Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IDEV vs VBK: how they differ
IDEV and VBK hold 0% of their weight in the same names, and IDEV returned more over the year.
iShares Core MSCI International Developed Markets ETF and Vanguard Small-Cap Growth Index Fund.
What they hold in common
By the books each fund has filed, IDEV and VBK hold 0% of their money in the same securities at the same weight.
| Holding | IDEV | VBK |
|---|---|---|
| RB Global, Inc. | 0.07% | 0.61% |
| ENERGY FUELS INCORPORATED | 0.02% | 0.05% |
| Only in IDEV | Only in VBK |
|---|---|
| ASML Holding N.V. 1.95% | Credo Technology Group Holding Ltd 1.27% |
| HSBC HOLDINGS PLC 1.09% | REVOLUTION Medicines Inc 1.07% |
| ASTRAZENECA PLC 1.02% | Astera Labs Inc 1.05% |
| Novartis AG 0.97% | Natera Inc 1.04% |
| SHELL PLC 0.90% | Twilio Inc 0.88% |
| Nestle S.A. 0.90% | Casey's General Stores Inc 0.83% |
| ROYAL BANK OF CANADA 0.87% | Carpenter Technology Corp 0.82% |
| Siemens Aktiengesellschaft 0.78% | Curtiss-Wright Corp 0.79% |
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.
| IDEV iShares Core MSCI International Developed Markets ETF | VBK Vanguard Small-Cap Growth Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | Core MSCI International Developed Markets | Small-Cap Growth |
| Total return, 1 year | +18.7% | +13.8% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +1.2 pts | −3.7 pts |
| Expense ratio | 0.04% | 0.05% |
| Already in the S&P 500 | 0.1% | 10.2% |
| Holdings | 2268 | 545 |
IDEV in plain words
IDEV is an index equity fund tracking the Core MSCI International Developed Markets. Over the year to Sep 11, 2026 it returned +18.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.04% a year. By its holdings filed for Apr 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 2268 positions, with the top ten at 10.2%.
VBK in plain words
VBK is an index equity fund tracking the Small-Cap Growth. Over the year to Sep 11, 2026 it returned +13.8% 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, 10% of the fund by weight is stocks the S&P 500 also holds, across 545 positions, with the top ten at 9.3%. It sat 7.0% below its high of Aug 17, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IDEV or VBK?
- In the year to Sep 12, 2026, with distributions reinvested, IDEV returned +18.7% and VBK returned +13.8%, so IDEV returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IDEV or VBK?
- IDEV charges 0.04% a year and VBK charges 0.05%, so IDEV is cheaper. Fees come from each fund's prospectus.
- How much do IDEV and VBK overlap with the S&P 500?
- By their latest filed holdings, 0% of IDEV and 10% of VBK 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
Where to next
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, IDEV against VBK, data as of Sep 12, 2026. https://etfiq.com/compare/any/IDEV-VBK Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources