John P O'Neil
Investment Adviser Representative at Morgan Stanley
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
John P. O'Neil is an investment adviser representative with Morgan Stanley in San Francisco, CA, where they have been registered since 2022. They have worked in the securities industry since 1998 and have been registered with 6 firms, including Merrill Lynch, Pierce, Fenner & Smith Incorporated and Barclays Capital Inc. They have passed 9 industry qualification exams, including the Series 65 (investment adviser), Series 7 (general securities representative), and Series 24 (general securities principal). They are registered to provide investment advice in California and Texas.
Office
Advisors at this office: 132
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.
- Merrill Lynch, Pierce, Fenner & Smith IncorporatedDec 2015 – Jul 2021Walnut Creek, CA
- Morgan StanleySep 2022 – no end date reportedSan Francisco, CA
- UnemployedJul 2021 – Mar 2022Tiburon, CA
- John P. O'Neil ConsultingMar 2022 – Aug 2022Tiburon, CA
Official records & sources
Data as of June 27, 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
Showing 12 of 23,008 in the directory
Similar advisors in San Francisco, CA
Other advisors whose filed branch office is in the same city.
This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. John P O'Neil 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.
Find the right advisor for you
Take the free 3-minute assessment to get matched with advisors who fit your goals.
Get Matched