William Jewett Warner III
Investment Adviser Representative at Equitable Advisors, LLC
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
William Jewett Warner is an investment adviser representative with Equitable Advisors, LLC in Tampa, FL, where they have been registered since 2017. They have worked in the securities industry since 2011 and have been registered with 3 firms, including Independent Financial Partners and Raymond James Financial Services Advisors, Inc. They have passed 8 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 Florida.
Office
Advisors at this office: 24
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- Florida
- Broker:
2 states and territories
California, Florida
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.
- LPL Financial, LLCOct 2016 – Jul 2017Tampa, FL
- Independent Financial PartnersOct 2016 – Jun 2017Tampa, FL
- AXA EquitableJul 2017 – Jun 2020Tampa, FL
- AXA Advisors LLCJul 2017 – Jun 2020New York, NY
- Equitable Advisors, LLCJul 2017 – no end date reportedNew York, NY
- Equitable Advisors, LLCJul 2017 – no end date reportedNew 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. William Jewett Warner III 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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