Brendan W Obrien
Investment Adviser Representative at Merrill Lynch, Pierce, Fenner & Smith Incorporated
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Brendan W. OBrien is an investment adviser representative with Merrill Lynch, Pierce, Fenner & Smith Incorporated in Hunt Valley, MD, where they have been registered since 2021. They have worked in the securities industry since 2011 and have been registered with 5 firms, including Prudential Financial Planning Services and Eagle Strategies LLC. They have passed 6 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 Maryland and Texas.
Office
Advisors at this office: 42
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- Maryland, 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.
- Suncoast Global Financial AdvisersMay 2016 – Dec 2019Parkville, MD
- NEW YORK LIFE Insurance CoAug 2019 – Feb 2020Timonium, MD
- Nylife Securities LLCMar 2020 – Sep 2020Timonium, MD
- Selective Realtors/keller WilliamsOct 2016 – Mar 2018Annapolis, MD
- Carry OUT MENU, Inc.Oct 2016 – Dec 2016Columbia, MD
- NEW YORK LIFE Insurance Co.Feb 2020 – Sep 2020Timonium, MD
- Nylife Securities LLCFeb 2020 – Feb 2020Timonium, MD
- Eagle Strategies LLCApr 2020 – Sep 2020Timonium, MD
- THE Prudential Insurance Company OF AmericaSep 2020 – Apr 2021Hunt Valley, MD
- Pruco Securities LLCSep 2020 – Apr 2021Hunt Valley, MD
- Merrill Lynch, Pierce, Fenner & Smith IncorporatedMay 2021 – no end date reportedHunt Valley, MD
- BANK OF America, N.A.Jul 2021 – no end date reportedHunt Valley, MD
Official records & sources
Data as of August 10, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Merrill Lynch, Pierce, Fenner & Smith Incorporated
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
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
Small Business 401(k) plans including Group 401(k) and Individual 401(k), SEP IRA, SIMPLE IRA, investment fiduciary services, recordkeeping, trading, custodial and financial wellness services, and call center educational support for employees.
Client types the firm serves
Firm assets under management
$25B+
- Firm disclosures (Form ADV)
- No disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 25,472
- Offices listed on AdvisorFinder:
- 26
- Main office:
- New York, NY
- SEC file number:
- 801-14235
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of September 24, 2026
View full firm profileOther advisors at Merrill Lynch, Pierce, Fenner & Smith Incorporated
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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. Brendan W Obrien 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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