Registry rank 544 · Portfolio as of 2026-03-31
500 Index Trust
JAGKX · JAGMX · JFIVX
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.
| Share class and filing | 10 years | 20 years | 30 years |
|---|---|---|---|
| JAGKX0.50% · SEC expense filing · as of 2025-12-31 | $7,437 | $23,653 | $56,429 |
| JAGMX0.25% · SEC expense filing · as of 2025-12-31 | $3,682 | $11,848 | $28,595 |
| JFIVX0.30% · SEC expense filing · as of 2025-12-31 | $4,440 | $14,252 | $34,318 |
Real trailing windows
Computed on licensed market-return history
Trailing windows use IVV adjusted-close total-return history through 2026-07-29 and the same filed index-control fee baseline as the convention table. Methodology.
| Share class and filing | 10 years | 20 years | 30 years |
|---|---|---|---|
| JAGKXFiled fee as of 2025-12-31 | $16,731Computed on licensed market-return history 2016-07-29 to 2026-07-29 · proxy return 14.88% annualized | $70,389Computed 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 |
| JAGMXFiled fee as of 2025-12-31 | $8,275Computed on licensed market-return history 2016-07-29 to 2026-07-29 · proxy return 14.88% annualized | $35,214Computed 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 |
| JFIVXFiled fee as of 2025-12-31 | $9,980Computed on licensed market-return history 2016-07-29 to 2026-07-29 · proxy return 14.88% annualized | $42,370Computed 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.
| Fund NAV class | 10 years | 20 years | 30 years |
|---|---|---|---|
| JAGKX | no exact shared fund NAV/proxy anchors for a full 10-year window | no exact shared fund NAV/proxy anchors for a full 20-year window | no exact shared fund NAV/proxy anchors for a full 30-year window |
| JAGMX | no exact shared fund NAV/proxy anchors for a full 10-year window | no exact shared fund NAV/proxy anchors for a full 20-year window | no exact shared fund NAV/proxy anchors for a full 30-year window |
| JFIVX | -0.24%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 window | 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
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. JAGKX SEC expense filing, as of 2025-12-31. Methodology.
| Result | Amount |
|---|---|
| Ending value at baseline | $264,825 |
| Ending value at filed expense ratio | $241,171 |
| Difference attributed to fee drag | $23,653 |
This is an illustration, not a prediction or personalized advice. Returns and fees can differ. Read the research disclaimer.
Largest active differences vs IVV
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.
| Holding | Fund | IVV | Difference |
|---|---|---|---|
| Diamondback Energy, Inc. | 0.07% | 0.07% | -0.00% |
| Devon Energy Corp. | 0.05% | 0.06% | -0.00% |
| Thermo Fisher Scientific, Inc. | 0.33% | 0.33% | -0.00% |
| Everest Group Ltd. | 0.02% | 0.02% | -0.00% |
| Simon Property Group, Inc. | 0.11% | 0.11% | -0.00% |
| Becton Dickinson & Co. | 0.08% | 0.08% | -0.00% |
| DuPont de Nemours, Inc. | 0.03% | 0.03% | -0.00% |
| CBRE Group, Inc. | 0.07% | 0.07% | -0.00% |
| FedEx Corp. | 0.14% | 0.14% | -0.00% |
| Ross Stores, Inc. | 0.12% | 0.13% | -0.00% |
Source and verification
SEC N-PORT filing · filed 2026-05-29 · period 2026-03-31
SEC expense filing · period 2025-12-31
Cite these figures
Each snippet includes the figure’s source-event date and immutable verification URL.
Best-fit active share
Sensible Investor, “500 Index Trust — best-fit active share,” 0.1% versus IVV, fund portfolio as of 2026-03-31. https://sensible-investor.com/registry/jagkx/as-of/363649da-fcfb-4007-87ef-de06de7710ca
JAGKX filed expense ratio
Sensible Investor, “500 Index Trust — filed expense ratio,” 0.50% for JAGKX, as of 2025-12-31. https://sensible-investor.com/registry/jagkx/as-of/363649da-fcfb-4007-87ef-de06de7710ca