EWJ vs IEFA overlap - what they share and where they differ
EWJ and IEFA share 20.0% of their weight across 166 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.
EWJ and IEFA
20.0%
166 shared positions
EWJ
iShares MSCI Japan ETF
Reported positions cover 99% of the fund, 166 positions · May 31, 2026
Top 10: 32.1%·Holdings of EWJ
IEFA
iShares Core MSCI EAFE ETF
Reported positions cover 97% of the fund, 1,568 positions · Apr 30, 2026
Top 10: 12.0%·Holdings of IEFA
Reported positions cover EWJ 99%, IEFA 97% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
IEFA vs EWJ side by side
EWJiShares MSCI Japan ETF
166
stock positions reported to the SEC
0.0% of its weight is in 0 names IEFA does not hold
IEFAiShares Core MSCI EAFE ETF
1,568
stock positions reported to the SEC
76.7% of its weight is in 1,402 names EWJ does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Financial Services: EWJ has 7.6 points more of it.
The figures side by side
| EWJ | IEFA | |
|---|---|---|
| Filing date | May 31, 2026 | Apr 30, 2026 |
| Stock positions reported | 166 | 1,568 |
| Weight of the ten largest | 32.1% | 12.0% |
| Largest position | MUFG 6.0% | ASML 2.2% |
| Held alone | 0 positions, 0.0% | 1,402 positions, 76.7% |
| Covered by stock positions | 99% | 97% |
Holdings they share
| Stock | In EWJ | In IEFA | Counted |
|---|---|---|---|
| MUFGMitsubishi Corporation | 6.00% | 1.21% | 1.21% |
| NODKNISSAN MOTOR CO., LTD. | 2.67% | 0.93% | 0.93% |
| SMFGSumitomo Mitsui Trust Group, Inc. | 3.90% | 0.75% | 0.75% |
| TMTOYOTA MOTOR CORPORATION | 3.43% | 0.71% | 0.71% |
| HITACHI, LTD. | 2.84% | 0.57% | 0.57% |
| ADVANTEST CORPORATION | 2.39% | 0.56% | 0.56% |
| TOKYO ELECTRON LIMITED | 2.87% | 0.52% | 0.52% |
| SOFTBANK GROUP CORP. | 3.34% | 0.50% | 0.50% |
| SONYSony Group Corporation | 2.54% | 0.49% | 0.49% |
| MFGMizuho Financial Group, Inc. | 2.14% | 0.42% | 0.42% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in EWJ
Nothing among its reported positions that the others do not also hold.
Only in IEFA
Questions people ask
Is EWJ the same as IEFA?
20.0% of their weight sits in the same 166 holdings. Among its reported positions, EWJ holds nothing the other does not also hold. IEFA also reports ASML, HSBC, ROCHE HOLDING AG, which the other does not.
How is the overlap between EWJ and IEFA measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 99% of EWJ and 97% of IEFA, so the number cannot exceed the smaller coverage.
Which holds more, IEFA or EWJ?
EWJ reports 166 stock positions and IEFA reports 1,568. 0.0% of EWJ's weight sits in names IEFA does not hold, and 76.7% of IEFA's weight in names EWJ does not hold. The ten largest positions are 32.1% of EWJ and 12.0% of IEFA.
How do EWJ and IEFA differ by sector?
The widest gap is Financial Services: EWJ has 7.6 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
IEFA 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.