Cambridge Investment Research (CRD #39543) has been the subject of numerous complaints filed by the U.S. Securities and Exchange Commission (SEC), Financial Industry Regulatory Authority (FINRA), state regulatory organizations, and investors like you. If you lost money investing with Cambridge Investment Research, you may have legal options to recover your losses through FINRA arbitration, even if you signed an arbitration agreement when you opened your account.
At the Law Offices of Robert Wayne Pearce, we have investigated Cambridge Investment Research complaints, its regulatory problems, and represented investors with claims of fraud, negligence, and breach of fiduciary duty against this organization and its financial advisors. The firm’s pattern of supervisory failures and regulatory violations documented below demonstrates systemic problems that have resulted in significant investor losses.
Don’t wait to pursue your claim. FINRA arbitration cases have time limits, and delays can prevent you from recovering the compensation you deserve. Understanding your legal rights and the process for suing Cambridge Investment Research is the first step toward holding the firm accountable for investment losses caused by misconduct, unsuitable investment recommendations, or failure to supervise its financial advisors.
Can I Sue Cambridge Investment Research?
Yes, you can sue Cambridge Investment Research if you suffered financial losses due to the misconduct, negligence, or fraud of the firm or its employees. However, in most cases, clients sign agreements that waive the right to pursue a lawsuit in court and instead require disputes with Cambridge Investment Research to be resolved through a FINRA arbitration proceeding.
Attorney Robert Wayne Pearce has more than 45 years of direct experience handling FINRA arbitration cases against brokerage firms like Cambridge Investment Research. He not only knows how to sue Cambridge Investment Research in arbitration but also how to build a winning strategy for investors seeking compensation for their losses.
How to Sue Cambridge Investment Research for Investment Losses
What Can I Do If I Lost Money at Cambridge Investment Research?
If you suffered investment losses at Cambridge Investment Research, you can pursue claims through FINRA arbitration to recover your losses. FINRA arbitration is a dispute resolution process specifically designed for investor complaints against brokerage firms. Unlike traditional court lawsuits, arbitration proceedings are typically faster and less formal, though they still require thorough preparation and skilled legal representation.
The documented regulatory violations and supervisory failures at Cambridge Investment Research—including the firm’s failure to supervise representatives’ recommendations of high-risk investments like the LJM Fund, mutual fund share class abuses that resulted in excessive fees, and repeated FINRA sanctions for failure to provide breakpoint discounts—provide a strong foundation for investor claims. These systemic problems suggest that your losses may have resulted from the firm’s inadequate supervision, unsuitable investment recommendations, or breach of fiduciary duty.
Even if you signed an arbitration agreement when opening your account, you can still pursue your claim through FINRA’s arbitration forum. The arbitration process begins with filing a Statement of Claim that outlines the misconduct, the damages you suffered, and the legal basis for your claim. An experienced securities attorney can help you navigate this process, gather evidence of wrongdoing, and present a compelling case to the arbitration panel.
Who Can Help Me Sue Cambridge Investment Research?
The Law Offices of Robert Wayne Pearce specializes in representing investors who have been harmed by broker misconduct at firms like Cambridge Investment Research. Our team understands the specific violations that have plagued this firm—from its failure to conduct due diligence on alternative investments to its systematic denial of mutual fund fee discounts. We have successfully handled cases involving the very types of misconduct for which Cambridge Investment Research has been repeatedly sanctioned.
Time is critical. FINRA imposes strict deadlines for filing arbitration claims, typically within six years of the misconduct or within six years of when you discovered or should have discovered the fraud. Waiting too long can permanently bar your recovery, regardless of how strong your case may be.
What Is Cambridge Investment Research?
The company was founded in 1981 and has been engaged in its broker-dealer and investment advisory businesses since that time. It is controlled by Cambridge Investment Group and headquartered in Fairfield, Iowa, with branch offices located throughout the United States. Its independent broker-dealer Business Model has grown through acquisition and organic development of primarily one and two-person registered representative offices supervised remotely.
Today there are over 2,500 Cambridge Investment Research branch offices with over 4,400 registered representatives in almost every state. It is now the seventh-largest broker-dealer and investment advisory firm in the United States.
