Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IDEV vs VONG: how they differ
IDEV and VONG 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 Russell 1000 Growth Index Fund.
What they hold in common
By the books each fund has filed, IDEV and VONG hold 0% of their money in the same securities at the same weight.
| Holding | IDEV | VONG |
|---|---|---|
| SPOTIFY TECHNOLOGY S.A. | 0.24% | 0.23% |
| Restaurant Brands International Inc. | 0.09% | 0.05% |
| BROOKFIELD ASSET MANAGEMENT LTD. | 0.07% | 0.02% |
| RB Global, Inc. | 0.07% | 0.00% |
| Only in IDEV | Only in VONG |
|---|---|
| ASML Holding N.V. 1.95% | NVIDIA Corp 13.09% |
| HSBC HOLDINGS PLC 1.09% | Apple Inc 11.97% |
| ASTRAZENECA PLC 1.02% | Microsoft Corp 8.98% |
| Novartis AG 0.97% | Broadcom Inc 5.78% |
| SHELL PLC 0.90% | Amazon.com Inc 5.07% |
| Nestle S.A. 0.90% | Alphabet Inc 3.91% |
| ROYAL BANK OF CANADA 0.87% | Tesla Inc 3.48% |
| Siemens Aktiengesellschaft 0.78% | Meta Platforms Inc 3.20% |
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 May 31, 2026.
| IDEV iShares Core MSCI International Developed Markets ETF | VONG Vanguard Russell 1000 Growth Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | Core MSCI International Developed Markets | Russell 1000 Growth |
| Total return, 1 year | +18.7% | +7.2% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +1.2 pts | −10.3 pts |
| Expense ratio | 0.04% | 0.07% |
| Already in the S&P 500 | 0.1% | 95.6% |
| Holdings | 2268 | 387 |
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%.
VONG in plain words
VONG is an index equity fund tracking the Russell 1000 Growth. Over the year to Sep 11, 2026 it returned +7.2% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.07% a year. By its holdings filed for May 31, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 387 positions, with the top ten at 61.3%. It sat 4.9% below its high of Jun 1, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IDEV or VONG?
- In the year to Sep 12, 2026, with distributions reinvested, IDEV returned +18.7% and VONG returned +7.2%, so IDEV returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IDEV or VONG?
- IDEV charges 0.04% a year and VONG charges 0.07%, so IDEV is cheaper. Fees come from each fund's prospectus.
- How much do IDEV and VONG overlap with the S&P 500?
- By their latest filed holdings, 0% of IDEV and 96% of VONG 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, IDEV against VONG, data as of Sep 12, 2026. https://etfiq.com/compare/any/IDEV-VONG Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources