Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
ITOT vs IYW: how they differ
ITOT and IYW hold 41% of their weight in the same names, and IYW returned more over the year.
iShares Core S&P Total U.S. Stock Market ETF and iShares U.S. Technology ETF.
What they hold in common
By the books each fund has filed, ITOT and IYW hold 41% of their money in the same securities at the same weight.
| Holding | ITOT | IYW |
|---|---|---|
| NVIDIA | 7.32% | 14.10% |
| APPLE | 6.63% | 13.20% |
| MICROSOFT | 5.06% | 10.75% |
| ALPHABET CLASS A | 2.70% | 5.48% |
| BROADCOM INC | 2.37% | 4.07% |
| ALPHABET CLASS C | 2.16% | 4.44% |
| META PLATFORMS CLASS A | 1.96% | 4.17% |
| MICRON TECHNOLOGY | 1.52% | 3.35% |
| ADVANCED MICRO DEVICES | 1.14% | 3.08% |
| INTEL CORPORATION | 0.68% | 2.27% |
| PALANTIR TECHNOLOGIES CLASS A | 0.53% | 1.83% |
| LAM RESEARCH | 0.52% | 1.85% |
| Only in ITOT | Only in IYW |
|---|---|
| AMAZON.COM INC 3.41% | IREN 0.07% |
| TESLA INC 1.41% | AMDOCS 0.03% |
| JPMORGAN CHASE & CO 1.31% | FIGURE TECHNOLOGY SOLUTIONS CLASS 0.03% |
| BERKSHIRE HATHAWAY INC CLASS B 1.29% | GLOBALFOUNDRIES 0.03% |
| ELI LILLY 1.23% | FIGMA CLASS A 0.02% |
| EXXONMOBIL HOLDINGS CORP 0.94% | PEGASYSTEMS 0.02% |
| JOHNSON & JOHNSON 0.88% | UNIVERSAL DISPLAY CORP 0.02% |
| VISA CLASS A 0.84% | CASH COLLATERAL USD WFFUT 0.01% |
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.
| ITOT iShares Core S&P Total U.S. Stock Market ETF | IYW iShares U.S. Technology ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | Core S&P Total U.S. Stock Market | U.S. Technology |
| Total return, 1 year | +17.2% | +34.9% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −0.3 pts | +17.4 pts |
| Expense ratio | 0.03% | 0.37% |
| Already in the S&P 500 | 88.3% | 95.5% |
| Holdings | 1167 | 151 |
ITOT in plain words
ITOT is an index equity fund tracking the Core S&P Total U.S. Stock Market. Over the year to Sep 11, 2026 it returned +17.2% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. By its holdings filed for Sep 10, 2026, 88% of the fund by weight is stocks the S&P 500 also holds, across 1167 positions, with the top ten at 34.6%.
IYW in plain words
IYW is an index equity fund tracking the U.S. Technology. Over the year to Sep 11, 2026 it returned +34.9% 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, 96% of the fund by weight is stocks the S&P 500 also holds, across 151 positions, with the top ten at 64.9%.
Questions people ask
- Which returned more over the last year, ITOT or IYW?
- In the year to Sep 13, 2026, with distributions reinvested, ITOT returned +17.2% and IYW returned +34.9%, so IYW returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, ITOT or IYW?
- ITOT charges 0.03% a year and IYW charges 0.37%, so ITOT is cheaper. Fees come from each fund's prospectus.
- How much do ITOT and IYW overlap with the S&P 500?
- By their latest filed holdings, 88% of ITOT and 96% of IYW by weight is stocks the S&P 500 already holds. Between the two funds, 41% 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, ITOT against IYW, data as of Sep 13, 2026. https://etfiq.com/compare/any/itot-vs-iyw Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources