Investment adviser · CRD 167121

ECOR1 CAPITAL, LLC

Investment adviser filing (IA)

SAN FRANCISCO, CA, United States · Form ADV filed Mar 30, 2026

Regulatory AUM
$3.42B
Form ADV · Item 5.F
Client accounts
5
Accounts, not individual clients
Employees
22
Reported in this filing
Advisory professionals
9
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Pooled investment vehicles5$3,424,668,843100.0%
Filing source

Form ADV 2072336 · Mar 30, 2026 · Item 5.D

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

Private funds & service providers

5 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.

ECOR1 CAPITAL FUND QUALIFIED, L.P.Hedge Fund · Last reported Mar 30, 2026$3.13BGross asset value

Form D fundraising filings

EcoR1 Capital Fund Qualified, L.P.

Feeder funds

Fund administrator STONE COAST FUND SERVICES LLC (ONSHORE) PORTLAND, Maine, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Fund administrator STONE COAST FUND SERVICES LTD. (OFFSHORE) GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG SAN FRANCISCO, California, United States
Custodian CIBC BANK USA CHICAGO, Illinois, United States Related to adviser: No
Prime broker BOFA SECURITIES, INC. NEW YORK, New York, United States
Prime broker JEFFERIES LLC NEW YORK, New York, United States
Prime broker J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States
Prime broker WELLS FARGO PRIME SERVICES, LLC SAN FRANCISCO, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG
PCAOB 185

CIBC BANK USA
LEI FDXQ75GPEQKRPWABYN63

BOFA SECURITIES, INC.
CRD 283942 · SEC 8-69787

JEFFERIES LLC
CRD 2347 · SEC 8-15074

J.P. MORGAN SECURITIES LLC
CRD 79 · SEC 8-35008

WELLS FARGO PRIME SERVICES, LLC
CRD 133068 · SEC 8-66677

Fund details & source
Fund ID
805-9599757248
Reported beneficial owners
324
Minimum commitment
$25M
Form D file number
021-211072
Form D file number
021-289340

Form ADV 2072336 · Mar 30, 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.

ECOR1 CAPITAL FUND, L.P.Hedge Fund · Last reported Mar 30, 2026$229MGross asset value

Form D fundraising filings

EcoR1 Capital Fund, L.P.

Fund administrator STONE COAST FUND SERVICES LLC PORTLAND, Maine, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG SAN FRANCISCO, California, United States
Custodian CIBC BANK USA CHICAGO, Illinois, United States Related to adviser: No
Prime broker BOFA SECURITIES, INC. NEW YORK, New York, United States
Prime broker JEFFERIES LLC NEW YORK, New York, United States
Prime broker J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States
Prime broker WELLS FARGO PRIME SERVICES, LLC SAN FRANCISCO, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG
PCAOB 185

CIBC BANK USA
LEI FDXQ75GPEQKRPWABYN63

BOFA SECURITIES, INC.
CRD 283942 · SEC 8-69787

JEFFERIES LLC
CRD 2347 · SEC 8-15074

J.P. MORGAN SECURITIES LLC
CRD 79 · SEC 8-35008

WELLS FARGO PRIME SERVICES, LLC
CRD 133068 · SEC 8-66677

Fund details & source
Fund ID
805-7968427429
Reported beneficial owners
87
Minimum commitment
$25M
Form D file number
021-191130

Form ADV 2072336 · Mar 30, 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.

ECOR1 VENTURE OPPORTUNITY FUND, LPVenture Capital Fund · Last reported Mar 30, 2026$65.4MGross asset value

Form D fundraising filings

EcoR1 Venture Opportunity Fund, LP

Feeder funds

Fund administrator STONE COAST FUND SERVICES LLC (ONSHORE) PORTLAND, Maine, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Fund administrator STONE COAST FUND SERVICES LTD. (OFFSHORE) GRAND CAYMAN, Cayman Islands Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor KPMG SAN FRANCISCO, California, United States
Custodian CIBC BANK USA CHICAGO, Illinois, United States Related to adviser: No
Prime broker WELLS FARGO PRIME SERVICES, LLC SAN FRANCISCO, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

KPMG
PCAOB 185

CIBC BANK USA
LEI FDXQ75GPEQKRPWABYN63

WELLS FARGO PRIME SERVICES, LLC
CRD 133068 · SEC 8-66677

Fund details & source
Fund ID
805-4249943286
Reported beneficial owners
60
Minimum commitment
$2M
Form D file number
021-340249
Form D file number
021-340587

Form ADV 2072336 · Mar 30, 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.

ECOR1 SPECIAL OPPORTUNITY FUND I, LPHedge Fund · Last reported Jun 29, 2015$8.85MGross asset value

Form D fundraising filings

EcoR1 Special Opportunity Fund I, L.P.

Auditor KPMG SAN FRANCISCO, California, United States
Custodian J.P. MORGAN CLEARING CORP. BROOKLYN, New York, United States Related to adviser: No
Prime broker BTIG, LLC SAN FRANCISCO, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

J.P. MORGAN CLEARING CORP.
SEC 8-43724

BTIG, LLC
CRD 122225 · SEC 8-65473

Fund details & source
Fund ID
805-7683949655
Reported beneficial owners
1
Minimum commitment
$500K
Form D file number
021-234162

Form ADV 928685 · Jun 29, 2015 · 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.

ECOR1 SPECIAL OPPORTUNITY FUND II, LPHedge Fund · Last reported Jun 25, 2021$552KGross asset value

Form D fundraising filings

EcoR1 Special Opportunity Fund II, L.P.

Auditor KPMG SAN FRANCISCO, California, United States
Custodian WELLS FARGO PRIME SERVICES, LLC SAN FRANCISCO, California, United States Related to adviser: No
Prime broker WELLS FARGO PRIME SERVICES, LLC SAN FRANCISCO, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

KPMG
PCAOB 185

WELLS FARGO PRIME SERVICES, LLC
SEC 8-66677

WELLS FARGO PRIME SERVICES, LLC
CRD 133068 · SEC 8-66677

Fund details & source
Fund ID
805-6676381357
Reported beneficial owners
9
Minimum commitment
$500K
Form D file number
021-250824

Form ADV 1547808 · Jun 25, 2021 · 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 30, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Percentage of assets · Performance-based

Principal office

357 TEHAMA STREET, FLOOR 3
SAN FRANCISCO, CA, 94103, United States

CRD 167121

Filing source

Form ADV 2072336 · Mar 30, 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.