# Tanaka Capital Management Inc

> Tanaka Capital Management Inc is an SEC-registered investment advisory firm in Greenwich, CT, registered since 1987, reporting $25 million to $100 million in regulatory assets under management in its Form ADV filing dated July 17, 2026.

- CRD: 109888
- Filed as: TANAKA CAPITAL MANAGEMENT INC
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Greenwich, CT
- Filing period: October 2026
- Form ADV filing dated: July 17, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/109888
- AdvisorCensus page: https://advisorcensus.com/firm/tanaka-capital-management-inc-greenwich-ct-109888

## Quick answers

**How is Tanaka Capital Management Inc compensated?**
On its Form ADV (Item 5.E, October 2026), Tanaka Capital Management Inc reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees). The amounts are in Item 5 of its Form ADV Part 2A brochure.

**Where is Tanaka Capital Management Inc located?**
Tanaka Capital Management Inc's principal office is in Greenwich, CT, according to its Form ADV.

**Is Tanaka Capital Management Inc registered with the SEC or a state?**
Tanaka Capital Management Inc is an SEC-registered investment advisory firm, registered since 1987. Status as filed: Approved. CRD 109888.

**How much does Tanaka Capital Management Inc manage?**
Tanaka Capital Management Inc reports $69,398,075 in regulatory assets under management in its Form ADV filing dated July 17, 2026 (100% discretionary).

**How have Tanaka Capital Management Inc's assets and staff changed since 2021?**
In the Form ADV data for Tanaka Capital Management Inc: Regulatory assets under management: $66,944,000 in the October 2021 data and $69,398,075 in the October 2026 data, up 4%. Total employees: 3 in October 2021 and 3 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Tanaka Capital Management Inc serve?**
By number of clients on Form ADV Item 5.D: individuals (other than high net worth individuals) (9); high net worth individuals (7); investment companies (1).

**Does Tanaka Capital Management Inc report any disciplinary disclosures?**
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/109888

**What changed in Tanaka Capital Management Inc's recent Form ADV filings?**
In the April 2026 filing data: Regulatory assets under management went from $44,400,044 to $69,398,075 (+56%).

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management
- Fixed fees (other than subscription fees)

### Regulatory assets under management (Item 5.F)
- Total: $69,398,075
- Discretionary: $69,398,075
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 9 | $3,926,269 |
| High net worth individuals | 7 | $19,283,130 |
| Banking or thrift institutions | 0 | $0 |
| Investment companies | 1 | $37,099,296 |
| Business development companies | 0 | $0 |
| Pooled investment vehicles (other than investment companies and business development companies) | 0 | $0 |
| Pension and profit sharing plans (but not the plan participants or government pension plans) | 1 | $9,089,380 |
| Charitable organizations | 0 | $0 |
| State or municipal government entities (including government pension plans) | 0 | $0 |
| Other investment advisers | 0 | $0 |
| Insurance companies | 0 | $0 |
| Sovereign wealth funds and foreign official institutions | 0 | $0 |
| Corporations or other businesses not listed above | 0 | $0 |
| Other | 0 | $0 |

### Advisory services (Item 5.G)
- Portfolio management for individuals and/or small businesses
- Portfolio management for investment companies (and business development companies)
- Portfolio management for businesses (other than small businesses) or institutional clients

### Firm details
- Registered since: 1987 (39 years)
- Employees: 3 total, 3 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: CT, NY
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- tanaka.com

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $66,944,000 | 3 | March 31, 2021 |
| October 2022 | $51,904,000 | 3 | March 30, 2022 |
| October 2023 | $34,095,500 | 3 | March 31, 2023 |
| October 2024 | $41,156,289 | 3 | March 28, 2024 |
| October 2025 | $44,400,044 | 3 | March 31, 2025 |
| October 2026 | $69,398,075 | 3 | July 17, 2026 |

Regulatory assets under management: $66,944,000 in the October 2021 data and $69,398,075 in the October 2026 data, up 4%.
Total employees: 3 in October 2021 and 3 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Regulatory assets under management went from $44,400,044 to $69,398,075 (+56%).

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Tanaka Capital Management Inc (CRD 109888): Form ADV filing data as of October 2026.