Want More Control Over Your 401(k)? Here’s What You Should Know About Self-Directed Brokerage Accounts

Want More Control Over Your 401(k)? Here’s What You Should Know About Self-Directed Brokerage Accounts

By
Brian Boswell
and
|
June 24, 2025

If you’re an employee in the tech world, healthcare, or any fast-paced industry, you know the value of making informed decisions. Whether that’s choosing the right tools, managing your time better, or navigating your career, one area where too many professionals seem to settle for “average” is retirement planning.

In high-growth fields like tech, your standard 401(k) plan may feel underwhelming. A short list of mutual funds just doesn’t cut it when you’re used to innovation and forward-thinking strategies.

Enter the Self-Directed Brokerage Account, or SDBA for short.

This option lets you break free from straightforward investment funds and build a portfolio that fits your unique goals. You may find it gives you more control and more investment choices.

Let’s break it all down.

What Is a Self-Directed Brokerage Account?

A Self-Directed Brokerage Account can serve as a powerful feature offered within some employer-sponsored 401(k) plans. While traditional plans often limit you to a handful of mutual funds, SDBAs, on the other hand, typically allow for a broader investment environment. 

Think of it like going from a fixed menu to a buffet: ETFs, individual stocks, REITs, and index funds that aren’t generally available in your standard 401(k) plan.

It’s a way to take more ownership of your retirement and make more intentional decisions about where your money goes. You’re no longer restricted by a few options, but the one driving the whole portfolio and management process. 

Why Fast-Paced Industry Professionals Should Pay Attention

If you're in tech or another high-growth industry, you're already used to fast decision-making, solving complex problems, and thinking years into the future. Why should your investment strategy be any different?

Here’s why SDBAs resonate with professionals like you:

  • More Customization: You’re able to tie your portfolio to your investment philosophy. Whether that’s investing in innovation, renewable energy, dividend growth, or value stocks, you can build something around your interests and investment strategies.

  • Early-Stage Wealth Building: Many people in tech receive stock options early in their careers. They’re great, but they can also lead to heavy concentration in a single company. SDBAs let you diversify and build around that concentrated risk.

  • You're Already Investment-Savvy: If you’re already trading on Robinhood, Fidelity, or Schwab in your personal life, you’ll find SDBAs familiar. You’re essentially getting the same experience, just inside the tax-advantaged structure of your 401(k).

  • Planning for the Next Chapter: Whether you're preparing for financial independence, early retirement, or more diversification, SDBAs give you the flexibility to build your strategy as your life and income grow.

Benefits of Using an SDBA

Let’s take a closer look at what makes SDBAs appealing:

Expanded Investment Menu
Instead of a limited menu of strictly structured funds, you could have access to hundred or even thousands of different securities. This includes individual stocks, sector-specific ETFs, actively managed funds, and more. Want to invest in global infrastructure, AI, or clean water tech? Now you can.

Fee Transparency and Control

Many employer-selected funds include fees that aren’t always obvious to the average investor. With an SDBA, you can choose lower-cost alternatives like ETFs, helping reduce high fees that may erode your portfolio returns.

Tactical Allocation
SDBAs make it easier to make changes to your portfolio. It allows you to increase your bond exposure during rate hikes or shift into value stocks during a downturn. You can respond to economic and market changes in real time.

Long-Term Compound Growth
Because SDBAs sit inside your 401(k), all gains and dividends grow tax-deferred. That means more of your money is compounding over time, especially valuable if you’re investing early and letting your money grow for decades.

No Additional Tax Reporting
Unlike your taxable brokerage account, gains inside an SDBA don’t trigger capital gains taxes. That makes rebalancing, reinvesting, or adjusting your portfolio easier and cleaner from a tax standpoint.

Things to Watch Out For

SDBAs are not without risks, and they aren’t for everyone. Here are a few things to consider before opening an SDBA:

Self-Directed = Self-Managed
You’re on your own. SDBAs are “self-directed” for a reason. You’ll need to have faith in your research and management of your investments, or work with an advisor who can help. 

Risk of Overcomplication
Want to invest in penny stocks and meme stocks? It can be easy to get carried away, but always think about diversifying and keep it aligned with your long-term goals.

Fees and Platform Costs
Some SDBA platforms charge extra fees for account maintenance or trades. Be sure to understand your plan’s specific structure so you’re not caught off guard.

Concentration Risk
This is relevant if you already have significant exposure to your company's stock through stock options. Your SDBA should be a place to help you diversify, not double down.

Hypothetical Example

Let’s say John is a senior engineer at a software company. His 401(k) offers the standard plans: some target-date funds, a handful of index funds, and a few actively managed funds. But none of them align with his specific interest in technology innovation and dividend growth.

By opening an SDBA through their plan, John can now invest in: 

  • An S&P 500 ETF for broad exposure in the US

  • Innovation ETF to capture potential growth in groundbreaking tech

  • Dividend stocks for fixed income

  • Avoid the high expense ratios of actively managed mutual funds in his usual 401(k) plan

John now has a portfolio that better reflects his interests and long-term goals, not just what his employer picked out of a box.

How to Know If Your Plan Offers an SDBA

Unfortunately, not every employer includes an SDBA option in their plan, but more and more are adding it. 

Here’s how to find out:

  1. Log in to your 401(k) platform (Fidelity, Schwab, etc.)

  2. Look for a tab or section labeled “BrokerageLink,” “Personal Choice Retirement Account (PCRA),” or “Self-Directed Account.”

  3. If you can’t find it, reach out to your HR department or retirement plan administrator. They should be able to tell you if it’s available and how to enroll.

Some plans may have eligibility restrictions (e.g., you need to have a certain amount already invested before using the SDBA window), so be sure to ask.

How a Financial Advisor Can Help

While SDBAs provide freedom, they also add complexity. That’s where working with a financial advisor can make all the difference.

An advisor can help you:

  • Craft a diversified portfolio that fits your goals, timeline, and risk tolerance

  • Avoid emotional decision-making, especially during market volatility

  • Incorporate your SDBA into a retirement plan alongside IRAs, taxable accounts, and equity compensation

  • Rebalance regularly to keep you on track over time

Whether you're new to investing or just want a second opinion, an advisor can help you avoid costly mistakes and maximize your SDBA’s potential.

Final Thoughts

A Self-Directed Brokerage Account isn’t for everyone, but for tech professionals and people in fast-paced sectors, it may offer control and freedom within your 401(k)

It’s the freedom to align your investments with your interests. The freedom to create your own strategies. You’re able to pursue growth of your wealth the way you want. 

If you’re curious about how to use an SDBA in your retirement plan or wondering if your company offers one, reach out. The sooner you take control, the sooner you’ll see your long-term results. Because retirement might be far off, but the opportunity to plan for it starts now. 

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author
Brian Boswell, CFP®

I'm Brian Boswell, CFP®, a Wealth Manager from Georgetown, TX, with over 20 years of experience guiding individuals through the complexities of retirement planning and investment management. Today, I focus on helping business owners, healthcare practitioners, and tech professionals navigate the public and private markets, manage concentrated stock positions, tax optimization, retirement, and business succession.

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You should consult with your financial advisor(s) and tax professional(s) to obtain specific information regarding costs, fees and other factors to consider in deciding to use an SDBA.  Material prepared herein has been created for informational purposes only and should not be considered investment advice or a recommendation.  Information was obtained from sources believed to be reliable but was not verified for accuracy.  All investments are subject to risk, including the loss of the principal amount invested.