Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IYW vs VB: how they differ
IYW and VB hold 4% of their weight in the same names, and IYW returned more over the year.
iShares U.S. Technology ETF and Vanguard Small-Cap Index Fund.
What they hold in common
By the books each fund has filed, IYW and VB hold 4% of their money in the same securities at the same weight.
| Holding | IYW | VB |
|---|---|---|
| JABIL INC. | 0.21% | 0.49% |
| FLEX LTD. | 0.21% | 0.36% |
| QNITY ELECTRONICS, INC. | 0.18% | 0.21% |
| Astera Labs, Inc | 0.15% | 0.45% |
| Everpure, Inc | 0.14% | 0.30% |
| ENTEGRIS, INC. | 0.13% | 0.33% |
| TWILIO INC. | 0.13% | 0.38% |
| LEIDOS HOLDINGS, INC. | 0.12% | 0.16% |
| MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC | 0.12% | 0.32% |
| F5, INC. | 0.11% | 0.29% |
| CDW CORPORATION | 0.11% | 0.22% |
| TD SYNNEX CORPORATION | 0.11% | 0.24% |
| Only in IYW | Only in VB |
|---|---|
| NVIDIA CORPORATION 16.25% | Credo Technology Group Holding Ltd 0.55% |
| APPLE INC. 13.65% | REVOLUTION Medicines Inc 0.46% |
| ALPHABET INC. 7.84% | Natera Inc 0.45% |
| ALPHABET INC. 6.34% | EMCOR Group Inc 0.45% |
| MICROSOFT CORPORATION 3.99% | NRG Energy Inc 0.38% |
| BROADCOM INC. 3.78% | MKS Instruments Inc 0.37% |
| ADVANCED MICRO DEVICES, INC. 3.50% | Tapestry Inc 0.36% |
| MICRON TECHNOLOGY, INC. 2.98% | Casey's General Stores Inc 0.36% |
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 Apr 30, 2026 and Jun 30, 2026.
| IYW iShares U.S. Technology ETF | VB Vanguard Small-Cap Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | U.S. Technology | Small-Cap |
| Total return, 1 year | +34.9% | +15.2% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +17.4 pts | −2.3 pts |
| Expense ratio | 0.37% | 0.03% |
| Already in the S&P 500 | 95.5% | 21.7% |
| Holdings | 139 | 1311 |
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 Apr 30, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 139 positions, with the top ten at 63.7%.
VB in plain words
VB is an index equity fund tracking the Small-Cap. Over the year to Sep 11, 2026 it returned +15.2% 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 Jun 30, 2026, 22% of the fund by weight is stocks the S&P 500 also holds, across 1311 positions, with the top ten at 4.3%. 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, IYW or VB?
- In the year to Sep 12, 2026, with distributions reinvested, IYW returned +34.9% and VB returned +15.2%, so IYW returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IYW or VB?
- IYW charges 0.37% a year and VB charges 0.03%, so VB is cheaper. Fees come from each fund's prospectus.
- How much do IYW and VB overlap with the S&P 500?
- By their latest filed holdings, 96% of IYW and 22% of VB by weight is stocks the S&P 500 already holds. Between the two funds, 4% 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, IYW against VB, data as of Sep 12, 2026. https://etfiq.com/compare/any/IYW-VB Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources