Investment adviser · CRD 316613

AMBERSTONE

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.

AMBERSTONE MANAGEMENT LLC

SAN FRANCISCO, CA, United States · Form ADV filed Mar 25, 2026

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

Private funds & service providers

9 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.

AMBERSTONE VENTURES FUND I, L.P.Venture Capital Fund · Last reported Mar 25, 2026$78.1MGross asset value

Form D fundraising filings

Amberstone Ventures Fund I, L.P.

Fund administrator ADURO ADVISORS, LLC DENVER, Colorado, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor CBIZ BOSTON, Massachusetts, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-1600911184
Reported beneficial owners
88
Minimum commitment
$0
Form D file number
021-369002

Form ADV 2059510 · Mar 25, 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.

AMBERSTONE FUND II, L.P.Venture Capital Fund · Last reported Mar 25, 2026$62.6MGross asset value

Form D fundraising filings

AMBERSTONE FUND II, L.P.

Fund administrator ADURO ADVISORS, LLC DENVER, Colorado, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor CBIZ BOSTON, Massachusetts, United States
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-1544276257
Reported beneficial owners
53
Minimum commitment
$0
Form D file number
021-471176

Form ADV 2059510 · Mar 25, 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.

AMBERSTONE AFFILIATES LLC - SERIES MF 2025Venture Capital Fund · Last reported Mar 25, 2026$22.7MGross asset value

Form D fundraising filings

Amberstone Affiliates LLC - Series MF 2025

Fund administrator ADURO ADVISORS, LLC DENVER, Colorado, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-3429772816
Reported beneficial owners
30
Minimum commitment
$0
Form D file number
021-545896

Form ADV 2059510 · Mar 25, 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.

AMBERSTONE AFFILIATES IV, LLCVenture Capital Fund · Last reported Mar 25, 2026$3.71MGross asset value

Form D fundraising filings

AMBERSTONE AFFILIATES IV, LLC

Fund administrator ADURO ADVISORS, LLC DENVER, Colorado, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-2949439121
Reported beneficial owners
12
Minimum commitment
$0
Form D file number
021-433341

Form ADV 2059510 · Mar 25, 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.

AMBERSTONE AFFILIATES LLC - SERIES BN 2023Venture Capital Fund · Last reported Mar 25, 2026$2.22MGross asset value

Form D fundraising filings

Amberstone Affiliates LLC - Series BN 2023

Fund administrator ADURO ADVISORS, LLC DENVER, Colorado, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-1695863054
Reported beneficial owners
3
Minimum commitment
$0
Form D file number
021-501809

Form ADV 2059510 · Mar 25, 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.

AMBERSTONE AFFILIATES V, LLCVenture Capital Fund · Last reported Mar 25, 2026$1.45MGross asset value

Form D fundraising filings

AMBERSTONE AFFILIATES V, LLC

Fund administrator ADURO ADVISORS, LLC DENVER, Colorado, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-9005784463
Reported beneficial owners
9
Minimum commitment
$0
Form D file number
021-459590

Form ADV 2059510 · Mar 25, 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.

AMBERSTONE AFFILIATES III, LLCVenture Capital Fund · Last reported Mar 25, 2026$869KGross asset value

Form D fundraising filings

AMBERSTONE AFFILIATES III, LLC

Fund administrator ADURO ADVISORS, LLC DENVER, Colorado, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Provider details
Annual audit
No
Prime brokers
No
Custodians
No
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-5709186474
Reported beneficial owners
8
Minimum commitment
$0
Form D file number
021-430710

Form ADV 2059510 · Mar 25, 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.

Services & filing details

Most recent filing: Mar 25, 2026. View historical filings

Reported services

Not reported in these imported fields

Compensation

Not reported in these imported fields

Principal office

1593 NORTH POINT STREET
SAN FRANCISCO, CA, 94123-1711, United States

CRD 316613

Filing source

Form ADV 2059510 · Mar 25, 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.