Sophia Oh-Nguyen
Investment Adviser Representative at Morgan Stanley
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Sophia Oh-Nguyen is an investment adviser representative with Morgan Stanley in Newport Beach, CA, where they have been registered since 2024. They have worked in the securities industry since 2010 and have been registered with 5 firms, including UBS Financial Services Inc. and Woodbury Financial Services, Inc. They have passed 3 industry qualification exams, including the Series 66 (combined investment adviser and state securities agent) and Series 7 (general securities representative). They are registered to provide investment advice in California and Texas.
Office
Advisors at this office: 105
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- California, Texas
- Broker:
53 states and territories
Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virgin Islands, Virginia, Washington, West Virginia, Wisconsin, Wyoming
Registration requirements vary by state and service. Contact the advisor's firm to confirm whether they can serve you.
Financial-firm registration history
Registration history as reported to FINRA, most recent first.
Reported employment history
Employment the advisor reported on their SEC/FINRA filings, as of October 8, 2026. It may not be a complete history.
- Morgan StanleyMay 2018 – Sep 2018Carlsbad, CA
- San Diego CapitalJul 2016 – Apr 2018Solana Beach, CA
- Wells Fargo Clearing Services, LLCSep 2018 – Mar 2020San Diego, CA
- Woodbury Financial Services IncApr 2020 – Apr 2020Carlsbad, CA
- Morgan StanleyJun 2020 – May 2024Carlsbad, CA
- UBS Financial Services, Inc.Jun 2024 – Oct 2024Irvine, CA
- Morgan StanleyOct 2024 – no end date reportedNewport Beach, CA
Official records & sources
Data as of June 28, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Morgan Stanley
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Percentage of assets under management
- Commissions
- Fixed fee
- Performance-based fees
- Other
- Firm account minimum
- $10,000 (waivable)
Arrangements the firm reports on its Form ADV; this advisor may not charge every fee listed. Estimated from the firm's Form ADV — individual terms may differ. Not a quote.
Services the firm offers
Client types the firm serves
Firm assets under management
$25B+
- Firm disclosures (Form ADV)
- Disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 23,008
- Offices listed on AdvisorFinder:
- 26
- Main office:
- Purchase, NY
- SEC file number:
- 801-70103
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of September 28, 2026
View full firm profileOther advisors at Morgan Stanley
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This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. Sophia Oh-Nguyen has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on BrokerCheck or SEC.gov before making any decision. AdvisorFinder may be compensated for referrals generated through this page.
BrokerCheck data is used subject to the FINRA BrokerCheck Terms of Use. Found something inaccurate? Report inaccurate data and we will correct any error we introduced. Errors in the underlying BrokerCheck record itself are referred to FINRA, which maintains that record.
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