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HENNESSY ADVISORS, INC.
CRD 110770File 801-36288
APPROVED
Filing as of Nov 14, 2025
Feed vintage Aug 17, 2026
Regulatory AUM
$4.25B
Top 25% of cohort (national)
Discretionary AUM
$4.25B
Clients
17
17 accounts
Employees
19
Top 25% of cohort in CA
Identity & registration
ADV Item 1- Organization form
- Corporation
- Firm type
- Registered
- SEC region
- SFRO
- Registration date
- Apr 2, 1990
- Principal office
- 7250 REDWOOD BOULEVARD, SUITE 200, NOVATO, CA, 94945
- Phone
- 415-899-1555
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $4.25B
- Discretionary AUM
- $4.25B
- Non-discretionary AUM
- $0
- Discretionary accounts
- 17
- Non-discretionary accounts
- 0
- Total accounts
- 17
- AUM per client
- $250.1M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Investment companies | 17 | $4.25B |
Compensation & activities
ADV Items 5E, 5GCompensation
- A percentage of assets under your management
Advisory activities
- Portfolio management for investment companies
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.