Yun Cho Messina
Investment Adviser Representative at J.p. Morgan Securities LLC
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Yun Cho Messina is an investment adviser representative with J.p. Morgan Securities LLC in Oakland, CA, where they have been registered since 2026. They have worked in the securities industry since 2025 and have been registered with 3 firms, including Rockefeller Capital Management and Sierra Pacific Financial Advisors. They have passed 4 industry qualification exams, including the Series 65 (investment adviser), Series 7 (general securities representative), and Series 63 (state securities agent). They are registered to provide investment advice in California.
Office
Advisors at this office: 3
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- California
- Broker:
1 state or territory
California
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.
- Jpmorgan Chase BANK, N.A.May 2026 – no end date reportedOakland, CA
- J.p. Morgan Securities LLCMay 2026 – no end date reportedOakland, CA
- UnemployedAug 2025 – May 2026Piedmont, CA
- Rockefeller FinancialMar 2025 – Jul 2025Walnut creek, CA
- Sierra Pacific FinancialJun 2021 – Mar 2025Pleasanton, CA
- UnemployedNov 2017 – May 2021San Francisco, CA
- MUFG Union BankMar 2017 – Oct 2017San Francisco, CA
- HighMark CapitalMar 2017 – Oct 2017San Francisco, CA
- UnemployedMay 2016 – Feb 2017San Francisco, CA
Official records & sources
Data as of August 10, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About J.p. Morgan Securities LLC
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Percentage of assets under management
- Other
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:
- 13,759
- Offices listed on AdvisorFinder:
- 25
- Main office:
- New York, NY
- SEC file number:
- 801-3702
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of September 30, 2026
View full firm profileOther advisors at J.p. Morgan Securities LLC
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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. Yun Cho Messina 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.
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