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OSTERWEIS CAPITAL MANAGEMENT
Legal name: OSTERWEIS CAPITAL MANAGEMENT INC
CRD 105421File 801-18395
APPROVED
Retail clients
Filing as of Mar 31, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$439.4M
Below cohort median (national)
Discretionary AUM
$438.8M
Non-discretionary $588K
Clients
34
35 accounts
Employees
66
Below cohort median in CA
Identity & registration
ADV Item 1- Organization form
- Corporation
- Firm type
- Registered
- SEC region
- SFRO
- Registration date
- Mar 3, 1983
- Principal office
- ONE MARITIME PLAZA, STE 800, SAN FRANCISCO, CA, 94111
- Phone
- 415-434-4441
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $439.4M
- Discretionary AUM
- $438.8M
- Non-discretionary AUM
- $588K
- Discretionary accounts
- 33
- Non-discretionary accounts
- 2
- Total accounts
- 35
- AUM per client
- $12.9M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Investment companies | 1 | $148.4M |
| High net worth individuals | 33 | $275.9M |
| State or municipal government entities | Fewer than 5 | $15.1M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Fixed fees
- A percentage of assets under your management
Advisory activities
- Financial planning services
- Portfolio management for businesses
- Portfolio management for investment companies
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- No
- Firm Custody Assets
- No
- 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
- No
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.

