# Oatley & Diak, LLC.

> Oatley & Diak, LLC. is a state-registered investment advisory firm in Parker, CO, registered since 2003, reporting $25 million to $100 million in regulatory assets under management in its Form ADV filing dated February 13, 2026.

- CRD: 123589
- Filed as: OATLEY & DIAK, LLC.
- Registration: State-registered investment adviser (status as filed: APPROVED)
- Location: Parker, CO
- Filing period: October 2026
- Form ADV filing dated: February 13, 2026
- Public record (IAPD): https://adviserinfo.sec.gov/firm/summary/123589
- AdvisorCensus page: https://advisorcensus.com/firm/oatley-and-diak-llc-parker-co-123589

## Quick answers

**How is Oatley & Diak, LLC. compensated?**
On its Form ADV (Item 5.E, October 2026), Oatley & Diak, LLC. reports these compensation arrangements: a percentage of assets under its management; hourly charges.

**Where is Oatley & Diak, LLC. located?**
Oatley & Diak, LLC.'s principal office is in Parker, CO, according to its Form ADV.

**Is Oatley & Diak, LLC. registered with the SEC or a state?**
Oatley & Diak, LLC. is a state-registered investment advisory firm, registered since 2003. Status as filed: APPROVED. CRD 123589.

**How much does Oatley & Diak, LLC. manage?**
Oatley & Diak, LLC. reports $30,472,436 in regulatory assets under management in its Form ADV filing dated February 13, 2026 (98% discretionary).

**What types of clients does Oatley & Diak, LLC. serve?**
By number of clients on Form ADV Item 5.D: high net worth individuals (44).

**Does Oatley & Diak, LLC. report any disciplinary disclosures?**
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's public record on IAPD: https://adviserinfo.sec.gov/firm/summary/123589

## From the Form ADV filing

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

### Regulatory assets under management (Item 5.F)
- Total: $30,472,436
- Discretionary: $29,903,732
- Non-discretionary: $568,704

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| High net worth individuals | 44 | $30,472,436 |

### Advisory services (Item 5.G)
- Financial planning services
- Portfolio management for individuals and/or small businesses
- Portfolio management for businesses (other than small businesses) or institutional clients
- Publication of periodicals or newsletters
- Other

### Firm details
- Registered since: 2003 (23 years)
- Employees: 2 total, 1 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: CO
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- oatleydiak.com
- Facebook @oatleydiak
- LinkedIn @oatleydiak

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Oatley & Diak, LLC. (CRD 123589): Form ADV filing data as of October 2026.