Target-Date Funds in Your Hospital Retirement Plan: What to Check Before You Pick One

You open your hospital's retirement plan portal between clinic sessions, and there's a long list of funds. Somewhere near the top is a row of target-date funds, each one labeled with a year: 2045, 2050, 2055, 2060. The logic seems obvious. Pick the year closest to when you think you'll retire, and you're done.

That can be a reasonable place to start. But the year on the label tells you less than you may think. Two funds with the same date can be built very differently and behave differently in the years right around retirement.

This article walks through how a target-date fund works inside an employer plan, what the plan's own paperwork can tell you about it, and how the picture changes when two physicians in one household each have a plan. If you'd like background on the plan itself first, our piece on 403(b) vs. 401(k) plans for hospital-employed physicians covers how those accounts differ, and our overview of investing for doctors lays out the broader approach we take with physician families. The Investor Bulletin on target-date funds from the Securities and Exchange Commission is also a helpful plain-language primer if you want a regulator's description alongside ours.

How a Target-Date Fund Works

A target-date fund is a single fund that holds a mix of stocks, bonds, and other investments. The year in the name is meant to be close to the year you expect to retire. Early on, the mix leans heavily toward stocks. Over time, it shifts more toward bonds.

That planned shift over time is called the glide path (the schedule the fund follows for moving from mostly stocks to more bonds as the years pass). Glide paths can vary considerably from fund to fund, so one series might hold a higher share of stocks at your retirement date than another series with the same year on its label.

The appeal is easy to see if you're short on time. You get a mix of investments in one fund, and the shifting happens automatically as the date gets closer. For a busy attending who'd rather not think about the account between annual check-ins, that design can fit.

The stock and bond mix inside any fund, target-date or not, is central to how an account behaves. If you'd like a longer look at how that mix is usually thought about across the early attending years, our article on asset allocation in the first decade of attending life goes deeper.

"To" vs. "Through": Two Different Glide Path Designs

Glide paths come in two broad designs. A "to" glide path reaches its most conservative mix at the date on the label and then stays there. A "through" glide path keeps shifting after the target year and generally reaches its most conservative mix after that date. The Financial Industry Regulatory Authority's explainer on target-date funds describes this distinction and notes that funds with identical target dates may have very different investment strategies and asset allocations.

What matters is knowing which design you're looking at, because the label alone won't tell you.

Why the Date on the Label Is a Starting Point, Not a Fit

The year on a target-date fund is based on an expected retirement year, not on your whole situation. It doesn't know your income, your savings rate, your other accounts, your spouse's pension, or how you felt the last time the market fell hard.

Your timeline as a physician can also break the usual pattern. You may plan to cut back to part-time years before you fully stop. You might stop clinical work at 58, or practice into your 70s because you love it. Each of those paths changes the year that actually matters, and sometimes there isn't one single year at all.

A few other details can make the label year a loose fit:

• You have meaningful savings outside the plan (a taxable brokerage account, an IRA, a spouse's plan), so this account is only one slice of your total mix.
• You expect steady income in retirement from a pension or other source, which can change how much stock risk the rest of your savings is carrying.
• Your own comfort with seeing the account fall in value may be higher or lower than the glide path assumes.
• The series in your plan uses a "to" or "through" design that may not match how you expect to use the money.

That's why some people look at a fund dated earlier or later than their expected retirement year. When you compare funds, the actual percentages inside each one tell you more than the year in the name. This is also a decision where reviewing your whole household picture with a CFP® professional can help, since the right mix for this one account depends on everything else you own.

What Your Plan's Fee Disclosure Can Tell You

For participant-directed individual account plans under ERISA, a federal rule requires the plan to give you information about the investment choices and what they cost. That rule, Department of Labor regulation 29 CFR 2550.404a-5, requires the plan administrator to provide this information on or before the date you can first direct your investments and at least annually after that.

Reading the Cost Line

For each fund, the disclosure shows the total annual operating expenses, both as a percentage and as a dollar amount for every $1,000 invested. The percentage version is the expense ratio, the yearly cost of owning the fund expressed as a share of what you have invested.

The math is simple to run on your own balance. Here's a hypothetical: on a $400,000 balance, a fund costing 0.10% per year works out to about $400 a year, while a fund costing 0.60% works out to about $2,400 a year. The Department of Labor's guide to understanding your retirement plan fees notes that fees and expenses are one of the factors that affect your investment returns and your retirement income.

Cost isn't the only detail that matters, and the cheapest choice isn't automatically the best fit.

Finding the Stock and Bond Mix

The disclosure includes an internet address for each investment option. The rule says that address must give access to information such as:

• The investment's objectives, principal strategies, and risks
• Portfolio turnover and performance data
• Fee and expense information

From there, the stock and bond split and the glide path are the details worth looking for.

