# Arumayta Arguello

> Arumayta Arguello is a fee-only financial advisor at Sterling Investment Management in Tucson, Arizona, who holds the CFA credential. Arumayta charges a percentage of assets.

Page: https://find.wellspent.co/advisors/arumayta-arguello/
Built from SEC adviser records and the firm's website; last checked October 30, 2026.

## Facts

- **Firm:** Sterling Investment Management
- **Based in:** Tucson, Arizona
- **Fee model:** Percentage of assets
- **Assets under management (firm):** $409.2M across 399 accounts
- **Credentials:** CFA
- **CRD:** 6399035 (https://adviserinfo.sec.gov/individual/summary/6399035)
- **SEC registration:** Investment adviser representative in AZ, CA, CO
- **Exams passed:** Series 65 (2014)
- **Firm size:** 8 employees
- **Disclosures:** None reported
- **Website:** http://www.sterlinginvestmentmanagement.com

## Frequently asked questions

### Is Arumayta Arguello a fee-only financial advisor?

Yes, according to SEC records as of October 29, 2026: Arumayta holds no broker registration, and Sterling Investment Management reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.

### How does Arumayta charge for financial advice?

Arumayta charges a percentage of assets.

### Where is Arumayta Arguello based?

Arumayta Arguello is based in Tucson, Arizona.

### What credentials does Arumayta Arguello hold?

Arumayta Arguello holds the CFA credential.

### Is Arumayta Arguello registered with the SEC?

Yes. Arumayta Arguello is registered as an investment adviser representative in AZ, CA and CO (CRD 6399035), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

### How much does Sterling Investment Management manage?

Sterling Investment Management reports $409.2M across 399 accounts in assets under management.

### How do I contact Arumayta Arguello?

Through Arumayta's website, www.sterlinginvestmentmanagement.com.

## Sources

- SEC adviser records (https://adviserinfo.sec.gov/individual/summary/6399035): the firm's Form ADV reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency, and the advisor holds no broker registration
- SEC Investment Adviser Public Disclosure and Form ADV: registration, exams, and firm facts, data as of October 29, 2026
- The firm's website (https://sterlinginvestmentmanagement.com/): specialties, clients served, and fees, checked October 30, 2026

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Source: Wellspent, the public graph of fee-only advisors (https://find.wellspent.co). No paid placement.