# Long Nguyen

> Long Nguyen is a fee-only financial advisor at Sigma3capital in San Jose, California. Sigma3capital reports charging a percentage of assets, hourly fees and fixed fees on its Form ADV.

Page: https://find.wellspent.co/advisors/long-nguyen/
Built from SEC adviser records; last checked October 30, 2026.

## Facts

- **Firm:** Sigma3capital
- **Based in:** San Jose, California
- **Fee model (firm's Form ADV):** Percentage of assets; Hourly; Fixed fees
- **Assets under management (firm):** $17M across 65 accounts
- **CRD:** 4710192 (https://adviserinfo.sec.gov/individual/summary/4710192)
- **SEC registration:** Investment adviser representative in CA
- **Exams passed:** Series 63 (2003), Series 65 (2024)
- **Firm size:** 1 employee
- **Disclosures:** None reported

## Frequently asked questions

### Is Long Nguyen a fee-only financial advisor?

Yes, according to SEC records as of October 29, 2026: Long holds no broker registration, and Sigma3capital reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.

### How does Long charge for financial advice?

Long's firm, Sigma3capital, reports charging a percentage of assets, hourly fees and fixed fees on its SEC Form ADV.

### Where is Long Nguyen based?

Long Nguyen is based in San Jose, California.

### Is Long Nguyen registered with the SEC?

Yes. Long Nguyen is registered as an investment adviser representative in CA (CRD 4710192), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

### How much does Sigma3capital manage?

Sigma3capital reports $17M across 65 accounts in assets under management.

### How do I contact Long Nguyen?

Contact details aren't on file yet. Search for Sigma3capital.

## Sources

- SEC adviser records (https://adviserinfo.sec.gov/individual/summary/4710192): 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

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