Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
DIA vs VXF: how they differ
DIA and VXF hold 0% of their weight in the same names, and DIA returned more over the year.
SPDR Dow Jones Industrial Average ETF Trust and Vanguard Extended Market Index Fund.
What they hold in common
By the books each fund has filed, DIA and VXF hold 0% of their money in the same securities at the same weight.
| Only in DIA | Only in VXF |
|---|---|
| GOLDMAN SACHS GROUP INC 11.61% | Space Exploration Technologies Corp 1.19% |
| CATERPILLAR INC 9.17% | Snowflake Inc 1.03% |
| MICROSOFT CORP 5.61% | Bloom Energy Corp 0.93% |
| UNITEDHEALTH GROUP INC 4.42% | Cloudflare Inc 0.92% |
| AMGEN INC 4.36% | Astera Labs Inc 0.76% |
| TRAVELERS COS INC/THE 4.19% | Rocket Lab Corp 0.61% |
| VISA INC CLASS A SHARES 4.18% | Cheniere Energy Inc 0.59% |
| JPMORGAN CHASE + CO 4.03% | Ferguson Enterprises Inc 0.54% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026 and Sep 10, 2026.
| DIA SPDR Dow Jones Industrial Average ETF Trust | VXF Vanguard Extended Market Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | State Street | Vanguard |
| What it is | Dow Jones Industrial Average | Extended Market |
| Total return, 1 year | +15.6% | +14.1% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −1.9 pts | −3.4 pts |
| Expense ratio | not published | 0.05% |
| Already in the S&P 500 | 97.1% | 0.0% |
| Holdings | 31 | 3365 |
DIA in plain words
DIA is an index equity fund tracking the Dow Jones Industrial Average. Over the year to Sep 11, 2026 it returned +15.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. By its holdings filed for Sep 10, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 31 positions, with the top ten at 55.1%. It sat 3.1% below its high of Aug 5, 2026 on Sep 11, 2026.
VXF in plain words
VXF is an index equity fund tracking the Extended Market. Over the year to Sep 11, 2026 it returned +14.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.05% a year. By its holdings filed for Jun 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 3365 positions, with the top ten at 7.6%. It sat 5.1% below its high of Aug 14, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, DIA or VXF?
- In the year to Sep 13, 2026, with distributions reinvested, DIA returned +15.6% and VXF returned +14.1%, so DIA returned more. One year is one year; the longer windows are in the table.
- How much do DIA and VXF overlap with the S&P 500?
- By their latest filed holdings, 97% of DIA and 0% of VXF by weight is stocks the S&P 500 already holds. Between the two funds, 0% of their books are the same securities at the same weight.
Other comparisons
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, DIA against VXF, data as of Sep 13, 2026. https://etfiq.com/compare/any/dia-vs-vxf Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources