Registry rank 2256 · Portfolio as of 2026-05-31

State Street S&P 500 Index Fund

SVSPX (State Street S&P 500 Index Fund)

The verdict

What the numbers say

92.2% of this portfolio matches the S&P 500, which costs $10 a year per $100,000 to own outright. This fund charges $160 a year.

7.8%: 18th percentile of 154 available values · source as of 2026-05-31vs the S&P 500 · fund as of 2026-05-31 · measured against the filed holdings of iShares Core S&P 500 ETF (IVV), as of 2026-03-31
7.8%S&P 500 Index · benchmark match · fund as of 2026-05-31 · measured against the filed holdings of iShares Core S&P 500 ETF (IVV), as of 2026-03-31 · declared source as of 2025-08-31
0.16%: 13th percentile of 153 available values · source as of 2025-08-31SEC expense filing · as of 2025-08-31
SVSPX fee per active unit2.05%expense as of 2025-08-31; fund as of 2026-05-31; proxy as of 2026-03-31
Computed from SEC filings · fund portfolio as of 2026-05-31.
Data provenance

Run 363649da-fcfb-4007-87ef-de06de7710ca; method closet-index@2.0.0; fund accession 0001410368-26-076378; comparison periods and expense-filing links appear with their figures. Machine capture time: 2026-07-29T14:22:09.616Z.

Computed rule checks

1 warning · 2 checks clear · 0 unavailable

Check clear

· 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

Warning

· Rule 2

92.2% of this portfolio matches the S&P 500, which costs $10 a year per $100,000 to own outright. This fund charges $160 a year.

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

Check clear

· Rule 3

Over the 20-year window from 2006-07-31 to 2026-07-29, annualized fund-minus-index tracking difference was 0.27% against a 0.16% filed fee. The annualized lag did not exceed the fee.

Computed on licensed market-return history · filed fee as of 2025-08-31

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
SVSPX0.16% · SEC expense filing · as of 2025-08-31$2,310$7,465$18,094

Real trailing windows

Computed on licensed market-return history

Trailing windows use iShares Core S&P 500 ETF (IVV) 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
SVSPXFiled fee as of 2025-08-31$5,190Computed on licensed market-return history
2016-07-29 to 2026-07-29 · proxy return 14.88% annualized
$22,178Computed on licensed market-return history
2006-07-31 to 2026-07-29 · proxy return 11.19% annualized
Proxy history begins 2000 — 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
SVSPX0.57%Computed on licensed market-return history
2016-07-29 to 2026-07-29
0.27%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

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. SVSPX SEC expense filing, as of 2025-08-31. Methodology.

SEC-convention illustration for SVSPX; expense ratio filed as of 2025-08-31.
ResultAmount
Ending value at baseline$264,825
Ending value at filed expense ratio$257,360
Difference attributed to fee drag$7,465

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

Largest active differences vs the S&P 500

The bars are labeled and repeated in the table; color is not the only signal. Linked company names open Buy Like Buffett’s company record; Sensible Investor does not score stocks.

HoldingFundS&P 500Difference
Micron Technology, Inc.1.68%0.68%+1.00%
Alphabet, Inc.6.11%5.40%+0.72%
Advanced Micro Devices, Inc.1.30%0.59%+0.70%
Broadcom, Inc.3.26%2.63%+0.63%
Intel Corp.0.83%0.37%+0.46%
Amazon.com, Inc.4.07%3.64%+0.43%
Apple, Inc.7.05%6.67%+0.38%
Exxon Mobil Corp.0.93%1.27%-0.34%
NVIDIA Corp.7.90%7.58%+0.32%
Berkshire Hathaway, Inc.1.34%1.57%-0.23%

Source and verification

SEC N-PORT filing · filed 2026-07-29 · period 2026-05-31

SEC expense filing · period 2025-08-31

Immutable verification record · Active-share method

Cite these figures

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

Best-fit active share

Sensible Investor, “State Street S&P 500 Index Fund — best-fit active share,” 7.8% versus the S&P 500, fund portfolio as of 2026-05-31; measured against the filed holdings of iShares Core S&P 500 ETF (IVV), as of 2026-03-31. https://sensible-investor.com/registry/svspx/as-of/363649da-fcfb-4007-87ef-de06de7710ca

SVSPX filed expense ratio

Sensible Investor, “State Street S&P 500 Index Fund — filed expense ratio,” 0.16% for SVSPX, as of 2025-08-31. https://sensible-investor.com/registry/svspx/as-of/363649da-fcfb-4007-87ef-de06de7710ca

SVSPX fee per active unit

Sensible Investor, “State Street S&P 500 Index Fund — fee per unit of active management,” 2.05% using the SVSPX expense ratio as of 2025-08-31 and fund portfolio as of 2026-05-31. https://sensible-investor.com/registry/svspx/as-of/363649da-fcfb-4007-87ef-de06de7710ca