Registry rank 1 · Portfolio as of 2026-03-31

VANGUARD TOTAL STOCK MARKET INDEX FUND

VITSX (Vanguard Total Stock Market Index Fund) · VSMPX (Vanguard Total Stock Market Index Fund) · VSTSX (Vanguard Total Stock Market Index Fund) · VTI (Vanguard Total Stock Market Index Fund) · VTSAX (Vanguard Total Stock Market Index Fund) · VTSMX (Vanguard Total Stock Market Index Fund)

The verdict

What the numbers say

This fund holds essentially the same portfolio as Vanguard Total Stock Market Index Fund but charges $30 a year per $100,000 instead of $10 — about $1,007 more over 20 years.

benchmark proxy for this registry: 0th percentile of 154 available values · source as of 2026-03-31Vanguard Total Stock Market ETF (VTI) is one of the eight comparison portfolios; its self-comparison is suppressed.
benchmark proxy for this registrySelf-comparisons are suppressed.
0.03%: 3rd percentile of 153 available values · source as of 2025-12-31SEC expense filing · as of 2025-12-31
VITSX fee per active unitSee the dollar comparison in the verdict aboveexpense as of 2025-12-31; fund as of 2026-03-31; proxy as of 2026-03-31
Computed from SEC filings · fund portfolio as of 2026-03-31.
Data provenance

Run 363649da-fcfb-4007-87ef-de06de7710ca; method closet-index@2.0.0; fund accession 0000036405-26-000323; comparison periods and expense-filing links appear with their figures. Machine capture time: 2026-07-29T14:22:09.616Z.

Computed rule checks

0 warnings · 3 checks clear · 0 unavailable

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· Rule 1

The fund’s filed benchmark and its closest approved index control point to the same comparison.

Methodology rule · visual rules si-visual-explainers@1.0.0

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· Rule 2

The existing same-index active-share and fee rule does not issue a closet-index warning. This is not a rating.

Methodology rule · visual rules si-visual-explainers@1.0.0

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· Rule 3

Over the 20-year window from 2006-07-31 to 2026-07-29, annualized fund-minus-index tracking difference was 0.03% against a 0.03% filed fee. The annualized lag did not exceed the fee.

Computed on licensed market-return history · filed fee as of 2025-12-31

Methodology rule · visual rules si-visual-explainers@1.0.0

Filed fees in dollars

SEC-convention illustration

Computed from SEC filings

Assumptions for each dollar figure: $100,000 starting amount · 5.0% annual return · annual compounding · fees deducted annually · 0.01% computed index-control baseline. Methodology.

Illustrated difference between each class’s filed expense ratio and the computed index-control baseline. Lowest-cost classes are omitted rather than compared with themselves. Computed from SEC filings.
Share class and filing10 years20 years30 years
VITSX0.03% · SEC expense filing · as of 2025-12-31$310$1,007$2,456
VSMPX0.02% · SEC expense filing · as of 2025-12-31$155$504$1,230
VTI0.03% · SEC expense filing · as of 2025-12-31$310$1,007$2,456
VTSAX0.04% · SEC expense filing · as of 2025-12-31$464$1,509$3,679
VTSMX0.06% · SEC expense filing · as of 2025-12-31$773$2,511$6,115

Real trailing windows

Computed on licensed market-return history

Trailing windows use Vanguard Total Stock Market ETF (VTI) adjusted-close total-return history through 2026-07-29 and the same filed index-control fee baseline as the convention table. Methodology.

