Wrapper
Open-end mutual fund
All-in cost layers
Expense 64 bps · advisory not stated · spread and turnover 20 bps · financing not stated
Tax treatment
Mixed: depends on the instrument inside
Account fit
Taxable, IRA, Roth, HSA, 401(k)
Access constraints
Minimum $1,000; no accreditation; no adviser needed
Tracking risk
Medium
Behavior risk
Low

A mutual fund prices once a day at net asset value and has no exchange trading and no in-kind redemption. When a shareholder redeems, or the manager rebalances, the fund sells stock, and any net gain it cannot offset must be distributed to every shareholder still holding shares at year end, whether or not they sold anything.

The fee itself is not the main gap. In 2025 the industry’s asset-weighted average expense ratio for an actively managed domestic equity mutual fund was 64 basis points, against 5 for an index equity mutual fund, so the wrapper is not what makes this expensive; the active mandate is. Add roughly 15 to 25 basis points a year for trading cost from the portfolio’s own turnover, a modeled estimate rather than a filed number, since funds do not report this line separately. The larger cost is tax: over the ten years to 2024 the average equity mutual fund gave up 1.9% of return a year to tax on distributions, against 0.7% for an equity ETF holding the same kind of stocks, and 72% of US equity mutual funds paid a capital gain in 2025.

A mutual fund fits any account type. Most retail share classes carry a minimum in the low thousands of dollars, sometimes waived inside a workplace plan. An index fund tracks its benchmark closely; an actively managed one drifts by design, so tracking risk sits in the middle. Once bought, there is little to manage, so behavior risk is low.

Strategies this route serves

7 of the strategy cards name this route

All strategy cards
  1. Cap-weighted index

    Verdict: supports.

    card only
  2. Growth tilt

    Verdict: mixed.

    card only
  3. Sector funds

    Verdict: mixed.

    card only
  4. The 60/40 mix

    Verdict: supports. Read: The stock-bond mix alone swings twenty-year returns by up to three points a year.

    read
  5. TIPS

    Evidence: open. The card is filled in a later iteration.

    card only
  6. Trend following

    Verdict: supports. Read: Trend following made money in all five of the worst US equity years since 1985.

    read
  7. Value tilt

    Verdict: mixed. Read: A value tilt has earned 0.5 points a year since 1985, and none of it since 2006.

    read

Generated from the strategy cards and the routes (src/data/matrix.json), the first dataset the household engine consumes.