Alexander Sierra
Investment Adviser Representative at Equitable Advisors, LLC
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Alexander Sierra is an investment adviser representative with Equitable Advisors, LLC in New York, NY, where they have been registered since 2023. They have worked in the securities industry since 2016 and have been registered with 7 firms, including Cohen & Steers Securities, LLC and Quasar Distributors, LLC. They have passed 5 industry qualification exams, including the Series 66 (combined investment adviser and state securities agent), Series 7 (general securities representative), and Series 24 (general securities principal). They are registered to provide investment advice in New York and Texas.
Office
Advisors at this office: 293
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- New York, Texas
- Broker:
13 states and territories
Florida, Georgia, Illinois, Indiana, Iowa, New Jersey, New York, North Carolina, Pennsylvania, South Carolina, Texas, Utah, Washington
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.
- Carey Financial, LLCJul 2015 – Jan 2017New York, NY
- Prudential Investment Management Services LLCMar 2017 – Aug 2018Newark, NJ
- Prudential Insurance Company OF AmericaFeb 2017 – Aug 2018Newark, NJ
- Brookfield Asset ManagementSep 2018 – Feb 2021New York, NY
- Quasar Distributors, LLCSep 2018 – Feb 2021Milwaukee, WI
- Sddco Brokerage Advisors LLCOct 2019 – Feb 2021New York, NY
- Cohen & Steers Capital Management, Inc.Aug 2022 – Aug 2023New York, NY
- Cohen & Steers Securities, LLCAug 2022 – Aug 2023New York, NY
- Equitable Advisors, LLC.Sep 2023 – Jul 2026New York, NY
- MML Investors ServicesJul 2026 – no end date reportedNew York, NY
- MassMutual Life Insurance CoJul 2026 – no end date reportedNew York, NY
- Mercatus/State StreetApr 2021 – Aug 2022San Mateo, CA
- Independent Brokerage Solutions LLCOct 2019 – Feb 2021New York, NY
Official records & sources
Data as of June 28, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Equitable Advisors, 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
- Hourly
- 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
Financial planning, workplace solutions and strategies, retirement, protection, and advice services
Client types the firm serves
Firm assets under management
$25B+
- Firm disclosures (Form ADV)
- Disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 4,590
- Offices listed on AdvisorFinder:
- 26
- Main office:
- New York, NY
- Founded:
- 1859
- SEC file number:
- 801-14065
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 Equitable Advisors, 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. Alexander Sierra 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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