Third Rock Ventures

Venture Capital Exempt reporting adviser

Legal name: Third Rock Ventures, LLC

Boston, MA Website LinkedIn X

AUM

$1.9B
Private fund assets

Private funds

5
Venture Capital 5

Private fund assets

$1.9B
Gross asset value

Employees

—

Last Form D raise

Jun 2022
Most recent fund filing

From SEC Form ADV filing (filed Mar 19, 2026). View on SEC

Investment focus

As listed in industry directories; may be out of date.

First check
$5.0M
Stages
Pre-SeedSeries A
Geographies
USA

People(5)

Owners and executive officers named on the firm's SEC Form ADV.

A
Manager/Member, Third Rock Ventures Management
J
Manager/Member, Third Rock Ventures Management
K
Manager/Member, Third Rock Ventures Management
R
Manager/Member, Third Rock Ventures Management
R
Manager/Member, Third Rock Ventures Management

Funds(5)

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Third Rock Ventures VI, L.P.Venture Capital$786.6M$1.1B65Jun 2022Cold
Third Rock Ventures V, L.P.Venture Capital$736.1M$750.0M67Jun 2019Cold
Third Rock Ventures IV, L.P.Venture Capital$326.5M$600.0M57Nov 2016Cold
Third Rock Ventures III, L.P.Venture Capital$41.8M———
Third Rock Ventures, L.P.Venture Capital$40.7M———

Board seats

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

No board seats matched from SEC filings yet.

Regulatory identifiers

CRD number
161185
SEC file number
802-75143
CIK
1600135

Sources