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Vanguard 401(k) Benchmarking: How Your Plan Account Ranks Against Real Peers

Short answer

Your Vanguard Retirement portfolio is underperforming when its return trails a pure index baseline at the same risk level once every fee is counted. A single market index cannot answer that on its own, because it does not hold the same mix of stocks and bonds you do. Pure Benchmarks answers it by placing your actual holdings in one of nine risk categories, recategorized daily from end-of-day holdings, then ranking you against thousands of verified investor portfolios in that same category. For workplace & employer-sponsored platforms, the usual gap comes from the default-menu ceiling.

Vanguard Retirement covers employer-sponsored plans recordkept by Vanguard, where the investment menu is set by the plan sponsor and balances are often defaulted into a single target-date fund.

Vanguard Retirement covers employer-sponsored plans recordkept by Vanguard, where the investment menu is set by the plan sponsor and balances are often defaulted into a single target-date fund. Independent benchmarking for Vanguard Retirement portfolios. Pure Benchmarks ranks real Vanguard Retirement portfolios against thousands of other verified investor portfolios across nine standardized risk categories, from 100% equity to 90% fixed income. Every portfolio is recategorized daily from actual end-of-day holdings, and Community Nests shows exactly where your Vanguard Retirement portfolio ranks against other real Vanguard Retirement clients in the same risk category — built entirely from verified portfolio data, with no firm that manages money able to see any data point on the platform.

Benchmarking your Vanguard Retirement portfolio: why it can underperform a pure index baseline

The default-menu ceiling. Workplace plans limit choices to a set menu and often default balances into a single target-date fund. Convenient defaults and a bounded fund list can quietly hold the allocation away from a broad low-cost index baseline.

What to review on your Vanguard Retirement portfolio

  • Check whether the balance sits in a default target-date fund chosen by the plan rather than an allocation you selected.
  • Compare the plan menu's available funds and their expense ratios against a plain low-cost index baseline over the same period.

Illustrative 10-year comparison — a standard managed portfolio versus a pure index baseline. Figures are illustrative only.

Year Standard managed portfolio Pure index baseline Gap
Year 1 $105,200 $107,000 -$1,800
Year 3 $116,400 $122,500 -$6,100
Year 5 $128,700 $140,300 -$11,600
Year 7 $142,300 $160,600 -$18,300
Year 10 $165,100 $196,700 -$31,600

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Vanguard Retirement portfolio questions, answered

Does Vanguard publish 401(k) benchmarks?

Yes, at the plan level. Vanguard publishes How America Saves, an annual study of the workplace plans it recordkeeps, covering participation rates, deferral rates, account balances by age and how participants are invested. Those figures describe the average plan and the average participant. They do not tell you how your own account performed against people holding a similar mix, which is the comparison this page is built on.

How do I benchmark the fees in my Vanguard 401(k)?

Start with the participant fee disclosure your plan is required to send under ERISA section 404(a)(5), which lists each fund's expense ratio and any plan administration fees charged to your account. Compare the funds you actually hold against the lowest-cost index option on the same menu, then add the plan-level fee on top. A plan can hold inexpensive index funds and still cost more than it looks once the administration layer is counted.

Is 401(k) plan benchmarking the same as benchmarking my own account?

No. Plan benchmarking is bought by employers and measures whether the recordkeeping fee and fund menu are competitive with other plans. Account benchmarking measures how your own balance actually performed against investors taking the same risk. Most 401(k) benchmarking reports are the first kind; Pure Benchmarks does the second, from your linked account, for free.

Is my Vanguard Retirement portfolio underperforming?

It depends on what you compare it against. Measured against a pure index baseline at the same risk level, and against real investor portfolios in that same risk class, the answer becomes concrete instead of a guess. For a workplace & employer-sponsored platforms account specifically: compare the plan menu's available funds and their expense ratios against a plain low-cost index baseline over the same period. Pure Benchmarks builds that comparison from your actual end-of-day holdings and updates the risk category daily as your allocation drifts.

How do I compare my Vanguard Retirement portfolio to other investors?

Link the account and Pure Benchmarks sorts the portfolio into one of nine standardized risk categories, from 100% equity to 90% fixed income, then ranks it inside Community Nests against thousands of other verified portfolios in that same category. The comparison is peer-to-peer, not a single index, so the result reflects how people invested like you actually did.

What is the right benchmark for my Vanguard Retirement portfolio?

A peer group in your own risk class, plus a pure index baseline held at the same risk level. Comparing a mixed stock-and-bond portfolio to the S&P 500 alone overstates or understates the result depending on the year, because the risk levels do not match. Matching the risk level first is what makes the comparison honest.

Do fees explain the gap on my Vanguard Retirement account?

Workplace plans limit choices to a set menu and often default balances into a single target-date fund. Convenient defaults and a bounded fund list can quietly hold the allocation away from a broad low-cost index baseline. Vanguard Retirement covers employer-sponsored plans recordkept by Vanguard, where the investment menu is set by the plan sponsor and balances are often defaulted into a single target-date fund. Pure Benchmarks does not read your fee schedule; it measures the outcome, so any drag that comes from cost, product selection, cash handling, or turnover shows up in where the portfolio ranks against its peers.

Do I have to move money or leave Vanguard Retirement to use Pure Benchmarks?

No. Pure Benchmarks is read-only and free. It never moves money, never places trades, and no firm that manages money can see any data point on the platform. You keep the account exactly where it is and only gain the comparison.

What should I check first on my Vanguard Retirement portfolio?

Check whether the balance sits in a default target-date fund chosen by the plan rather than an allocation you selected. After that, compare the portfolio's return against a pure index baseline at the same risk level and against real peers in that risk class, which is the comparison this report is built on.

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New here? Read the Pure Benchmarks blog or the portfolio benchmarking FAQ.

Answer the bigger questions

This page is an information baseline for comparison only. It is not investment advice and not a recommendation to buy, sell, replace, or transfer any specific asset, account, or firm. Past performance does not guarantee future results. All figures shown are illustrative.