William Patrick Brennan
CFP®Professional Summary
William Patrick Brennan, CFP® is a registered financial advisor currently at STRATEGIC ADVISERS LLC located in Lakeway, Texas and FIDELITY BROKERAGE SERVICES LLC located in Austin, Texas. William is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2004. William has worked at 5 firms and has passed the Series 66, Series 63, SIE and Series 7 exams.
At a Glance
Fiduciary Standard
Fee Structure
Account Minimum
Active Clients
Fiduciary Standard
Fee Structure
Account Minimum
Active Clients
Biography
I believe in developing personal relationships in order to build a comprehensive financial plan. I partner with my clients to plan and implement investment strategies tailored specifically to their needs in order to help work toward their financial success.
Other Aliases
There are no additional aliases reported.
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Videos & Posts
This advisor has not added any videos or posts yet.
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Contact Information
Direct
(xxx) xxx-xxxx
xxxxx@xxxx.xxx
Website
xxxxxxxxxx.xxx
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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.
Disclosures on record.
Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities. Check for any disclosures as part of your thorough research when choosing an advisor.
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Credentials
Years of Experience
22 years registered in the securities industry
Current & Past Employments
Current
Past
Education
Texas Tech University
Psychology, Bachelor of Arts (BA)
Psychology, Bachelor of Arts (BA)
2002
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Current Firm
CROSBY ADVISORS | STRATEGIC ADVISERS, INC. | STRATEGIC ADVISERS LLC | STRATEGIC ADVISERS INC. | SAME | PORTFOLIO PLANNER | PORTFOLIO ADVISORY SERVICES/PAS | PORTFOLIO ADVISORY SERVICES | FIDELITY PRIVATE PORTFOLIO SERVICES | FIDELITY PORTFOLIO SELECTOR | FIDELITY PORTFOLIO PLANNER | FIDELITY FUNDS MANAGERPROGRAM
Contact Information
Main Address
155 Seaport Blvd, Boston, MA 02210-2698Phone Number
(617) 563-7000# of Employees
17,112SEC notice filing (52 States and Territories)
Registered to provide investment advisory services in 52 US states and territories.
Documents
Regulatory Assets Under Management
Total Number of Accounts
2,973,512AUM (Assets Under Management)
$1,370,125,325,211Accountant Surprise Examination Report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 10/21/2026 | Cover Page | Report |
| 09/24/2025 | Cover Page | Report |
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Other business activities
Information obtained from regulatory filings. Advisors can request corrections through their firm or regulator.
Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
The advisor shows no other business activity.
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Primary Firm SEC Registration
CROSBY ADVISORS | STRATEGIC ADVISERS, INC. | STRATEGIC ADVISERS LLC | STRATEGIC ADVISERS INC. | SAME | PORTFOLIO PLANNER | PORTFOLIO ADVISORY SERVICES/PAS | PORTFOLIO ADVISORY SERVICES | FIDELITY PRIVATE PORTFOLIO SERVICES | FIDELITY PORTFOLIO SELECTOR | FIDELITY PORTFOLIO PLANNER | FIDELITY FUNDS MANAGERPROGRAM
State Registrations and Notice Filings
(7/20/2015)
(12/12/2024)
(7/20/2015)
(9/29/2023)
(7/16/2024)
(9/9/2022)
(7/20/2015)
(5/19/2023)
(7/19/2024)
(3/12/2021)
(9/29/2023)
(5/6/2022)
(7/20/2015)
(7/20/2015)
(7/21/2023)
(1/6/2023)
(9/29/2023)
(10/18/2024)
(7/21/2015)
(9/29/2023)
(2/15/2021)
(3/2/2024)
(7/21/2023)
(7/20/2015)
(7/20/2015)
(3/31/2025)
(1/6/2023)
(2/12/2021)
Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state.Note:This rule does not apply to broker-dealer activity.
Exams
Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.
SRO Registrations
SRO Registrations
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CRS (Client Relationship Summary) - RIA
Click below to view William Patrick Brennan's CRS (Customer Relationship Summary).
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