Comparing two target-date funds by their mix at the same point in time often tells you more than comparing their names. A 2050 fund from one series might hold a noticeably different share of stocks than a 2050 fund from another series. If your plan only offers one series, the comparison that matters is between the series' mix and the mix you'd want for your household.

The Common Mix-Up: A Target-Date Fund Plus Other Funds

Picture a plan statement where a target-date fund holds part of the balance and the rest is spread across a large-company stock fund, an international stock fund, and a bond fund. It looks diversified. The catch is that once other funds sit next to the target-date fund, the overall mix is no longer the one the glide path is managing.

Say your 2055 fund is about 90% stocks and holds half your balance, and the other half sits in a U.S. stock fund. Your account as a whole is now about 95% stocks. As the glide path shifts the target-date half toward bonds over the next twenty years, the other half doesn't move at all. The account becomes more conservative more slowly than the label suggests, and the automatic rebalancing only applies to half your money.

If you look at your own account and see this pattern, the useful question is whether the combined mix matches what you'd choose on purpose. Some people prefer the hands-off design and consolidate into a single target-date fund. Others prefer to build their own mix from individual index funds and skip the target-date fund entirely, then handle rebalancing themselves. Our article on rebalancing on a schedule describes how that second approach is usually maintained. Both are reasonable. The mix that sits halfway between them, without anyone steering it, is the one that tends to drift.

Two Physicians, Two Plans: How a Dual-Physician Household Might View It

If you and your spouse are both physicians, you probably have two plans, at two employers, with two different fund lineups. You might each be in a target-date fund from a different fund company, with different glide paths and different costs. Looking at one account at a time, each choice may seem reasonable. Looked at together, the picture can be harder to read.

A household view starts from a simple idea: the money in both plans is funding one retirement. That changes how each account can be used. If one plan offers a low-cost target-date series and the other plan's choices are expensive, one approach is to use the lower-cost plan for the core mix and use the other plan for whichever piece it offers cheaply, such as a low-cost bond index fund or a broad stock index fund. If both plans offer reasonable target-date funds, holding one in each can still work, as long as you know the combined stock and bond split.

Age gaps can matter too. If one of you is six years older, your target-date funds may carry different dates and different mixes. That's not a problem in itself, but the household's combined mix is a blend of the two, and it shifts at two different speeds. If one of you plans to cut back earlier, that can also change which account gets drawn on first.

It can help to remember that the plan's target-date series is selected with the plan's whole participant group in mind. The Department of Labor's tips for plan fiduciaries on target-date funds suggest that plan fiduciaries discuss characteristics of the participant population, such as salary levels and turnover rates, and consider how well a fund's characteristics align with employees' ages and likely retirement dates.

Coordinating two plans this way involves more moving parts: two fee disclosures, two sets of fund choices, and two contribution elections that may change at different open-enrollment dates. Mapping this out once, on paper, and revisiting it when either spouse changes jobs is one way to keep track.

Old Accounts and the Rest of the Picture

Your current plan probably isn't the only retirement account you have. If you trained or worked at other institutions, you may have balances in old 403(b) or 401(k) plans, each possibly holding its own target-date fund with its own glide path. Our article on orphaned 401(k) accounts physicians leave at past jobs walks through the choices for those balances.

Every one of those accounts contributes to your overall stock and bond mix. A target-date fund in an old residency plan, another in a fellowship plan, and a third in your current plan may each be managing their own slice with no awareness of the others. Adding them up, along with any IRAs or taxable accounts, is the only way to know what you actually own.

Questions to Bring to Your Plan Documents

When you sit down with your plan's fee disclosure and the fund fact sheets, these are the questions that tend to produce useful answers:

• What is the total annual operating expense for the target-date fund, and how does it compare with the plan's index fund options?
• What's the current split between stocks, bonds, and cash in the fund you're considering?
• Is the glide path a "to" or "through" design, and when does it reach its most conservative mix?
• How different is the mix in the funds dated five years earlier and five years later?
• Are you holding any other funds in this account next to the target-date fund, and if so, what's the combined mix?
• How does this account fit with your spouse's plan, old employer plans, and any accounts outside work?
• Where does the plan point you for the fund's fact sheet or prospectus, and what does it say about the glide path?

None of these takes long once you know where to look. The harder part is putting the answers together across every account the household has, which is usually where a second set of eyes helps.

Fitting the Fund Into Your Plan

A target-date fund can be a sensible core holding for a busy physician's retirement plan. Whether it's a good fit for your household depends on its cost, its glide path, what else you own, and how your and your spouse's careers are likely to unfold. Our work has been with physician families for twenty-five years, and looking at the whole set of accounts together is a regular part of those conversations. If you'd like to talk about how your plan fits into the bigger picture, you can book an introductory call or reach us at contact@physicianfamily.com, and we can see whether we're the right fit to help.

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