Dollar fee drag over actual trailing proxy-return windows. Lowest-cost classes are omitted rather than compared with themselves. Each result below is computed on licensed market-return history.
Share class and filing10 years20 years30 years
VITSXFiled fee as of 2025-12-31$669Computed on licensed market-return history
2016-07-29 to 2026-07-29 · proxy return 14.39% annualized
$2,960Computed on licensed market-return history
2006-07-31 to 2026-07-29 · proxy return 11.13% annualized
Proxy history begins 2001 — no full 30-year window
VSMPXFiled fee as of 2025-12-31$335Computed on licensed market-return history
2016-07-29 to 2026-07-29 · proxy return 14.39% annualized
$1,481Computed on licensed market-return history
2006-07-31 to 2026-07-29 · proxy return 11.13% annualized
Proxy history begins 2001 — no full 30-year window
VTIFiled fee as of 2025-12-31$669Computed on licensed market-return history
2016-07-29 to 2026-07-29 · proxy return 14.39% annualized
$2,960Computed on licensed market-return history
2006-07-31 to 2026-07-29 · proxy return 11.13% annualized
Proxy history begins 2001 — no full 30-year window
VTSAXFiled fee as of 2025-12-31$1,004Computed on licensed market-return history
2016-07-29 to 2026-07-29 · proxy return 14.39% annualized
$4,437Computed on licensed market-return history
2006-07-31 to 2026-07-29 · proxy return 11.13% annualized
Proxy history begins 2001 — no full 30-year window
VTSMXFiled fee as of 2025-12-31$1,671Computed on licensed market-return history
2016-07-29 to 2026-07-29 · proxy return 14.39% annualized
$7,382Computed on licensed market-return history
2006-07-31 to 2026-07-29 · proxy return 11.13% annualized
Proxy history begins 2001 — no full 30-year window

Index-control tracking difference

Annualized fund NAV return minus the matched proxy return. Positive means the fund NAV return was higher over that window.

Derived annualized percentages only. Each result below is computed on licensed market-return history.
Fund NAV class10 years20 years30 years
VITSX0.07%Computed on licensed market-return history
2016-07-29 to 2026-07-29
0.03%Computed on licensed market-return history
2006-07-31 to 2026-07-29
no exact shared fund NAV/proxy anchors for a full 30-year window
VSMPX0.08%Computed on licensed market-return history
2016-07-29 to 2026-07-29
no exact shared fund NAV/proxy anchors for a full 20-year windowno exact shared fund NAV/proxy anchors for a full 30-year window
VSTSXno exact shared fund NAV/proxy anchors for a full 10-year windowno exact shared fund NAV/proxy anchors for a full 20-year windowno exact shared fund NAV/proxy anchors for a full 30-year window
VTIfund NAV history unavailable for VTIfund NAV history unavailable for VTIfund NAV history unavailable for VTI
VTSAX0.06%Computed on licensed market-return history
2016-07-29 to 2026-07-29
0.02%Computed on licensed market-return history
2006-07-31 to 2026-07-29
no exact shared fund NAV/proxy anchors for a full 30-year window
VTSMXno exact shared fund NAV/proxy anchors for a full 10-year windowno exact shared fund NAV/proxy anchors for a full 20-year windowno exact shared fund NAV/proxy anchors for a full 30-year window

These figures are illustrations, not predictions or personalized advice. Returns and fees can differ. Read the research disclaimer.

Change the illustration

Return mode

Computed from SEC filings

Assumptions for the dollar figures below: $100,000 starting amount; 5.0% annual return; 20 years; annual compounding; fees deducted annually; 0.01% computed index-control baseline. VITSX SEC expense filing, as of 2025-12-31. Methodology.

SEC-convention illustration for VITSX; expense ratio filed as of 2025-12-31.
ResultAmount
Ending value at baseline$264,825
Ending value at filed expense ratio$263,818
Difference attributed to fee drag$1,007

This is an illustration, not a prediction or personalized advice. Returns and fees can differ. Read the research disclaimer.

Active differences

benchmark proxy for this registry

Self-comparison figures and holding differences are suppressed.

Source and verification

SEC N-PORT filing · filed 2026-05-28 · period 2026-03-31

SEC expense filing · period 2025-12-31

Immutable verification record · Active-share method

Cite these figures

Each snippet includes the figure’s source-event date and immutable verification URL.

VITSX filed expense ratio

Sensible Investor, “VANGUARD TOTAL STOCK MARKET INDEX FUND — filed expense ratio,” 0.03% for VITSX, as of 2025-12-31. https://sensible-investor.com/registry/vitsx/as-of/363649da-fcfb-4007-87ef-de06de7710ca