Athyrium Capital Management, LP

Investor type

PE / VC

Founded

2008

AUM

$1 699 M

Location

New York, New York, United States

Investment Ticket

$10-50 m

Investment Stage

Seed Series A Series B Late Stage (Series C+)

Region of investment

North America Europe
Investor profile last updated: 16 August, 2026

Profile

Athyrium Capital Management is a private equity firm based in New York, founded in 2008. The firm was established by industry veterans who previously held senior roles in various financial institutions. Athyrium boasts a diverse team comprising experts with backgrounds in finance, private equity, and healthcare sectors. What sets them apart is their strong emphasis on healthcare investments and their ability to leverage deep industry expertise for value creation.

Athyrium primarily invests in healthcare and life sciences with a focus on healthcare services, pharmaceuticals, and medical devices sectors. The firm looks to deploy check sizes ranging from $10 million to $100 million across various stages including Series B and Late Stage. While their primary geographic focus is North America, they have a global reach facilitated by their substantial assets under management. Some of their notable funds include Athyrium Opportunities Funds.

The firm has a history of making successful investments in notable companies. Their portfolio includes healthcare innovators and companies poised for growth in the medical field. They have invested in a mix of startups and established players, allowing them to drive growth and achieve successful exits through sales to strategic investors or IPOs.

Industry

Healthcare Services Medical Devices Pharmaceuticals HealthTech Technology Life Sciences

Athyrium Capital Management, LP Funds

Name Type
Questionare
Industry
Questionare
Stage
Questionare
Region
Size AUM Launch date
Athyrium Opportunities Fund II LP
Fund of funds
Healthcare Services
Medical Devices
Pharmaceuticals
Technology
Life Sciences
HealthTech
Seed
Series A
Series B
North America
Europe
$5-10 m
$1200 M
July 2015
Athyrium Opportunities Fund III LP
Fund of funds
Healthcare Services
Medical Devices
Technology
Life Sciences
HealthTech
Seed
Series A
Series B
North America
Europe
Asia
$5-10 m
$289 M
February 2017

Contacts

Name
Title
Email
avatar
Michael O'Brien Vice President
Vice President
m•••@•••
avatar
Kristoffer Mack Senior Associate
Senior Associate
k•••@•••
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FAQs about Athyrium Capital Management, LP

Athyrium Capital Management, LP is a venture capital and private equity firm. It backs companies at Seed, Series A, Series B and Late Stage (Series C+), writing tickets of $10-50 m.
Athyrium Capital Management, LP is located in New York, New York, United States.
Athyrium Capital Management, LP was founded in 2008.
Athyrium Capital Management, LP invests in companies and startups in Healthcare Services, Medical Devices, Pharmaceuticals, HealthTech, Technology, Life Sciences.
Athyrium Capital Management, LP invests in companies and startups in North America, Europe.
Athyrium Capital Management, LP invests in companies and startups at Seed, Series A, Series B, Late Stage (Series C+).
Athyrium Capital Management, LP usually invests $10-50 m on average.
Athyrium Capital Management, LP has around $1 699m assets under management.
Athyrium Capital Management, LP last fund was created/launched in 2017-02-15
Athyrium Capital Management, LP can be reached through its website athyrium.com and its LinkedIn page. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Athyrium Capital Management, LP — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
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Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 16 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.