Cambridge Investment Research In Trouble – Latest News
Yes, Cambridge Investment Research is definitely having significant problems. The firm continues to face major regulatory troubles in 2024 and 2025, with multiple recent enforcement actions and substantial financial penalties demonstrating ongoing compliance failures.
Recent Problems (2024-2025):
The most significant recent development occurred in March 2025 when the SEC obtained a final judgment against Cambridge Investment Research Advisors, Inc., ordering the firm to pay $15 million in monetary relief for failing to disclose material conflicts of interest and breaching its fiduciary duty to clients.
In February 2024, the firm was fined $10 million for off-channel communications violations, and FINRA is currently reviewing the firm over potentially improper fee waivers and discounts, with Cambridge expecting to pay $500,000 in restitution. These recent actions continue a pattern of regulatory violations that spans over a decade.
Why Does Cambridge Investment Research Have So Many Bad Reviews And Customer Complaints?
Independent broker-dealers like Cambridge Investment Research operate using a franchise-type business model that creates inherent supervision problems. The firm opens many offices nationwide to generate steady monthly revenues without incurring the costs of full-service branch offices that have on-site managers, compliance officers, and operational staff.
The registered representatives at these firms typically run their own separate businesses. They aren’t employees of the broker-dealer, which means the firm has less direct control over their day-to-day activities. These representatives control their own costs and structure to maximize profits, often leaving investor protection as their lowest priority.
The supervision structure makes the problem worse. Independent broker-dealers use remote “Offices of Supervisory Jurisdiction” (OSJs) managed by other independent contractors who run their own separate businesses. These OSJ managers aren’t full-time supervisors—they’re running their own brokerage and insurance operations while trying to monitor smaller branch offices from afar.
This remote supervision model means there’s no immediate review of new accounts, securities transactions, business records, cash handling, correspondence, or business activities unrelated to securities. Without on-site supervision, problems like forged signatures, inaccurate client information, unsuitable investments, and misleading sales materials can go undetected. Many offices receive only one compliance audit visit per year.
The North American Securities Administrators Association (NASAA) has documented more instances of sales abuse and investor losses at independent brokerage firms than at traditional full-service firms with on-site supervisors. The business model prioritizes growth and profit margins over investor protection.
Cambridge Investment Research Has Many Different Regulatory Problems
Cambridge Investment Research’s rapid growth has not been without consequences. There have been at least 10 Federal, state and self-regulatory body disclosure events; that is, 10 final and formal proceedings initiated by a regulatory authority (e.g., a state or federal securities agencies like the SEC, FINRA, and states who are members of the North American Securities Administrators Association (NASAA) ) for a violation(s) of investment-related rules or regulations.
In addition, there have been hundreds of customer complaints filed against Cambridge Investment Research for misconduct by its securities sales and investment advisory representatives that are not reported by the firm on its Central Depository Record.
We have reported and written about these regulatory problems and customer complaints for many years. Cambridge Investment Research is a repeat offender: there are at least 10 SEC and FINRA-reported disciplinary proceedings citing the firm with one form of supervisory lapses or another in the last decade.
A Brief Overview of Some of the Complaints and Regulatory Problems Cambridge Investment Research Has Faced Over the Years*
Cambridge Investment Research has been repeatedly censured, warned, and fined for its own misconduct and failure to supervise its army of financial advisors. A few of the notable SEC and FINRA investigations for its misconduct are below:
Cambridge Investment Research Ordered By FINRA to Pay Over $3.1 Million in Restitution and $400,000 in Fines
Brief Overview: Cambridge Investment Research allegedly failed to reasonably supervise representatives’ recommendations of an alternative mutual fund—the LJM Preservation & Growth Fund (LJM). According to the FINRA AWC, Cambridge Investment Research permitted the sale of LJM on its platform without conducting reasonable due diligence and without a sufficient understanding of its risks and features, including the fact that the fund pursued a risky strategy that relied, in part, on purchasing uncovered options.
Cambridge also lacked a reasonable supervisory system to review representatives’ LJM recommendations. Cambridge representatives sold more than $18 million in LJM to customers. LJM’s value dropped 80% during an extreme volatility event in February 2018 and the fund ultimately liquidated and closed, resulting in millions of dollars in losses for Cambridge’s customers.
