IDEV vs SCZ overlap - what they share and where they differ
IDEV and SCZ share 12.2% of their weight across 832 common positions, read from what each fund reported to the SEC.
Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.
IDEV and SCZ
12.2%
832 shared positions
IDEV
iShares Core MSCI International Developed Markets ETF
Reported positions cover 97% of the fund, 1,653 positions · Apr 30, 2026
Top 10: 10.6%·Holdings of IDEV
SCZ
iShares MSCI EAFE Small-Cap ETF
Reported positions cover 96% of the fund, 1,894 positions · Apr 30, 2026
Top 10: 5.8%·Holdings of SCZ
Reported positions cover IDEV 97%, SCZ 96% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
SCZ vs IDEV side by side
IDEViShares Core MSCI International Developed Markets ETF
1,653
stock positions reported to the SEC
84.0% of its weight is in 821 names SCZ does not hold
SCZiShares MSCI EAFE Small-Cap ETF
1,894
stock positions reported to the SEC
22.7% of its weight is in 1,062 names IDEV does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Financial Services: IDEV has 7.3 points more of it.
The figures side by side
| IDEV | SCZ | |
|---|---|---|
| Filing date | Apr 30, 2026 | Apr 30, 2026 |
| Stock positions reported | 1,653 | 1,894 |
| Weight of the ten largest | 10.6% | 5.8% |
| Largest position | ASML 1.9% | NODK 2.5% |
| Held alone | 821 positions, 84.0% | 1,062 positions, 22.7% |
| Covered by stock positions | 97% | 96% |
Holdings they share
| Stock | In IDEV | In SCZ | Counted |
|---|---|---|---|
| NODKNIPPON REIT Investment Corporation | 0.82% | 2.47% | 0.82% |
| SAPSAPPORO HOLDINGS LIMITED | 0.64% | 0.10% | 0.10% |
| INTRINTERROLL HOLDING AG | 0.09% | 0.28% | 0.09% |
| EMAEMERALD RESOURCES NL | 0.06% | 0.06% | 0.06% |
| FURUKAWA ELECTRIC CO., LTD. | 0.06% | 0.50% | 0.06% |
| MITSUI KINZOKU COMPANY, LIMITED | 0.06% | 0.43% | 0.06% |
| RESONAC HOLDINGS CORPORATION | 0.06% | 0.44% | 0.06% |
| ENLTENLIGHT RENEWABLE ENERGY LTD | 0.05% | 0.32% | 0.05% |
| KOCoca-Cola Bottlers Japan Holdings Inc. | 0.05% | 0.08% | 0.05% |
| PLS GROUP LIMITED | 0.05% | 0.39% | 0.05% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in IDEV
Only in SCZ
Questions people ask
Is IDEV the same as SCZ?
12.2% of their weight sits in the same 832 holdings. IDEV also reports ASML, HSBC, MUFG, which the other does not. SCZ also reports GETINGE AB (PUBL), AT & S AUSTRIA TECHNOLOGIE & SYSTEMTECHNIK AKTIENGESELLSCHAFT, DANIELI & C. OFFICINE MECCANICHE S.P.A., which the other does not.
How is the overlap between IDEV and SCZ measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 97% of IDEV and 96% of SCZ, so the number cannot exceed the smaller coverage.
Which holds more, SCZ or IDEV?
IDEV reports 1,653 stock positions and SCZ reports 1,894. 84.0% of IDEV's weight sits in names SCZ does not hold, and 22.7% of SCZ's weight in names IDEV does not hold. The ten largest positions are 10.6% of IDEV and 5.8% of SCZ.
How do IDEV and SCZ differ by sector?
The widest gap is Financial Services: IDEV has 7.3 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.
Where do the numbers come from?
From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.
Other pairs with these funds
IDEV against other funds in the table
Add a third fund in the tool·All fund pairs
Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.