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Finding a Fiduciary Financial Advisor as a High-Net-Worth Investor

Finding a Fiduciary Financial Advisor as a High-Net-Worth Investor

September 24, 2026

The word “fiduciary” gets used loosely in financial services marketing, which is exactly why it pays to understand what it actually means and how to confirm it for yourself. If you are a high-net-worth investor, the stakes increase significantly.

The more assets you have, the more an advisor’s incentives can quietly work against you. A conflicted advisor earning commissions has far more to gain from steering a large portfolio into high-fee products than a small one, and on larger balances even a fraction of a percent in unnecessary cost compounds into six figures over a couple of decades.

Wealthier households also tend to have genuinely complex needs, not a single account to manage. As a result, high-net-worth investors have the most to lose from misaligned advice and the most to gain from advice that is legally bound to their interests.

For investors across Cincinnati and Northern Kentucky weighing whether their current financial advisor truly measures up, below are straightforward answers to the questions we hear most often.

What Is a Fiduciary Financial Advisor?

A fiduciary financial advisor is legally and ethically required to put your interests ahead of their own. This is the highest standard of care the law recognizes in this field, the same category of obligation a trustee owes a beneficiary.

Fiduciary Duty

Fiduciary duty has two components:

  • Duty of loyalty: place your interests first; disclose or avoid conflicts
  • Duty of care: recommendations must be well-reasoned and monitored over time, not treated as one-time transactions

These duties apply to Registered Investment Advisers (RIAs) under the Investment Advisers Act of 1940 and are enforced by the SEC or state regulators.

Is My Financial Advisor a Fiduciary?

What determines whether your advisor is a fiduciary is how they’re registered and how they’re paid. If your advisor is an RIA or an Investment Adviser Representative of one, they owe you a fiduciary duty when acting in that capacity. If they are registered only as a broker-dealer representative, however, they’re generally held to the lower suitability and Reg BI standards instead.

Dual Registration

Many advisors are dually registered, operating as a fiduciary in some interactions and as a broker in others, which is often where the real ambiguity lives, because the standard can shift depending on which role they are filling for a given recommendation.

Signs of a Fiduciary

Here are some signs your financial advisor is a genuine fiduciary:

  • They are transparent about how they earn money
  • They are willing to put their fiduciary commitment in writing without hesitation
  • Their registration checks out in public databases

Warning Signals

These warning signals may indicate that your advisor is not a fiduciary:

  • They give evasive answers about compensation
  • They show a reluctance to commit to fiduciary duty at any time
  • Their income comes primarily from selling products

Fiduciary vs. Broker: What’s the Difference?

The difference between a fiduciary and a broker is the standard to which they are held. This is where most of the confusion comes from, and it results from two separate bodies of law built for two historically different jobs.

Investment Advisers and Broker-Dealers

Investment advisers were paid for counsel (you hired them for advice, much as you’d hire a lawyer), so the law imposed its highest obligation: fiduciary duty.

Broker-dealers, by contrast, were historically in the business of transactions: executing trades and selling securities for commissions. Because that was understood as a sales relationship, the law applied a sales-appropriate standard called suitability.

The Suitability Standard

Under the suitability standard, a broker only had to recommend products that were appropriate for a client’s profile, including considerations such as age, goals, risk tolerance, and finances. The critical gap is this: a recommendation can be suitable without being the best option for you.

At that time, a broker could steer you toward a higher-cost or commission-generating product. As long as it reasonably fit your situation, it cleared the bar, even if a lower-cost, better-performing alternative existed.

Reg BI

In 2020, the SEC raised the bar for broker-dealers with Regulation Best Interest (Reg BI), which requires them to act in a client’s best interest at the time of a recommendation and to disclose certain conflicts. That’s a meaningful improvement, but still not the same as the ongoing, relationship-wide fiduciary duty that governs an RIA.

The simplest way to think about the difference between a fiduciary and a broker is that one considers your best interests at all times, while the other only makes an acceptable recommendation at a moment in time.

How Do I Verify an Advisor Is a Fiduciary?

You can verify a financial advisor is a fiduciary using free, public databases, and it takes only a few minutes. Here is the process, step-by-step.

1. Search IAPD Database

The SEC’s Investment Adviser Public Disclosure site is the authoritative source for adviser registrations. Search by the advisor’s or firm’s name.

If they appear as an Investment Adviser Representative or a Registered Investment Adviser, they operate under fiduciary duty when acting in that capacity. If they appear on FINRA’s BrokerCheck only as a broker, they are held to the lower standard for most transactions.

2. Read Form ADV

Every RIA must file this disclosure document, and it’s publicly available through IAPD. Part 2A (the firm’s brochure) is written in plain English and covers services, fee structure, and material conflicts of interest. Part 2B describes the individuals advising you.

Pay attention to how the advisor is compensated and whether they disclose any outside payments. A fiduciary firm should have no trouble walking you through it.

3. Confirm Credentials With CFP Board

If your advisor holds the Certified Financial Planner designation, you can verify it directly through the CFP Board’s site. CFP professionals are required to act as fiduciaries when providing financial planning advice, and the Board’s code of ethics mandates placing the client’s interests first.

4. Ask Your Advisor in Writing

You can also perform a straightforward test by asking your advisor to confirm, in writing, that they act as a fiduciary at all times when providing you with financial advice. A genuine fiduciary will do this without hesitation.

Do Fiduciary Advisors Cost More?

Fiduciary advisors do not necessarily cost more, even though that is a common misconception. What changes with a fiduciary is not the price. Instead, the designation affects price transparency and the alignment of incentives. It helps to understand how advisors get paid.

Fee-Only Advisors

Fee-only advisors are compensated solely by their clients through a percentage of assets under management (often around 1%), a flat retainer, or hourly fees, and accept no commissions.

Fee-Based Advisors

Fee-based advisors are paid client fees but may also earn commissions on certain products, which introduces potential conflicts that must be disclosed. (Commission-only compensation is the traditional broker model.)

Fiduciaries and Commissions

A commission structure can cost you more than a transparent advisory fee, because the expense is embedded in the products you’re sold rather than stated on an invoice you can see. A fiduciary is obligated to weigh cost as part of acting in your best interest and to disclose what you’re paying and why, so a clear, visible fee often replaces a tangle of hidden commissions.