Navigating the Complexities: Understanding Fiduciary Duty and Discretionary Authority in Investment Advisory
- J Yavuz Say
- Feb 15
- 4 min read

In the realm of investment advisory, fiduciary duty plays a crucial role in defining the responsibilities of financial professionals. While Registered Representatives (RRs) without discretionary authority may or may not be held to a fiduciary standard depending on their advisor-client relationship, those with discretionary authority are always considered fiduciaries. This designation imposes the highest standard of care, requiring advisors to act with integrity, diligence, and in the best interests of their clients.
Understanding Fiduciary Duty
The concept of fiduciary duty originates from common law, and while there is no universal definition, it is generally accepted that a fiduciary is someone in a position of trust and confidence. This imposes obligations to:
Act with honesty, good faith, and loyalty.
Exercise care, diligence, and skill comparable to that of a reasonably prudent person.
Carry out client instructions faithfully.
Avoid conflicts of interest and disclose any that may arise.
Refrain from personal gain at the expense of the beneficiary.
Continuously monitor and reassess client portfolios to ensure alignment with their objectives.
Fiduciary Duty in Investment Advisory
Historically, courts have not automatically classified investment advisors as fiduciaries. However, legal actions initiated by clients sometimes challenge this presumption. Courts have considered several factors when determining whether a fiduciary duty exists in a given advisor-client relationship:
Vulnerability – Clients who lack financial knowledge, experience, or language proficiency may be more susceptible to undue influence.
Trust – The extent to which a client places confidence in the advisor and whether the advisor accepts this trust.
Reliance – A history of reliance on the advisor’s expertise and recommendations.
Discretion – The degree of control or discretionary authority an advisor exercises over the client’s investments.
Professional Rules and Codes of Conduct – Regulatory standards and ethical guidelines that outline the advisor’s duties.
The advisor-client relationship exists on a spectrum. On one end, a fiduciary relationship exists where an advisor exercises full discretion over client decisions. On the other end, some advisors merely execute orders without offering advice, akin to discount brokers who are not considered fiduciaries. Many cases fall between these extremes, requiring courts to evaluate unique circumstances when determining fiduciary obligations.
Key Court Decisions on Fiduciary Duty in Investment Advisory
Courts have provided various rulings on fiduciary duty in investment advisory, shaping the legal landscape and establishing precedents. Notable cases include:
Hodgkinson v. Simms (1994, Canada) – The Supreme Court of Canada ruled that a financial advisor owed a fiduciary duty to the client because of the trust, reliance, and vulnerability present in the relationship. The court emphasized that the advisor's failure to disclose conflicts of interest breached this duty.
SEC v. Capital Gains Research Bureau, Inc. (1963, U.S.) – The U.S. Supreme Court reinforced the importance of full disclosure by investment advisors, holding that an advisor must avoid conflicts of interest and act in the best interests of clients.
Varcoe v. Sterling (1992, Canada) – The court ruled that an investment advisor who exercises significant influence over a client’s financial decisions can be deemed a fiduciary, even without full discretionary authority.
Dodge v. Ford Motor Co. (1919, U.S.) – While not an investment advisory case, this ruling established the principle that fiduciaries must act in the best interests of beneficiaries rather than personal gain.
Boal v. International Capital Management Inc. (2023, Canada) – The Ontario Court of Appeal revived a proposed class action alleging that investment advisors breached their fiduciary duty by failing to disclose significant conflicts of interest. The case involved clients who invested in promissory notes recommended by advisors who owned a large stake in the issuing company but did not disclose this conflict. The court ruled that while professional rules do not automatically establish a fiduciary relationship, factors like client vulnerability, trust, reliance, and advisor discretion must be examined.
Disciplinary Actions by IIROC and CIRO
Regulatory bodies such as the Investment Industry Regulatory Organization of Canada (IIROC), now part of the Canadian Investment Regulatory Organization (CIRO), have taken disciplinary actions against investment professionals for fiduciary duty violations. Notable examples include:
Mark Odorico Case (2021-2024) – IIROC initiated disciplinary proceedings against former investment advisor Mark Odorico for violating industry standards. He was found liable in 2022 for conduct that did not meet fiduciary and regulatory requirements. A penalty hearing followed, and subsequent reviews of the case extended into 2024.
Cases Involving Failure to Disclose Conflicts of Interest – IIROC has frequently disciplined advisors who failed to disclose conflicts, such as recommending products in which they held a personal financial interest. These cases often result in suspensions, fines, and permanent bans from the industry.
These decisions highlight the courts’ and regulators’ approach to determining fiduciary relationships, considering factors such as trust, reliance, discretion, and transparency.
The Importance of Transparency in Fiduciary Relationships
Transparency is a key component of fiduciary duty. Advisors must provide full disclosure of fees, commissions, potential conflicts of interest, and any material information that could impact investment decisions. Ensuring transparency helps foster trust and allows clients to make well-informed decisions.
Additionally, advisors must document their recommendations and decisions to provide a clear record of their fiduciary actions. This can serve as a safeguard in the event of disputes or regulatory scrutiny.
Suitability Standard vs. Fiduciary Standard
The Suitability Rule mandates that advisors recommend investments appropriate to the client’s needs, financial situation, and risk tolerance. While this may seem like a lesser standard compared to fiduciary duty, regulatory frameworks have increasingly bridged the gap between the two by imposing higher professional and ethical obligations on advisors.
These obligations include:
Dealing fairly, honestly, and in good faith with clients.
Conflict of interest protocols to ensure transparency and integrity.
Know Your Product (KYP) rules to ensure advisors are well-informed about the investments they recommend.
Client Relationship Model (CRM) standards to enhance disclosure and accountability.
Ongoing assessment of investment strategies to ensure continued suitability for the client.
As a result, while suitability and fiduciary duty remain distinct, the evolving regulatory landscape has brought them closer together, reinforcing the duty of care owed by investment advisors to their clients.
Conclusion
Fiduciary duty remains a fundamental principle in investment advisory, ensuring that advisors prioritize client interests above all else. Whether an advisor is held to a fiduciary standard depends on the nature of their relationship with the client, the degree of discretion they exercise, and the legal and regulatory standards governing their conduct. As financial regulations evolve, investment professionals must remain vigilant in adhering to ethical and legal obligations to foster trust and integrity in the industry.
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