Amberstone Management Llc
State-registered
Investment Adviser
CRD 316613
· SEC file 802-122400
· San Francisco, CA
· www.amberstone.com
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ADV data as of Mar 25, 2026
- Regulatory AUM
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- Discretionary
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- Clients
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- Avg AUM / client
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- Accounts
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- Employees
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Private funds (8)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $78.2M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Amberstone Ventures Fund I Lp | Venture Capital Fund | Delaware | $50.1M | 88 |
| Amberstone Fund Ii, L.P. | Venture Capital Fund | Delaware | $21.6M | 35 |
| Amberstone Affiliates Iv, Llc | Venture Capital Fund | Delaware | $3.3M | 12 |
| Amberstone Affiliates V, Llc | Venture Capital Fund | Delaware | $1.3M | 9 |
| Amberstone Affiliates Iii, Llc | Venture Capital Fund | Delaware | $871K | 8 |
| Amberstone Affiliates I, Llc | Venture Capital Fund | Delaware | $623K | 27 |
| Amberstone Affiliates Ii, Llc | Venture Capital Fund | Delaware | $504K | 1 |
| Amberstone Affiliates Llc Series Bn 2023 | Venture Capital Fund | Delaware | $0 | 3 |
Private funds (8, $78.2M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Amberstone Ventures Fund I Lp | Venture Capital Fund | $50.1M | $20.0K | 88 |
| Amberstone Fund Ii, L.P. | Venture Capital Fund | $21.6M | $0 | 35 |
| Amberstone Affiliates Iv, Llc | Venture Capital Fund | $3.3M | $0 | 12 |
| Amberstone Affiliates V, Llc | Venture Capital Fund | $1.3M | $0 | 9 |
| Amberstone Affiliates Iii, Llc | Venture Capital Fund | $871K | $0 | 8 |
| Amberstone Affiliates I, Llc | Venture Capital Fund | $623K | $2.0K | 27 |
| Amberstone Affiliates Ii, Llc | Venture Capital Fund | $504K | $500K | 1 |
| Amberstone Affiliates Llc Series Bn 2023 | Venture Capital Fund | $0 | $0 | 3 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/25/2026 | 2.03 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
Not reported.
Custody
Firm reports it does not have custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 25, 2026.
View current Form ADV (SEC/IAPD) ↗