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Compare Fiduciary Options

Use this fiduciary comparison chart to compare the differences between a 3(21) and a 3(38) investment manager.

Fiduciary Comparison Chart

The word “fiduciary” is legalese, but the concept is simple. If you’re a decision maker on your company’s 401(k) plan, you’re responsible for doing right by your employees. Learn more about the responsibilities that come with being a fiduciary and how to manage them. Download the PDF of this chart here.

Broker-dealer
3(21) Plan Advisor
(Co-Fiduciary)
Typical 3(38) Investment Manager (Fiduciary)
Fisher\SMB 3(38) Investment Manager (Fiduciary Plus)
Obligated to make recommendations in your best interest
Select plan investment options
Monitors and updates plan investment options
Incentive structures aligned with client success (no revenue sharing)
Help create and maintain a fiduciary audit file
Fiduciary education for plan committee
  • 1, 2Investing in securities involves the risk of loss. Intended for use by employers considering or sponsoring retirement plans; not for personal use by plan participants. Fisher Retirement Solutions®, Fisher\SMB™, FisherSMB™, and all related logos and designs are trademarks of Fisher Retirement Solutions, LLC, which is not connected to Fisher Investments. ©2026 Fisher Retirement Solutions

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Fiduciary Responsibilities

Cover of Fisher SMB’s 401(k) Plan Fiduciary Checklist resource. The design features a navy blue section with the title ‘401(k) Plan Fiduciary Checklist’ in white text, angled over a light gray background. The Fisher SMB logo appears at the bottom. A partially visible checklist page is shown behind the cover over a light blue background.

Fiduciary Risk Checklist

If you make decisions for your company’s retirement plan, including signing and filing Form 5500, plan design, or plan investment decisions, you are a fiduciary and could be vulnerable to fiduciary risk.

Download the Checklist

What it Means to Have a Fiduciary Advisor

As a 3(38) Investment Manager, we put your interests first with incentive structures that are aligned with your success. Fisher\SMB never accepts commissions, kickbacks, or revenue sharing. Learn what it means to have a fiduciary advisor on your side.

Watch the Video

Illustration of a man standing under a large gavel preventing it from crushing him. This signifies the work a retirement plan fiduciary does to stay in compliance as an ERISA Fiduciary.

Five Legal Obligations of an ERISA Fiduciary

Being an ERISA fiduciary comes with big responsibilities—like acting in participants’ best interests, monitoring fees, and keeping investments diversified. This guide breaks down the five key obligations and shows how you can stay compliant without feeling overwhelmed.

Download the Resource