William P. Breault
Professional summary
William Peter Breault is a registered financial advisor currently at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. located in Amherst, Massachusetts and CAMBRIDGE INVESTMENT RESEARCH, INC. located in Amherst, Massachusetts.
William is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2015. William has worked at 3 firms and has passed the Series 66, SIE and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view William Peter Breault's CRS (Customer Relationship Summary).
Certified licenses
Experience
August 19, 2025 - Present
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
Office #1: 101 Blue Hills Road, Amherst, MA 01002August 8, 2025 - Present
CAMBRIDGE INVESTMENT RESEARCH, INC.
Office #1: 101 Blue Hills Road , Amherst, MA 01002July 5, 2016 - August 12, 2025
COMMONWEALTH FINANCIAL NETWORK
October 8, 2015 - August 12, 2025
COMMONWEALTH FINANCIAL NETWORK
Primary Firm SEC Registration
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
CRD#: 134139 / SEC#: 801-63930
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(8/8/2025)
(8/19/2025)
Exams
FINRA
Current Firm
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
CRD#: 134139 / SEC#: 801-63930
Contact information
SEC notice filing (53 States and Territories)
Regulatory assets under management
| Total Number of Accounts | 438,414 |
| AUM (Assets Under Management) | $ 102,413,096,032 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 12/09/2024 | ||
| 04/29/2024 |
Red Flags
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Company Information
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
CRD#: 134139Amherst, MA 01002TRUST BUT VERIFY
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