Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
EFA vs IDEV: how they differ
EFA and IDEV hold 72% of their weight in the same names.
iShares MSCI EAFE ETF and iShares Core MSCI International Developed Markets ETF.
What they hold in common
By the books each fund has filed, EFA and IDEV hold 72% of their money in the same securities at the same weight.
| Holding | EFA | IDEV |
|---|---|---|
| ASML HOLDING | 3.01% | 2.29% |
| HSBC HOLDINGS PLC | 1.61% | 1.22% |
| ROCHE PS PAR AG | 1.36% | 1.02% |
| SHELL PLC | 1.25% | 0.91% |
| MITSUBISHI UFJ FINANCIAL GROUP | 1.15% | 0.88% |
| NOVARTIS AG | 1.15% | 0.87% |
| NESTLE SA | 1.12% | 0.85% |
| ASTRAZENECA PLC | 1.09% | 0.83% |
| BHP GROUP LTD | 1.05% | 0.80% |
| SIEMENS N AG | 0.98% | 0.75% |
| ALLIANZ | 0.88% | 0.67% |
| COMMONWEALTH BANK OF AUSTRALIA | 0.83% | 0.64% |
| Only in EFA | Only in IDEV |
|---|---|
| CHF CASH 0.12% | ROYAL BANK OF CANADA 0.98% |
| REDEIA CORPORACION SA 0.03% | TORONTO DOMINION 0.69% |
| DKK CASH 0.02% | SHOPIFY SUBORDINATE VOTING CLASS A 0.52% |
| CASH COLLATERAL JPY RBCFT 0.01% | BANK OF MONTREAL 0.41% |
| NOK CASH 0.01% | BANK OF NOVA SCOTIA 0.39% |
| CANADIAN IMPERIAL BANK OF COMMERCE 0.36% | |
| CANADIAN NATURAL RESOURCES LTD 0.36% | |
| ENBRIDGE 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 Sep 10, 2026.
| EFA iShares MSCI EAFE ETF | IDEV iShares Core MSCI International Developed Markets ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | Developed markets ex US | Core MSCI International Developed Markets |
| Total return, 1 year | +18.2% | +18.7% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +0.7 pts | +1.2 pts |
| Expense ratio | 0.32% | 0.04% |
| Already in the S&P 500 | 0.0% | 0.1% |
| Holdings | 670 | 1782 |
EFA in plain words
EFA is an index equity fund tracking the Developed markets ex US. Over the year to Sep 11, 2026 it returned +18.2% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.32% a year. By its holdings filed for Sep 10, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 670 positions, with the top ten at 13.8%.
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 Sep 10, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1782 positions, with the top ten at 10.6%.
Questions people ask
- Which returned more over the last year, EFA or IDEV?
- In the year to Sep 13, 2026, with distributions reinvested, EFA returned +18.2% and IDEV returned +18.7%, so IDEV returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, EFA or IDEV?
- EFA charges 0.32% a year and IDEV charges 0.04%, so IDEV is cheaper. Fees come from each fund's prospectus.
- How much do EFA and IDEV overlap with the S&P 500?
- By their latest filed holdings, 0% of EFA and 0% of IDEV by weight is stocks the S&P 500 already holds. Between the two funds, 72% 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, EFA against IDEV, data as of Sep 13, 2026. https://etfiq.com/compare/any/efa-vs-idev Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources