Investment adviser · CRD 161185

THIRD ROCK VENTURES, LLC.

Exempt reporting adviser (ERA)

Exempt reporting advisers use a shorter Form ADV report. Some adviser-level figures are not reported; fund disclosures appear below when available.

THIRD ROCK VENTURES, LLC

BOSTON, MA, United States · Form ADV filed Mar 19, 2026

Adviser-level assets, account counts and staffing figures are unavailable in this filing. View the reported fund disclosures below →

Private funds & service providers

6 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

THIRD ROCK VENTURES VI, L.P.Venture Capital Fund · Last reported Mar 19, 2026$787MGross asset value

Form D fundraising filings

Third Rock Ventures VI, L.P.

Auditor CBIZ CPAS BOSTON, Massachusetts, United States
Custodian ALEX.BROWN BOSTON, Massachusetts, United States Related to adviser: No
Custodian BTIG NEW YORK, New York, United States Related to adviser: No
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Custodian MERRILL LYNCH BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

CBIZ CPAS
PCAOB 199

CITIZENS BANK
LEI DRMSV1Q0EKMEXLAU1P80

J.P. MORGAN SECURITIES LLC
LEI ZBUT11V806EZRVTWT807

Fund details & source
Fund ID
805-4819254629
Reported beneficial owners
66
Minimum commitment
$500K
Form D file number
021-448880

Form ADV 2053007 · Mar 19, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

THIRD ROCK VENTURES V, L.P.Venture Capital Fund · Last reported Mar 19, 2026$736MGross asset value

Form D fundraising filings

Third Rock Ventures V, L.P.

Auditor CBIZ CPAS BOSTON, Massachusetts, United States
Custodian ALEX.BROWN BOSTON, Massachusetts, United States Related to adviser: No
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No
Custodian MERRILL LYNCH BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

CBIZ CPAS
PCAOB 199

CITIZENS BANK
LEI DRMSV1Q0EKMEXLAU1P80

J.P. MORGAN SECURITIES LLC
LEI ZBUT11V806EZRVTWT807

Fund details & source
Fund ID
805-7835877899
Reported beneficial owners
68
Minimum commitment
$200K
Form D file number
021-341395

Form ADV 2053007 · Mar 19, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

THIRD ROCK VENTURES IV, L.P.Venture Capital Fund · Last reported Mar 19, 2026$326MGross asset value

Form D fundraising filings

Third Rock Ventures IV, L.P.

Auditor CBIZ CPAS BOSTON, Massachusetts, United States
Custodian ALEX.BROWN BOSTON, Massachusetts, United States Related to adviser: No
Custodian BTIG NEW YORK, New York, United States Related to adviser: No
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Custodian MERRILL LYNCH BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

CBIZ CPAS
PCAOB 199

CITIZENS BANK
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source
Fund ID
805-9381086905
Reported beneficial owners
58
Minimum commitment
$650K
Form D file number
021-273650

Form ADV 2053007 · Mar 19, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

THIRD ROCK VENTURES III, L.P.Venture Capital Fund · Last reported Mar 19, 2026$41.8MGross asset value

Form D fundraising filings

Third Rock Ventures III, L.P.

Custodian BTIG NEW YORK, New York, United States Related to adviser: No
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Custodian MERRILL LYNCH BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

CITIZENS BANK
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source
Fund ID
805-8803147487
Reported beneficial owners
62
Minimum commitment
$108K
Form D file number
021-193854

Form ADV 2053007 · Mar 19, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

THIRD ROCK VENTURES, L.P.Venture Capital Fund · Last reported Mar 19, 2026$40.7MGross asset value
Custodian BTIG NEW YORK, New York, United States Related to adviser: No
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Custodian MERRILL LYNCH BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

CITIZENS BANK
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source
Fund ID
805-4990355381
Reported beneficial owners
27
Minimum commitment
$963K
Form D file number
021-106888

Form ADV 2053007 · Mar 19, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

THIRD ROCK VENTURES II, L.P.Venture Capital Fund · Last reported Mar 21, 2025$7.94MGross asset value

Form D fundraising filings

Third Rock Ventures II, L.P.

Custodian BTIG NEW YORK, New York, United States Related to adviser: No
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Custodian MERRILL LYNCH BOSTON, Massachusetts, United States Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

CITIZENS BANK
LEI DRMSV1Q0EKMEXLAU1P80

Fund details & source
Fund ID
805-4685330682
Reported beneficial owners
48
Minimum commitment
$500K
Form D file number
021-140348

Form ADV 1936381 · Mar 21, 2025 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Mar 19, 2026. View historical filings

Reported services

Not reported in these imported fields

Compensation

Not reported in these imported fields

Principal office

201 BROOKLINE AVE, SUITE 1401
BOSTON, MA, 02215, United States

CRD 161185

Filing source

Form ADV 2053007 · Mar 19, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.