Third Rock Ventures
General contacts
Investor type
VC
Founded
2007
AUM
$2 400 M
Location
Boston, Massachusetts, United States
Investor profile last updated: 31 August, 2026
Profile
Third Rock Ventures is a prominent venture capital firm established in 2007, focused on discovering and building innovative life science companies. Headquartered in Boston, with an office in San Francisco, the firm has raised over $3.8 billion across multiple funds and invested in more than 60 portfolio companies. Their investments have led to the development of 18 to 23 market-approved products in various therapeutic areas, including cancer, cardiovascular disease, and mental health.
The firm specializes in biotechnology, diagnostics, medical devices, and pharmaceuticals, investing from pre-seed to Series D stages. Their strategic approach includes four key stages: Discover, Launch, Build, and Transform, which leverage their expertise in science and business to address unmet medical needs. Third Rock's leadership team, comprised of industry veterans, is dedicated to partnering with entrepreneurs and stakeholders to create sustainable companies that positively impact patient care.
Industry
Third Rock Ventures Funds
| Name | Type |
|
|
|
Size | AUM | Launch date |
|---|---|---|---|---|---|---|---|
|
Third Rock Ventures II, L.P.
|
Venture Capital (VC)
|
Financial Services
Fintech
Healthcare Services
Marketing and Advertising
Media and Entertainment
HealthTech
|
Pre-seed
Seed
|
North America
|
$5-10 m
|
$426 M
|
September 2010
|
|
Third Rock Ventures III
|
Venture Capital (VC)
|
Healthcare Services
Life Sciences
HealthTech
|
Pre-seed
Seed
|
North America
|
$5-10 m
|
$516 M
|
March 2013
|
|
Third Rock Ventures IV, L.P.
|
Venture Capital (VC)
|
Healthcare Services
Life Sciences
HealthTech
|
Pre-seed
Seed
|
North America
|
$5-10 m
|
$616 M
|
October 2016
|
|
Third Rock Ventures V
|
Venture Capital (VC)
|
Healthcare Services
Life Sciences
HealthTech
|
Pre-seed
Seed
|
North America
|
$5-10 m
|
$770 M
|
June 2019
|
|
Third Rock Ventures Fund VI
|
Venture Capital (VC)
|
Healthcare Services
Life Sciences
HealthTech
|
Pre-seed
Seed
|
North America
|
$5-10 m
|
$1100 M
|
June 2022
|
|
Third Rock Ventures VII
|
Venture Capital (VC)
|
Healthcare Services
Life Sciences
HealthTech
|
Pre-seed
Seed
|
North America
|
$5-10 m
|
—
|
June 2026
|
Contacts
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Title
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Social Networks
Investment-team contacts for Third Rock Ventures — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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FAQs about Third Rock Ventures
Is Third Rock Ventures a venture capital or private equity firm?
Third Rock Ventures is a venture capital firm. It backs companies at Pre-seed, Seed, Series A and Late Stage (Series C+), writing tickets of $10-50 m.
Where is Third Rock Ventures located?
Third Rock Ventures is located in Boston, Massachusetts, United States.
When was Third Rock Ventures founded?
Third Rock Ventures was founded in 2007.
What sectors and industries does Third Rock Ventures invest in?
Third Rock Ventures invests in companies and startups in HealthTech, Software, Media and Entertainment, Marketing and Advertising, Healthcare Services, Fintech, Financial Services, Biotechnology, Medical Devices, Pharmaceuticals, Life Sciences.
What is Third Rock Ventures geographical focus of investments?
Third Rock Ventures invests in companies and startups in North America.
At what stages of companies and startups does Third Rock Ventures typically invest in?
Third Rock Ventures invests in companies and startups at Pre-seed, Seed, Series A, Late Stage (Series C+).
What is the usual amount of Third Rock Ventures investment?
Third Rock Ventures usually invests $10-50 m on average.
What is the amount of assets of under management (AUM) for Third Rock Ventures?
Third Rock Ventures has around $2 400m assets under management.
When was Third Rock Ventures last fund created?
Third Rock Ventures last fund was created/launched in 2026-06-03
What are the contacts of Third Rock Ventures?
Third Rock Ventures can be reached through its website thirdrockventures.com, its LinkedIn page and its X account. 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 Third Rock Ventures — 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.
Can I access Third Rock Ventures data via API or MCP?
Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query Third Rock Ventures directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.
When was the Third Rock Ventures profile last updated?
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 31 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.