Cambridge Investment Research Censured And Fined By FINRA For UIT And Mutual Fund Share Abuses
According to FINRA, Cambridge Investment Research allegedly failed to establish and maintain a supervisory system that was reasonably designed to achieve compliance with applicable securities laws and regulations, and with applicable NASD and FINRA Rules, in three principal areas of the Firm’s business:
- Failed to supervise short-term trading of Unit Investment Trusts (UITs) and mutual fund Class A Shares;
- Failed to comply with NASD Rule 2440 and FINRA Rule 2121 (Fair Prices and Commissions), which resulted in the Firm charging excess commissions, and,
- Failed to reasonably ensure that customers received available mutual fund breakpoint discounts.
FINRA censured and fined Cambridge Investment Research for the alleged violations of FINRA Rules 2010, 2121, 3110, and NASD Rule 2440.
Cambridge Investment Research Ordered By The SEC To Pay Over $6.1 Million In Disgorgement And Interest For Mutual Fund Abuse
These SEC proceedings arose out of alleged breaches of fiduciary duty and inadequate disclosures by registered investment adviser Cambridge Investment Research Advisors, Inc. in connection with its mutual fund share class selection practices and the fees it, its affiliated broker, and associated persons received pursuant to Rule 12b-1 under the Investment Company Act of 1940 (“12b-1 fees”).
Respondent’s registered persons allegedly purchased, recommended, or held for advisory clients’ mutual fund share classes that charged 12b-1 fees instead of lower-cost share classes of the same funds for which the clients were eligible. Respondent, its affiliated broker, and its associated persons received 12b-1 fees in connection with these investments. Respondent failed to disclose in its Form ADV or otherwise the conflicts of interest related to (a) its receipt of 12b-1 fees, and/or (b) its selection of mutual fund share classes that pay such fees.
During the Relevant Period, Respondent, its affiliated broker, and its associated persons received 12b-1 fees for advising clients to invest in or hold such mutual fund share classes.
FINRA Censures And Fines Cambridge Investment Research For Variable Annuity And Non-Traditional ETF Rule Violations
FINRA investigated and found that Cambridge Investment Research did not properly supervise variable annuity transactions. Additionally, Cambridge Investment Research failed to establish, maintain, and enforce a supervisory system and written supervisory procedures reasonably designed to supervise representatives’ sales of leveraged, inverse, and inverse-leveraged exchange-traded funds (“Non-Traditional ETFs”).
According to FINRA, Cambridge Investment Research violated Securities Exchange Act of 1934 Rule 17a-3, NASD Rule 3010, and FINRA Rules 2010, 3110, and 4511, which warranted a Censure and Fine.
Cambridge Investment Research Censured And Ordered By FINRA To Pay Restitution For Mutual Fund Share Abuse
FINRA investigated and found that Cambridge Investment Research disadvantaged certain retirement plan and charitable organization customers that were eligible to purchase Class A shares in certain mutual funds without a front-end sales charge (“Eligible Customers’). These Eligible Customers were instead sold Class A shares with a front-end sales charge or Class B or C shares with back-end sales charges and higher ongoing fees and expenses. According to FINRA, Cambridge Investment Research failed to establish and maintain a supervisory system and procedures reasonably designed to ensure that Eligible Customers who purchased mutual fund shares received the benefit of applicable sales charge waivers.
As a result, FINRA concluded that Cambridge Investment Research violated NASD Conduct Rule 3010 and FlNRA Rule 3110, and FINRA Rule 2010. Based upon FINRA’s findings, Cambridge Investment Research agreed to a Censure, to identify the victims of this form of mutual fund share abuse and pay the Eligible Customers restitution.
Cambridge Investment Research Ordered By The SEC To Pay Civil Penalty For Failure To Supervise
This failure to supervise case arose out of a fraudulent scheme by Richard P. Sandru (“Sandru”), the principal of a Cambridge Investment Research Office of Supervisory Jurisdiction (“OSJ”) and investment adviser representative associated with the firm, to misappropriate investment advisory client funds from at least 47 advisory clients. Sandru also engaged in unsuitable options trading in the accounts of certain advisory clients.
The SEC investigated and found Cambridge Investment Research failed reasonably to supervise Sandru with a view to preventing his violations of the federal securities laws. Sandru was supposed to have been on heightened supervision, however, Cambridge Investment Research, failed to have systems that would reasonably be expected to ensure that Sandru’s heightened supervision plan was disclosed to and implemented by his supervisors. As a result, the SEC concluded Sandru’s heightened supervision was not implemented.
