Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IDEV vs VOX: how they differ
IDEV and VOX 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 Communication Services Index Fund.
What they hold in common
By the books each fund has filed, IDEV and VOX hold 0% of their money in the same securities at the same weight.
| Only in IDEV | Only in VOX |
|---|---|
| ASML Holding N.V. 1.95% | Meta Platforms Inc 21.12% |
| HSBC HOLDINGS PLC 1.09% | Alphabet Inc 16.14% |
| ASTRAZENECA PLC 1.02% | Alphabet Inc 10.61% |
| Novartis AG 0.97% | Netflix Inc 4.77% |
| SHELL PLC 0.90% | Verizon Communications Inc 4.17% |
| Nestle S.A. 0.90% | Walt Disney Co/The 3.96% |
| ROYAL BANK OF CANADA 0.87% | AT&T Inc 3.69% |
| Siemens Aktiengesellschaft 0.78% | Warner Bros Discovery Inc 2.74% |
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 | VOX Vanguard Communication Services Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | Core MSCI International Developed Markets | Communication Services |
| Total return, 1 year | +18.7% | +2.9% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +1.2 pts | −14.6 pts |
| Expense ratio | 0.04% | 0.09% |
| Already in the S&P 500 | 0.1% | 84.5% |
| Holdings | 2268 | 114 |
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%.
VOX in plain words
VOX is an index equity fund tracking the Communication Services. Over the year to Sep 11, 2026 it returned +2.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.09% a year. By its holdings filed for May 31, 2026, 84% of the fund by weight is stocks the S&P 500 also holds, across 114 positions, with the top ten at 72.1%. It sat 4.3% below its high of Jan 29, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IDEV or VOX?
- In the year to Sep 12, 2026, with distributions reinvested, IDEV returned +18.7% and VOX returned +2.9%, so IDEV returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IDEV or VOX?
- IDEV charges 0.04% a year and VOX charges 0.09%, so IDEV is cheaper. Fees come from each fund's prospectus.
- How much do IDEV and VOX overlap with the S&P 500?
- By their latest filed holdings, 0% of IDEV and 84% of VOX 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 VOX, data as of Sep 12, 2026. https://etfiq.com/compare/any/IDEV-VOX Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources