Tanaka Capital Management Inc
- Regulatory AUM
- $69.4M
- Discretionary
- $69.4M
- Clients
- 18
- Avg AUM / client
- $3.9M
- Accounts
- 21
- Employees
- 3
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Jul 17, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 9 | $3.9M | 5.66% |
| High net worth individuals | 7 | $19.3M | 27.8% |
| Investment companies | 1 | $37.1M | 53.5% |
| Pension and profit sharing plans | 1 | $9.1M | 13.1% |
People (1)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Graham Yoshio Tanaka | President And Director | CFA | Dec 1986 (40y) | 75% or more |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Bratt, Benjamin Macdonald | Chief Compliance Officer | Jun 2015 | A | 10% – 25% |
Undisclosed: 0% – 15% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 07/17/2026 | 852 KB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Fixed fees
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for investment companies
- • Portfolio management for businesses/institutional clients
Custody
Firm reports it does not have custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Jul 17, 2026.
View current Form ADV (SEC/IAPD) ↗