If you’ve been in the retirement game for more than five minutes, you know that the "Goldilocks" portfolio, that 60/40 split of stocks and bonds, has been looking a little dusty lately.

For years, financial firms have been staring longingly at the returns generated by institutional players in the private equity and crypto markets, wondering, "Why can’t my 401(k) clients have a slice of that?"

Well, the Department of Labor (DOL) just dropped a bombshell that might finally open the gates.

On March 30, 2026, the DOL released a proposed rule that essentially rolls out the red carpet for alternative assets, think private equity, private credit, and even Bitcoin, into the defined contribution space.

Head spinning yet?

You’re not crazy.

This is a massive shift from the "extreme care" (read: "don't do it") warnings we saw just a few years ago from the previous administration.

But before you start moving your clients' entire 401(k) balances into a Bored Ape NFT or a mid-market buyout fund, we need to talk about the fiduciary duty under ERISA. (I’m just kidding about this. The Executive Order from President Trump stated that the crypto, PE, etc needed to be part of Target Date Funds, Asset Allocation funds, etc. Not an individual option for your clients).

What Actually Changed? (The Nuts and Bolts)

The proposed rule didn’t just say, "Go nuts with Alts."

Instead, it created a process-based safe harbor.

Following the 2025 executive order aimed at modernizing retirement plans, the DOL realized that the old guardrails were keeping 401(k) participants trapped in a low-yield world while the big institutional endowments were feasting on private market premiums.

The core of the new rule is a six-factor framework. If you, as a fiduciary, want to add alternatives to a plan menu, you have to document your evaluation of:

Performance: How does this asset actually help the participant?
Fees: Are we paying "retail" prices for "institutional" assets? (Hint: The DOL hates high fees).
Liquidity: Can people get their money out when they retire, or is it locked in a 10-year PE fund?
Valuation: How do we know what a private credit fund is worth on a Tuesday at 2:00 PM?
Benchmarking: What are we comparing this to? You can't compare Bitcoin to the S&P 500 and call it a day.
Complexity: Does the average Joe actually understand what they are buying?

This framework is the DOL’s way of saying, "We’ll give you the keys to the Ferrari, but you better show us your driver's license and a 50-page manual on how to operate the transmission."

ERISA Compliance for Financial Advisors: Process Over Performance

Here is a gold nugget for you: The DOL does not care if the investment loses money.

Wait, let me say that again. The DOL does not care if the investment loses money, provided the process used to select it was bulletproof.

Under ERISA, your fiduciary duty is focused on the process.

Specifically, a prudent, written process!

If you add a private equity TDF or Asset Allocation fund to a 401(k) and the fund tanks because of a global recession, you might be okay, if you have the documentation to prove you vetted the manager, analyzed the fees, and checked the liquidity, etc.

However, if you add it because "everyone else is doing it" or because you saw a flashy presentation at a conference, or the PE firm bought you a fancy steak dinner, you are essentially handing out lit matches in a fireworks warehouse.

Staying compliant means understanding that private equity in 401(k) plans isn't just about the upside; it’s about managing the unique risks of "unlisted" assets.

You need to be living in the trenches of the plan's Investment Policy Statement (IPS) as well as the DOL’s new guardrails.

If your IPS doesn't allow for Alts, and you start recommending them? You’ve just run into a brick wall of liability.

Is the DOL Fiduciary Rule Update a "Get Out of Jail Free" Card?

Short answer: No.

Long answer: Absolutely not.

While this proposed rule makes it easier to access these assets, it does not lower the bar for what it means to be a fiduciary. In fact, it raises it. Because these assets are "opaque" and "complex," your duty of care is heightened.

You should be asking yourself:

"Am I qualified to evaluate a private credit fund?"
"Does my firm have the tools to benchmark cryptocurrency volatility?"
"Can I explain to a 55-year-old factory worker why 10% of their retirement is in a fund they can't sell for five years?"

If the answer is "I'm not sure," then you need to slow down. The best practices for 401(k) fiduciary financial advisors always start with education, both for you and the plan sponsor.

The Future of 401(k) Advice: 2026 and Beyond

I’ll be honest: I would like to play devil’s advocate for a second. There are critics who say this rule is dangerous. They argue it’s just a way for the private equity industry to dump high-fee, underperforming assets onto unsuspecting workers. (Annoying, yes. But is it true? Sometimes.)

However, from where I sit in the ERISA trenches, this feels like an inevitable evolution. The gap between what "rich people" can invest in and what "regular people" can invest in has been too wide for too long.

But this evolution requires a new breed of advisor. The "set it and forget it" target-date fund era is being challenged. We are moving toward a world where personalized managed accounts and sophisticated asset allocation are the standard.

My Two Cents for Advisors:

Update your IPS: Ensure it reflects the ability to hold Alts and defines the criteria for selection.
Documentation is your Best Friend: Use the DOL’s six-factor framework as your checklist. If it isn’t written down, it didn’t happen.
Watch the Fees: Private equity is notorious for "hidden" fees. If you can't "pencil out" the total cost of ownership for the participant, don't recommend it.
Don't Ignore Crypto: Love it or hate it, the DOL is acknowledging it. Ignoring it is no longer a compliance strategy; it’s a blind spot.

Wrapping Up: Don't Freak Out, Just Get Prepared

The March 30th proposal is a massive win for choice and diversification, but it’s a potential minefield for the unprepared fiduciary.

The DOL is giving us the tools to build better portfolios, but they are also giving us enough rope to... well, you know the rest.

If you are feeling overwhelmed by the technicalities of the DOL fiduciary rule update or how to handle these new assets in your practice, you aren't alone. This is what we live for.

The landscape is shifting.

But it’s not time to revamp your whole process right now.

The DOL has made a “proposal”. It needs to go through a mandatory “open comment” period and review before it becomes a new rule. Nothing is official until the DOL completes a review of the comments, makes any changes they deem necessary and publishes the final rule in the Federal Register.

My best guess is that the earliest they will be able to do that would be around the July 4th holiday.

And if/when they publish their final rule, rest assured the ERISA Nerd will read it, dissect it, blog about it and (most likely) hold a webinar on it!

Stay nerdy, stay compliant and stay tuned!

Want to dive deeper into the latest ERISA craziness? Check out our other blogs for the latest updates on the Biden (and now Trump) DOL rules or learn why you should do your annual retrospective review now.

Alts in the 401(k): Navigating the DOL's New Rule on Private Equity and Crypto