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KOSMOS MANAGEMENT LLC
CRD 164712File 801-77216
APPROVED
Custody
Filing as of Aug 14, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$2.21B
Top 25% of cohort (national)
Discretionary AUM
$2.21B
Clients
12
12 accounts
Employees
34
Top 25% of cohort in WA
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- SFRO
- Registration date
- Oct 5, 2012
- Principal office
- 601 UNION STREET, SUITE 3900, SEATTLE, WA, 98101-4054
- Phone
- 206-624-8111
- Website
- https://kosmosllc.com/
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $2.21B
- Discretionary AUM
- $2.21B
- Non-discretionary AUM
- $0
- Discretionary accounts
- 12
- Non-discretionary accounts
- 0
- Total accounts
- 12
- AUM per client
- $183.8M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Pooled investment vehicles | 12 | $2.21B |
Compensation & activities
ADV Items 5E, 5GCompensation
- Performance-based fees
- A percentage of assets under your management
Advisory activities
- Portfolio management for pooled investment vehicles
Custody
ADV Item 9- Firm Custody Cash
- No
- Firm Custody Assets
- Yes
- Firm Custody Clients
- No
- Firm Custody Securities
- No
- Related Person Custody Cash
- No
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- Yes
Disclosure events
ADV Item 11This firm answered no to every Item 11 disclosure question in this filing.
Filed changes
| Date | Field | From | To |
|---|---|---|---|
| Aug 12, 2026 | Registration | — | APPROVED |
Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.