minnetronix Medical are the latest investments by Altaris.

Altaris - 2026 Investor Profile, Portfolio, Team & Exits

Most viewed in 2019

Altaris is a private equity firm founded in 2003. It is primarily based in New York City, United States. As of Sep 2026, Altaris has a portfolio of 29 companies, comprising 29 funding rounds and 16 acquisitions. In the last 12 months, it has participated in 1 acquisition. The firm primarily invests in companies based in United States and United Kingdom. Its portfolio is spread across a wide range of sectors from Enterprise Applications to HealthTech. Most recently it acquired stakes in Simulations Plus on Aug 13, 2026.

Overall Altaris portfolio has seen 20 acquisitions, namely Quantum Health, Tivity Health and International Medical Group. A lot of funds co-invest with Altaris, with names like General Electric sharing a substantial percentage of its portfolio.

Altaris has a team of 32 people, including 11 partners.

Key Metrics

Founded Year

2003

Location

New York City, United States

Portfolio Companies

Quantum Health, Tivity Health & 27 more

Portfolio Sectors

Enterprise Applications, HealthTech

Portfolio Locations

United States, United Kingdom & 2 more

Acquisition Deals

Simulations Plus, Advanced Therapies & 14 more

Investment Deals

Quantum Health, Tivity Health & 27 more

View Altaris's full profile

Altaris has a portfolio of 29 companies. They have invested in a total of 29 companies. Their most recent investment was in Clearwater (Seed round) on Jan 23, 2018. Here are the most recent investments by Altaris:

Date	Company	Round	Amount	Co-Investors
Jan 23, 2018	Clearwater	Seed	2611	-
Jan 26, 2016	Minnetronix Medical	Series B	4878	-
Aug 19, 2015	Trean Corporation	PE	3213	-
Jan 22, 2014	Quantum Health	PE	8176	General Electric

View all investments by Altaris

Altaris has acquired 16 companies. Their most recent acquisition was of Simulations Plus on Aug 13, 2026. Here are the most recent acquisitions by Altaris:

Acquisition Date	Company	Short Description	Total Funding	Founded Year
Aug 13, 2026	Simulations Plus	Developer of modeling and simulation software and consulting services provider	-	1996
Dec 24, 2024	Advanced Therapies	Contract manufacturer of biopharmaceutical products	-	1998
Jun 21, 2024	Sharecare	Provider of health and wellness social network for employees	$64M	2010
Jan 04, 2023	Trean Insurance Group	Insurance brokerage firm	-	1996

Here is the portfolio snapshot of Altaris:

Investments by Year

The maximum number of investments were made in 2018

Acquisitions by Year

The maximum number of acquisitions were made in 2021

Portfolio by Location

Companies are primarily in United States and United Kingdom

Portfolio by Sector

Companies are primarily in Enterprise Applications

Altaris has a team of 32 members including 11 Partners and 8 Principals located in United States. Altaris' team does not sit on the board of any company as of now.

Here is a list of top team members in Altaris:

Name	Designation	Location	Board Memberships	Contact Details
Bruce Friedman	Partner	Marlboro	-	-
George Aitken Davies	Partner	New York City	-	-
Daniel Tully	Partner	United States	-	1 Email
James O'Brien	Partner	New York City	-	1 Email
Timothy S Callahan	Partner	New York City	-	-
Shawn Cavanagh	Partner	Frederick	-	-
Philip Smith	Partner	Minneapolis	-	-
Matteo Foderaro	Partner	New York City	-	-
Brooks West	Partner	-	-	1 Email
Lauren Knudsen	Partner	-	-	1 Email