Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
DIA vs IGM: how they differ
DIA and IGM hold 0% of their weight in the same names, and IGM returned more over the year.
SPDR Dow Jones Industrial Average ETF Trust and iShares Expanded Tech Sector ETF.
What they hold in common
By the books each fund has filed, DIA and IGM hold 0% of their money in the same securities at the same weight.
| Only in DIA | Only in IGM |
|---|---|
| GOLDMAN SACHS GROUP INC 11.61% | MICROSOFT 10.11% |
| CATERPILLAR INC 9.17% | APPLE 9.14% |
| MICROSOFT CORP 5.61% | NVIDIA 8.89% |
| UNITEDHEALTH GROUP INC 4.42% | BROADCOM INC 7.42% |
| AMGEN INC 4.36% | META PLATFORMS CLASS A 4.87% |
| TRAVELERS COS INC/THE 4.19% | MICRON TECHNOLOGY 4.73% |
| VISA INC CLASS A SHARES 4.18% | ALPHABET CLASS A 4.23% |
| JPMORGAN CHASE + CO 4.03% | ADVANCED MICRO DEVICES 3.66% |
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 Sep 10, 2026.
| DIA SPDR Dow Jones Industrial Average ETF Trust | IGM iShares Expanded Tech Sector ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | State Street | iShares |
| What it is | Dow Jones Industrial Average | Expanded Tech Sector |
| Total return, 1 year | +15.6% | +32.7% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −1.9 pts | +15.2 pts |
| Expense ratio | not published | 0.37% |
| Already in the S&P 500 | 97.1% | 92.0% |
| Holdings | 31 | 272 |
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.
IGM in plain words
IGM is an index equity fund tracking the Expanded Tech Sector. Over the year to Sep 11, 2026 it returned +32.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.37% a year. By its holdings filed for Sep 10, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 272 positions, with the top ten at 58.6%. It sat 5.1% below its high of Jun 2, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, DIA or IGM?
- In the year to Sep 13, 2026, with distributions reinvested, DIA returned +15.6% and IGM returned +32.7%, so IGM returned more. One year is one year; the longer windows are in the table.
- How much do DIA and IGM overlap with the S&P 500?
- By their latest filed holdings, 97% of DIA and 92% of IGM 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.
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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 IGM, data as of Sep 13, 2026. https://etfiq.com/compare/any/dia-vs-igm Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources