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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 Oct 1, 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
- Website
- HTTP://WWW.OSTERWEIS.COM
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 | Change |
|---|---|---|---|---|
| Apr 1, 2026 | Employees | 63 | 66 | increased by3 |
| Apr 1, 2026 | Clients | 39 | 34 | decreased by5 |
| Apr 1, 2026 | AUM | $452,327,348 | $439,351,047 | decreased by$12,976,301 |
| Apr 1, 2026 | Accounts | 39 | 35 | decreased by4 |
| May 1, 2025 vs Oct 1, 2022 | Employees | 64 | 63 | decreased by1 |
| May 1, 2025 vs Oct 1, 2022 | Clients | 46 | 39 | decreased by7 |
| May 1, 2025 vs Oct 1, 2022 | AUM | $445,354,742 | $452,327,348 | increased by$6,972,606 |
| May 1, 2025 vs Oct 1, 2022 | Accounts | 46 | 39 | decreased by7 |
| Aug 1, 2022 | Employees | 58 | 64 | increased by6 |
| Aug 1, 2022 | AUM | $563,160,592 | $445,354,742 | decreased by$117,805,850 |
| Apr 1, 2022 | Employees | 61 | 58 | decreased by3 |
| Apr 1, 2022 | Clients | 48 | 46 | decreased by2 |
| Apr 1, 2022 | AUM | $495,840,874 | $563,160,592 | increased by$67,319,718 |
| Apr 1, 2022 | Accounts | 50 | 46 | decreased by4 |
| Apr 1, 2021 | Registration | — | APPROVED |
On Form 5500, an adviser usually appears as a plan service provider (Schedule C), not the plan sponsor.
See plans that list “OSTERWEIS CAPITAL” as a service provider on 5500mcp →Matched by name only — Form ADV and Form 5500 share no identifier, and names are searched loosely (“OSTERWEIS CAPITAL” may also match similarly-named firms). Confirm identity against each filing.
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.