# Preston Investments

> Preston Investments is an SEC-registered investment advisory firm in Kingman, AZ, registered since 2025, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated May 25, 2026.

- CRD: 289926
- Filed as: PRESTON INVESTMENTS
- Legal name: Preston Advisory Services LLC
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Kingman, AZ
- Filing period: October 2026
- Form ADV filing dated: May 25, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/289926
- AdvisorCensus page: https://advisorcensus.com/firm/preston-investments-kingman-az-289926

## Quick answers

**How is Preston Investments compensated?**
On its Form ADV (Item 5.E, October 2026), Preston Investments reports these compensation arrangements: a percentage of assets under its management.

**Where is Preston Investments located?**
Preston Investments' principal office is in Kingman, AZ, according to its Form ADV.

**Is Preston Investments registered with the SEC or a state?**
Preston Investments is an SEC-registered investment advisory firm, registered since 2025. Status as filed: Approved. CRD 289926.

**How much does Preston Investments manage?**
Preston Investments reports $197,679,341 in regulatory assets under management in its Form ADV filing dated May 25, 2026 (100% discretionary).

**How have Preston Investments' assets and staff changed since 2025?**
In the Form ADV data for Preston Investments: Regulatory assets under management: $146,291,985 in the October 2025 data and $197,679,341 in the October 2026 data, up 35%. Total employees: 4 in October 2025 and 5 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Preston Investments serve?**
By number of clients on Form ADV Item 5.D: individuals (other than high net worth individuals) (2,509); high net worth individuals (17); pension and profit sharing plans (but not the plan participants or government pension plans) (1).

**Which custodians does Preston Investments use?**
Preston Investments' most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Capital Client Group, Inc. and Charles Schwab & Co., Inc. as custodians holding 10% or more of its separately managed account assets.

**Does Preston Investments 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/289926

**Does Preston Investments state an account minimum?**
Its Form ADV Part 2A brochure dated May 25, 2026 says: "In general, we do not require a minimum dollar amount to open and maintain an advisory account."

**What changed in Preston Investments' recent Form ADV filings?**
In the June 2026 filing data: Employees performing advisory functions went from 3 to 4.

## From the Form ADV filing

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

### Fees and minimums (Form ADV Part 2A brochure dated May 25, 2026)

- Account minimum: None

> In general, we do not require a minimum dollar amount to open and maintain an advisory account.

As stated in the firm's brochure. Fees can differ by service and may be negotiable.

### Custodians (Schedule D, Section 5.K(3))
- Capital Client Group, Inc.
- Charles Schwab & Co., Inc.

Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.

### Regulatory assets under management (Item 5.F)
- Total: $197,679,341
- Discretionary: $197,679,341
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 2,509 | $173,301,588 |
| High net worth individuals | 17 | $23,120,824 |
| Pension and profit sharing plans (but not the plan participants or government pension plans) | 1 | $1,151,929 |
| Charitable organizations | 1 | $105,000 |

### Advisory services (Item 5.G)
- Portfolio management for individuals and/or small businesses
- Selection of other advisers (including private fund managers)

### Firm details
- Registered since: 2025 (1 year)
- Employees: 5 total, 4 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: AR, AZ, CA, CO, FL, GA, IA, ID, IL, IN, KS, MI, MN, NM, NV, OH, OK, OR, SC, TN, TX, UT, WA
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

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

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2025 | $146,291,985 | 4 | May 1, 2025 |
| October 2026 | $197,679,341 | 5 | May 25, 2026 |

Regulatory assets under management: $146,291,985 in the October 2025 data and $197,679,341 in the October 2026 data, up 35%.
Total employees: 4 in October 2025 and 5 in October 2026.

## Changes in the filing (last 12 months)

### June 2026
- Employees performing advisory functions went from 3 to 4.

### April 2026
- Regulatory assets under management went from $146,291,985 to $197,679,341 (+35%).

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Preston Investments (CRD 289926): Form ADV filing data as of October 2026.