Cambrian Asset Management provides portfolio management for pooled vehicles. The firm advises 2 private funds.
Cambrian Asset Management reports 4 pooled investment vehicles. These counts refer to investment vehicles, rather than the individual investors in them. Of its assets, 100.0% ($122M across 4 accounts) are managed with discretion.
| Client type | Clients | Assets |
|---|---|---|
| Pooled investment vehicles | 100% | 100% |
Client breakdown and activity details
| Client type | Clients | Regulatory AUM | AUM share | Avg. per client |
|---|---|---|---|---|
| Pooled investment vehicles | 4 | $122M | 100.0% | $30.5M |
| Total | 4 | $122M | 100% | $30.5M |
- Clients
- 4
- Regulatory AUM
- $122M
- AUM share
- 100.0%
- Avg. per client
- $30.5M
Total
- Clients
- 4
- Regulatory AUM
- $122M
- AUM share
- 100%
- Avg. per client
- $30.5M
- Clients outside the U.S.
- 0%
- Clients advised without assets under management last fiscal year
- 0
- Private funds advised
- 2
Cambrian Asset Management is paid through a percentage of assets under management and performance-based fees; its fees and minimums are set out in its brochures on the SEC website.
Martin Green owns 25% to 50% of Cambrian Asset Management. Martin Green is CEO; the leadership team includes Chief Financial Officer Jason Posner and Chief Compliance Officer David Cielusniak. It has 8 employees, 5 of them in advisory roles.
Leadership
- Martin GreenChief Executive Officer
- Jason PosnerChief Financial Officer
- David CielusniakChief Compliance Officer
Staff
- 8 employees
- 5 in advisory functions
- Owns 25% to 50% of Cambrian Asset Management, Inc.
Martin Green
Control person · since October 2017
- Owns 25% to 50% of Cambrian Asset Management, Inc.
Jason Posner
Control person · since October 2017
Cambrian Asset Management’s regulatory assets fell from $264M (April 2022) to $122M (March 2026); clients rose from 3 to 4 and employees were 8 in both filings.
Figures from each annual filing
| Filed | Regulatory AUM | Clients | Employees | Offices |
|---|---|---|---|---|
| March 2026 | $122M | 4 | 8 | 1 |
| March 2025 | $171M | 3 | 8 | 1 |
| March 2024 | $148M | 3 | 8 | 1 |
| March 2023 | $189M | 3 | 8 | 1 |
| April 2022 | $264M | 3 | 8 | 1 |
Besides its headquarters, Cambrian Asset Management has 0 offices, with 1 listed address in California.
California · 1 listed address
- 265 Miller Avenue, Suite 200, Mill ValleyHQ
Contact and registration details
- Legal name
- Cambrian Asset Management, Inc.
- Headquarters
- 265 Miller Avenue, Suite 200, Mill Valley, CA 94941
- Website
- cambrianasset.com
- Phone
- 415-746-9485
- SEC file
- 801-124871
- Structure
- Delaware corporation
- Fiscal year end
- December
Cambrian Asset Management has custody of $122M in client assets for 4 clients.
How many clients does Cambrian Asset Management have?
Cambrian Asset Management has 4 clients and manages $122 million for them, as of March 2026. They include 4 pooled investment vehicles.
Source: Form ADV Part 1A, Items 5.D and 5.F, filed 27 March 2026
What services does Cambrian Asset Management offer?
Cambrian Asset Management provides portfolio management for pooled vehicles.
Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file
How many financial advisors does Cambrian Asset Management have?
Cambrian Asset Management has 0 investment adviser representatives registered with state securities authorities, out of 8 employees, and 5 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.
Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file
Who owns Cambrian Asset Management?
Cambrian Asset Management’s direct owners are Martin Green and Jason Posner, each holding 50% or less.
Source: Form ADV Part 1A, Schedules A and B, filed 27 March 2026
How does Cambrian Asset Management get paid?
Cambrian Asset Management is paid through a percentage of assets under management and performance-based fees. Its Form ADV lists no commissions among how it is paid.
Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file
How do I contact Cambrian Asset Management?
Cambrian Asset Management’s main office is at 265 Miller Avenue, Suite 200, Mill Valley, CA 94941. Its phone number is 415-746-9485. Its website is cambrianasset.com.