Maryann Brown-martin

Professional summary

Being a previously registered professional could mean that this person is no longer operating under the supervision of the SEC or FINRA.

That means that the Securities and Exchange Commission may not be able to oversee the services that this specific professional is providing.

Maryann Brown-martin, who also goes by Maryann Brown, was a registered financial professional .

Maryann is a previously registered financial professional and started their career in finance in 1982. Maryann had worked at 4 firms and has passed the Series 65, Series 63, SIE, Series 6 and Series 26 exams.

Question & Answer

Are you a "fiduciary"?

No

Aliases

Maryann Brown

Other business activities

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.

Blog Corner

CRS (Client Relationship Summary)

The CRS(Customer Relationship Summary) document is not provided.

Certified licenses

Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®

None

Experience

Past

March 28, 2005 - November 19, 2015

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

RIA

CRD#: 134139

WILMINGTON, DE

Past

June 18, 2001 - March 28, 2005

CAMBRIDGE INVESTMENT RESEARCH, INC.

RIA

CRD#: 39543

WILMINGTON, DE

Past

May 31, 2001 - November 11, 2014

CAMBRIDGE INVESTMENT RESEARCH, INC.

BD

CRD#: 39543

WILMINGTON, DE

Past

December 20, 1982 - January 5, 2000

THE EQUITABLE LIFE ASSURANCE SOCIETY OF THE UNITED STATES

BD

CRD#: 4039

NEW YORK, NY

Past

December 20, 1982 - July 9, 2001

EQUITABLE ADVISORS, LLC

BD

CRD#: 6627

NEW YORK, NY

Primary Firm SEC Registration

This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".

CI

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

CRD#: 134139 / SEC#: 801-63930

RIA

Registered Investment Advisory firm - (2/3/2005 Approved)

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.

Visual representation of state registrations

This advisor is not registered in any state.

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.

Exams

State Security Law Exam

IAR

Series 65

Date: 12/28/1999

Uniform Investment Adviser Law Examination

State Security Law Exam

RR

Series 63

Date: 11/5/1990

Uniform Securities Agent State Law Examination

General Industry/Product Exam

RR

SIE

Date: 11/11/2014

Securities Industry Essentials Examination

General Industry/Product Exam

RR

Series 6

Date: 12/17/1982

Investment Company Products/Variable Contracts Representative Examination

Principal/Supervisory Exam

RR

Series 26

Date: 10/9/2001

Investment Company Products/Variable Contracts Principal Examination

Current Firm

CI

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

CRD#: 134139 / SEC#: 801-63930

RIA

Registered Investment Advisory firm - (2/3/2005 Approved)

Upgrade to AdvisorCheck Premium

Get A Biweekly Pulse, AutomaticallyReceive biweekly alerts automatically. Stay informed and proactive.

Catch Firm-Level Red Flags SoonerCatch leadership changes and disclosures early, before issues escalate.

See Trends. Not Just SnapshotsMonitor firm stability metrics like AUM and advisor ratios over time.

Contact information

Main Address

1776 Pleasant Plain Rd., Fairfield, IA 52556-8757

Mailing Address

Phone number

(641) 472-5100

Established

Firm type

Fiscal year end

# of Employees

3,361

SEC notice filing (53 States and Territories)

Documents

Customer Relationship Summary (CRS / SEC)

Latest Form ADV

Part 2 Brochures

CIRA ADV 2A (9/8/2025)

WEALTHPORT WRAP BROCHURE (9/8/2025)

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	Cover Page	Report
04/29/2024	Cover Page	Report

Red Flags

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.

We're Here To Help

Advisor Monitoring

Firm Stability Insights

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary)

Certified licenses

Experience

CAMBRIDGE INVESTMENT RESEARCH, INC.

CAMBRIDGE INVESTMENT RESEARCH, INC.

THE EQUITABLE LIFE ASSURANCE SOCIETY OF THE UNITED STATES

EQUITABLE ADVISORS, LLC

Primary Firm SEC Registration

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

State Registrations and Notice Filings

Exams

Series 65

Date: 12/28/1999

Series 63

Date: 11/5/1990

SIE

Date: 11/11/2014

Series 6

Date: 12/17/1982

Series 26

Date: 10/9/2001

Current Firm

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Contact information

SEC notice filing (53 States and Territories)

Documents

Part 2 Brochures

Regulatory assets under management

Accountant surprise examination report

Red Flags

Company Information

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

TRUST BUT VERIFY

Similar Advisors