Cambridge Investment Research also failed to have policies and procedures that would reasonably be expected to prevent fraudulent activities in connection with financial planning services offered by investment adviser representatives. In addition, the SEC found Cambridge Investment Research lacked systems that would reasonably be expected to implement its policies to prevent unsuitable options trading in advisory client accounts. The SEC ordered Cambridge Investment Research to cease and Desist from its supervisory failures and pay a Civil Penalty.
FINRA Charged Cambridge Investment Research With Cheating Customers Out Of Sales Charge Discounts
FINRA also found Cambridge Investment Research failed to apply “rollover” and exchange discounts (collectively “sales charge discounts”) to certain customers with eligible purchases of unit investment trusts (”UlTs”) in violation of NASD Rule 21 10 and FINRA Rule 2010. In addition, it found Cambridge Investment Research failed to establish, maintain and enforce a supervisory system and written supervisory procedures (”WSPs”) reasonably designed to ensure that customers received sales charge discounts on all eligible UIT purchases in violation of NASD Rules 3010 and 2110 and FINRA Rule 2010. It was Censured and Fined for the alleged misconduct.
*Above are only some of the regulatory disciplinary actions filed against Cambridge Investment Research by FINRA. NASSA and other state securities regulator investigations and enforcement actions account for more BrokerCheck disclosures.
How to File an Official Complaint Against Cambridge Investment Research or One of Its Brokers with FINRA
If you have suffered losses due to misconduct, negligence, or unsuitable investment advice from Cambridge Investment Research or one of its brokers, you have the right to take action. Cambridge Investment Research, like other major brokerage firms, is regulated by the Financial Industry Regulatory Authority (FINRA), which oversees complaints and disciplinary actions against financial advisors and firms that violate industry rules.
Filing an official complaint with FINRA can help hold Cambridge Investment Research accountable for breaches of fiduciary duty, excessive fees, or failure to supervise its representatives.
These cases can be extremely complex, and so having the support of a reputable attorney who is experienced in recovering investment losses for investors is key to your success. Many customers make the mistake of contacting Cambridge Investment Research without representation with an attorney about their complaints and have their complaints denied.
Related Read: Can You Sue Your Brokerage Firm?
How The Law Offices of Robert Wayne Pearce, P.A. Can Help You Recover Losses at Cambridge Investment Research
At The Law Offices of Robert Wayne Pearce, P.A., we have more than 45 years of experience representing investors in FINRA arbitration and complaint proceedings. Our team has successfully pursued claims against large brokerage firms for fraud, unsuitable investment recommendations, and supervisory failures.
We understand the complexity of filing a FINRA complaint and can help ensure your case is presented effectively, with the goal of recovering the investment losses you deserve. Attorney Pearce offers free consultations to evaluate your case and explain your legal options. With over $175 million recovered for investors throughout his career, he has the experience and track record to hold firms like Cambridge Investment Research accountable.
Don’t face this process alone. Let us guide you through the arbitration process, gather the evidence needed to prove your claim, and fight to secure the compensation you’re entitled to receive.
Did Cambridge Investment Research Advisor Misconduct Cause You Investment Losses?
The securities lawyers at The Law Offices of Robert Wayne Pearce, P.A., have helped countless investors over the last 45 years recover the losses from their investment accounts that were caused by broker negligence or misconduct. The firm has extensive experience with Cambridge Investment Research cases, and Attorney Pearce is committed to seeing that those responsible for the losses you have suffered are held fully accountable.
Give us a call at 800-732-2889. Let’s discuss your case and see what we can do to help you get the compensation you need and deserve.
Consult With An Attorney Who Recovers Investment Losses Caused By Cambridge Investment Research Financial Advisors Today
The securities lawyers at The Law Offices of Robert Wayne Pearce, P.A., have helped countless investors over the last 45 years recover the losses from their investment accounts that were caused by broker negligence or misconduct. The firm has extensive experience with Cambridge Investment Research cases, and Attorney Pearce is committed to seeing that those responsible for the losses you have suffered are held fully accountable.
Give us a call at 800-732-2889. Let’s discuss your case and see what we can do to help you get the compensation you need and deserve.

