Top concentrated stock management financial advisors in Thousand Oaks, CA

Louis Ashamallah is a financial advisor with LPL Financial, holding the CFP® certification and Series 66 license, and has 19 years of industry experience. He previously worked at Ameriprise Financial Services for nine years and UBS Financial Services for seven years. LPL Financial is a national broker-dealer and SEC-registered investment adviser serving individuals, retirement plan participants, banks, trust companies, and other institutions. The firm offers a range of advisory and brokerage services, including financial planning, model portfolio programs, and institutional platforms, supported by a large network of investment adviser representatives.

Laura Elmore is a financial advisor at Transamerica Financial Advisors with 12 years of industry experience. She holds the Series 63 and Series 65 designations and has worked in various roles including estate planning support at Inheritguard LLC and insurance services at Gallagher. Outside of advising, she is also a classroom teacher with the Moorpark Unified School District. Transamerica Financial Advisors serves a broad client base, offering advisory and broker-dealer services with a mix of proprietary and third-party model portfolios. The firm manages both discretionary and non-discretionary accounts and operates as both a registered broker-dealer and registered investment adviser.

Anna Bogorodchenko is a financial advisor at Hillcrest Financial Group in Thousand Oaks, CA. She holds a Series 65 designation and has recently begun her advisory career, joining Hillcrest Financial Group in 2025. Her prior experience includes roles at CIBC Wood Gundy and RBC Dominion Securities. Hillcrest Financial Group offers financial planning, discretionary investment management, and retirement plan consulting to individuals, trusts, corporations, and qualified employee benefit plans. The firm uses Modern Portfolio Theory to construct tailored portfolios combining mutual funds, ETFs, and individual securities, and manages approximately $471 million in discretionary assets for a client base served by a four-advisor team.

Serj Arutyunyan is a CFP® and Series 66 credentialed advisor with 16 years of industry experience. He is currently affiliated with J.P. Morgan Securities in Thousand Oaks, CA, and has prior experience with Wells Fargo Clearing. Outside of his financial advisory role, he provides in-home supportive services to assist a disabled family member. J.P. Morgan Securities LLC offers investment consulting and advisory services primarily to institutional clients and retirement plan sponsors, combining quantitative asset-allocation modeling with centralized due diligence and applying an ESG eligibility framework in its recommendations.

Derek Newell is a financial advisor with Merrill holding a Series 66 designation and two years of industry experience. His work history includes roles at Bank of America and Merrill, along with various positions outside the financial industry. Merrill, together with its affiliate Managed Account Advisors LLC, provides managed account services to Bank of America fiduciary clients through the Select Portfolio Solutions Program, offering model-based and discretionary investment strategies for individuals, high-net-worth clients, and institutional investors.

Ethan Siekkinen is a CFP® and holds a Series 65 license, currently serving as a financial advisor with Plante Moran Financial Advisors. He has one year of industry experience and has previously worked at J Wilson Wealth Management and operated Rizzo Lawn Care. Plante Moran Financial Advisors, LLC provides investment advisory, financial planning, and estate planning services to a diverse client base including individual households, institutional clients, and sovereign wealth funds. The firm employs a multi-disciplinary investment process and offers both discretionary and non-discretionary portfolio management, manager search, and tax-lot accounting services.

Stephen Harris is a financial advisor at Fisher Investments with a Series 65 designation and one year of industry experience. Prior to joining Fisher Investments in 2023, he worked for Fiba Basketball and East Stroudsburg University. Fisher Investments serves institutional and private clients worldwide, offering discretionary portfolio management across equity, fixed-income, and blended mandates. The firm utilizes a centralized investment process combining quantitative and qualitative research to construct diversified portfolios and provides sub-advisory and retirement plan services.

Jace Hart is a CFP® with nine years of industry experience and currently serves as a financial advisor at Rockwall Wealth Management. His prior experience includes roles at Leo Wealth, LPL Financial, and Fidelity Brokerage Services. Rockwall Wealth Management provides portfolio management, financial planning, and consulting services to individuals, trusts, plans, charitable organizations, and businesses. The firm emphasizes diversified, low-cost ETF model portfolios with a focus on tax efficiency, liquidity, and systematic macro tilts, offering both traditional and advanced investment strategies tailored to client objectives.

Barbara Brewer is a financial advisor at RBC Capital Markets with 20 years of industry experience. She holds a Series 66 designation and has been with RBC Capital Markets Corporation since 2008. RBC Wealth Management, a division of RBC Capital Markets, serves individual investors, institutional clients, pension and profit-sharing plans, corporations, and charitable organizations. The firm offers various advisory programs with discretionary and non-discretionary portfolio management, financial planning, custody, and brokerage services, tailoring strategies to clients’ Advisory Risk Profiles through a mix of in-house and third-party providers.

Chad Clay is the sole advisor at Glass City Capital Management, LLC in Maumee, OH, holding a Series 65 credential with seven years of industry experience. Before founding his firm in 2018, he worked as an investor and previously served for eleven years with the City of Springfield, Illinois Fire Department. His background includes experience as a firefighter and EMT. Glass City Capital Management is an independent, fee-only firm providing discretionary investment management focused on long-term capital appreciation for individuals and various entities. The firm emphasizes a concentrated, actively managed equity strategy built around a core “best ideas” approach, typically holding five to forty individual securities with a preference for large-cap companies.