Most investors assume their broker is working in their best interest. When a pattern of excessive, fee-generating trades appears on a statement, that assumption deserves a much closer look.
A retirement account represents decades of disciplined saving for thousands of persons in Pennsylvania. Investors place significant trust in financial advisors to protect and grow that capital. Unfortunately, that trust is sometimes exploited through a predatory practice known as stockbroker churning.
Churning occurs when a broker engages in excessive trading driven by a desire to generate commissions or fees rather than advancing the investor’s financial goals. For seniors living on fixed incomes, this pattern of unnecessary trading can quietly drain tens of thousands of dollars from an account over time.
How churning works and what to look for
Under rules enforced by the SEC and the Financial Industry Regulatory Authority (FINRA), brokers owe their clients a duty of quantitative suitability, meaning the frequency and volume of trades must align with the client’s investment profile and objectives. Reg BI (Regulation Best Interest), which the SEC adopted in 2020, further requires broker-dealers to act in the best interest of retail customers when making recommendations. Churning violates both standards.
Investors reviewing their statements can watch for specific warning signs:
- A pattern of frequent buying and selling of the same securities over short periods without a clear investment rationale.
- A sharp, unexplained increase in transaction costs or fees that consistently reduces the account’s net performance.
Financial forensic experts use a metric called the cost-equity ratio to quantify potential churning. This calculation identifies the percentage return an account must generate annually just to break even after broker-generated fees. When that threshold reaches an unrealistic level, it provides measurable evidence that trading activity served the broker’s interests rather than the client’s.
Resolving churning claims through FINRA arbitration
Brokerage firms are required to closely supervise their registered representatives. When a firm fails to identify and stop a pattern of excessive trading, both the individual broker and the brokerage firm may be held liable for resulting financial losses.
Most brokerage agreements require disputes to be resolved through FINRA arbitration rather than in a public court. The process begins with a formal Statement of Claim that identifies the specific trades at issue and documents the financial harm caused. A panel of independent arbitrators reviews the evidence, including forensic accounting analysis, and issues a binding award. Recoverable damages can include unauthorized commissions and lost market value.
FINRA Rule 12206 sets a six-year eligibility window, measured from the date of the event giving rise to the claim. Waiting too long to act can bar an otherwise valid claim entirely.
An experienced securities law attorney can evaluate account statements, calculate relevant financial metrics, and build the evidentiary record needed to pursue a FINRA arbitration claim effectively.

