EFA vs EWU overlap - what they share and where they differ
EFA and EWU share 15.1% of their weight across 66 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.
EFA and EWU
15.1%
66 shared positions
EFA
iShares MSCI EAFE ETF
Reported positions cover 98% of the fund, 628 positions · Jul 31, 2026
Top 10: 14.4%·Holdings of EFA
EWU
iShares MSCI United Kingdom ETF
Reported positions cover 99% of the fund, 67 positions · Aug 31, 2026
Top 10: 52.4%·Holdings of EWU
Reported positions cover EFA 98%, EWU 99% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
EWU vs EFA side by side
EFAiShares MSCI EAFE ETF
628
stock positions reported to the SEC
83.4% of its weight is in 562 names EWU does not hold
EWUiShares MSCI United Kingdom ETF
67
stock positions reported to the SEC
0.4% of its weight is in 1 names EFA does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Financial Services: EWU has 11.8 points more of it.
The figures side by side
| EFA | EWU | |
|---|---|---|
| Filing date | Jul 31, 2026 | Aug 31, 2026 |
| Stock positions reported | 628 | 67 |
| Weight of the ten largest | 14.4% | 52.4% |
| Largest position | ASML 2.9% | HSBC 11.0% |
| Held alone | 562 positions, 83.4% | 1 positions, 0.4% |
| Covered by stock positions | 98% | 99% |
Holdings they share
| Stock | In EFA | In EWU | Counted |
|---|---|---|---|
| HSBCHSBC HOLDINGS PLC | 1.66% | 10.95% | 1.66% |
| AZNASTRAZENECA PLC | 1.17% | 7.59% | 1.17% |
| SHELSHELL PLC | 1.17% | 7.93% | 1.17% |
| ROLLS-ROYCE HOLDINGS PLC | 0.76% | 5.28% | 0.76% |
| RIORIO TINTO LIMITED | 0.67% | 3.40% | 0.67% |
| BPBPER BANCA S.P.A. | 0.65% | 3.49% | 0.65% |
| ULUNILEVER PLC | 0.63% | 4.33% | 0.63% |
| BTIBRITISH AMERICAN TOBACCO P.L.C. | 0.55% | 3.46% | 0.55% |
| GSKGSK PLC | 0.48% | 3.17% | 0.48% |
| BCSBARCLAYS PLC | 0.43% | 2.80% | 0.43% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in EFA
Only in EWU
Questions people ask
Is EFA the same as EWU?
15.1% of their weight sits in the same 66 holdings. EFA also reports ASML, MUFG, ROCHE HOLDING AG, which the other does not. EWU also reports DIPLOMA PLC, which the other does not.
How is the overlap between EFA and EWU measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 98% of EFA and 99% of EWU, so the number cannot exceed the smaller coverage.
Which holds more, EWU or EFA?
EFA reports 628 stock positions and EWU reports 67. 83.4% of EFA's weight sits in names EWU does not hold, and 0.4% of EWU's weight in names EFA does not hold. The ten largest positions are 14.4% of EFA and 52.4% of EWU.
How do EFA and EWU differ by sector?
The widest gap is Financial Services: EWU has 11.8 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.
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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.