Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IDEV vs XLB: how they differ
IDEV and XLB hold 0% of their weight in the same names, and IDEV returned more over the year.
iShares Core MSCI International Developed Markets ETF and State Street(R) Materials Select Sector SPDR(R) ETF.
What they hold in common
By the books each fund has filed, IDEV and XLB hold 0% of their money in the same securities at the same weight.
| Only in IDEV | Only in XLB |
|---|---|
| ASML Holding N.V. 1.95% | Linde PLC 14.08% |
| HSBC HOLDINGS PLC 1.09% | Newmont Corp 5.85% |
| ASTRAZENECA PLC 1.02% | Freeport-McMoRan Inc 5.31% |
| Novartis AG 0.97% | Corteva Inc 4.97% |
| SHELL PLC 0.90% | Sherwin-Williams Co/The 4.95% |
| Nestle S.A. 0.90% | Ecolab Inc 4.73% |
| ROYAL BANK OF CANADA 0.87% | Vulcan Materials Co 4.72% |
| Siemens Aktiengesellschaft 0.78% | CRH PLC 4.67% |
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 | XLB State Street(R) Materials Select Sector SPDR(R) ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | State Street |
| What it is | Core MSCI International Developed Markets | Materials |
| Total return, 1 year | +18.7% | +12.0% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +1.2 pts | −5.5 pts |
| Expense ratio | 0.04% | 0.08% |
| Already in the S&P 500 | 0.1% | 100.0% |
| Holdings | 2268 | 26 |
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%.
XLB in plain words
XLB is an index equity fund tracking the Materials. Over the year to Sep 11, 2026 it returned +12.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.08% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 26 positions, with the top ten at 58.5%. It sat 5.1% below its high of Aug 26, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IDEV or XLB?
- In the year to Sep 12, 2026, with distributions reinvested, IDEV returned +18.7% and XLB returned +12.0%, so IDEV returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IDEV or XLB?
- IDEV charges 0.04% a year and XLB charges 0.08%, so IDEV is cheaper. Fees come from each fund's prospectus.
- How much do IDEV and XLB overlap with the S&P 500?
- By their latest filed holdings, 0% of IDEV and 100% of XLB 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 XLB, data as of Sep 12, 2026. https://etfiq.com/compare/any/IDEV-XLB Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources