Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
IDEV vs IVV: how they differ
IDEV and IVV hold 1% of their weight in the same names, and IDEV returned more over the year.
iShares Core MSCI International Developed Markets ETF and iShares Core S&P 500 ETF.
What they hold in common
By the books each fund has filed, IDEV and IVV hold 1% of their money in the same securities at the same weight.
| Holding | IDEV | IVV |
|---|---|---|
| USD CASH | 0.13% | 0.10% |
| ARISTOCRAT LEISURE | 0.08% | 0.10% |
| MERCK | 0.06% | 0.55% |
| ROCHE PS PAR AG | 1.02% | 0.06% |
| EQT | 0.05% | 0.05% |
| HELVETIA BALOISE HOLDING N AG | 0.07% | 0.05% |
| ADMIRAL GROUP PLC | 0.04% | 0.06% |
| DEUTSCHE TELEKOM N AG | 0.38% | 0.04% |
| ESSILORLUXOTTICA SA | 0.17% | 0.04% |
| PEMBINA PIPELINE | 0.09% | 0.04% |
| VINCI SA | 0.21% | 0.04% |
| BAWAG GROUP AG | 0.05% | 0.03% |
| Only in IDEV | Only in IVV |
|---|---|
| ASML HOLDING 2.29% | NVIDIA 8.06% |
| HSBC HOLDINGS PLC 1.22% | APPLE 7.31% |
| ROYAL BANK OF CANADA 0.98% | MICROSOFT 5.58% |
| SHELL PLC 0.91% | AMAZON.COM INC 3.76% |
| MITSUBISHI UFJ FINANCIAL GROUP 0.88% | ALPHABET CLASS A 2.98% |
| NOVARTIS AG 0.87% | BROADCOM INC 2.61% |
| NESTLE SA 0.85% | ALPHABET CLASS C 2.38% |
| ASTRAZENECA PLC 0.83% | META PLATFORMS CLASS A 2.16% |
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.
| IDEV iShares Core MSCI International Developed Markets ETF | IVV iShares Core S&P 500 ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | Core MSCI International Developed Markets | S&P 500 |
| Total return, 1 year | +18.7% | +17.6% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +1.2 pts | +0.1 pts |
| Expense ratio | 0.04% | 0.03% |
| Already in the S&P 500 | 0.1% | 100.0% |
| Holdings | 1782 | 505 |
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%.
IVV in plain words
IVV is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.6% 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 Sep 10, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 505 positions, with the top ten at 38.1%.
Questions people ask
- Which returned more over the last year, IDEV or IVV?
- In the year to Sep 13, 2026, with distributions reinvested, IDEV returned +18.7% and IVV returned +17.6%, so IDEV returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IDEV or IVV?
- IDEV charges 0.04% a year and IVV charges 0.03%, so IVV is cheaper. Fees come from each fund's prospectus.
- How much do IDEV and IVV overlap with the S&P 500?
- By their latest filed holdings, 0% of IDEV and 100% of IVV by weight is stocks the S&P 500 already holds. Between the two funds, 1% 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 IVV, data as of Sep 13, 2026. https://etfiq.com/compare/any/idev-vs-ivv Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources