# Twin Oak ETF Company

> Twin Oak ETF Company is an SEC-registered investment advisory firm in Wellesley, MA, registered since 2024, reporting $1 billion to $5 billion in regulatory assets under management in its Form ADV filing dated September 23, 2026.

- CRD: 330365
- Filed as: TWIN OAK ETF COMPANY
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Wellesley, MA
- Filing period: October 2026
- Form ADV filing dated: September 23, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/330365
- AdvisorCensus page: https://advisorcensus.com/firm/twin-oak-etf-company-wellesley-ma-330365

## Quick answers

**How is Twin Oak ETF Company compensated?**
On its Form ADV (Item 5.E, October 2026), Twin Oak ETF Company reports these compensation arrangements: a percentage of assets under its management. The amounts are in Item 5 of its Form ADV Part 2A brochure.

**Where is Twin Oak ETF Company located?**
Twin Oak ETF Company's principal office is in Wellesley, MA, according to its Form ADV.

**Is Twin Oak ETF Company registered with the SEC or a state?**
Twin Oak ETF Company is an SEC-registered investment advisory firm, registered since 2024. Status as filed: Approved. CRD 330365.

**How much does Twin Oak ETF Company manage?**
Twin Oak ETF Company reports $1,057,835,660 in regulatory assets under management in its Form ADV filing dated September 23, 2026 (100% discretionary).

**How have Twin Oak ETF Company's assets and staff changed since 2024?**
In the Form ADV data for Twin Oak ETF Company: Regulatory assets under management: $10,223,596 in the October 2024 data and $1,057,835,660 in the October 2026 data, up 10247%. Total employees: 4 in October 2024 and 6 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Twin Oak ETF Company serve?**
By number of clients on Form ADV Item 5.D: investment companies (5).

**Does Twin Oak ETF Company 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/330365

**What changed in Twin Oak ETF Company's recent Form ADV filings?**
In the June 2026 filing data: Employees performing advisory functions went from 2 to 3. Regulatory assets under management went from $566,140,000 to $1,057,835,660 (+87%). Updated its list of owners and control persons (Schedule A).

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management

### Regulatory assets under management (Item 5.F)
- Total: $1,057,835,660
- Discretionary: $1,057,835,660
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Investment companies | 5 | $1,057,835,660 |

### Advisory services (Item 5.G)
- Portfolio management for investment companies (and business development companies)

### Firm details
- Registered since: 2024 (2 years)
- Employees: 6 total, 3 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: MA
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- twinoak.com
- twinoaketfs.com
- LinkedIn @twinoak
- X @TwinOakETFs
- X @TwinOak_TOAK

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2024 | $10,223,596 | 4 | September 24, 2024 |
| October 2025 | $572,300,000 | 5 | April 15, 2025 |
| October 2026 | $1,057,835,660 | 6 | September 23, 2026 |

Regulatory assets under management: $10,223,596 in the October 2024 data and $1,057,835,660 in the October 2026 data, up 10247%.
Total employees: 4 in October 2024 and 6 in October 2026.

## Changes in the filing (last 12 months)

### June 2026
- Employees performing advisory functions went from 2 to 3.
- Regulatory assets under management went from $566,140,000 to $1,057,835,660 (+87%).
- Updated its list of owners and control persons (Schedule A).

### April 2026
- Updated its list of owners and control persons (Schedule A).

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Twin Oak ETF Company (CRD 330365): Form ADV filing data as of October 2026.