EWC vs IDEV overlap - what they share and where they differ
EWC and IDEV share 10.4% of their weight across 81 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.
EWC and IDEV
10.4%
81 shared positions
EWC
iShares MSCI Canada ETF
Reported positions cover 100% of the fund, 83 positions · Aug 31, 2026
Top 10: 44.1%·Holdings of EWC
IDEV
iShares Core MSCI International Developed Markets ETF
Reported positions cover 98% of the fund, 2,125 positions · Jul 31, 2026
Top 10: 11.1%·Holdings of IDEV
Reported positions cover EWC 100%, IDEV 98% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
IDEV vs EWC side by side
EWCiShares MSCI Canada ETF
83
stock positions reported to the SEC
2.7% of its weight is in 2 names IDEV does not hold
IDEViShares Core MSCI International Developed Markets ETF
2,125
stock positions reported to the SEC
87.3% of its weight is in 2,044 names EWC does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Financial Services: EWC has 18.4 points more of it.
The figures side by side
| EWC | IDEV | |
|---|---|---|
| Filing date | Aug 31, 2026 | Jul 31, 2026 |
| Stock positions reported | 83 | 2,125 |
| Weight of the ten largest | 44.1% | 11.1% |
| Largest position | RY 9.0% | ASML 2.2% |
| Held alone | 2 positions, 2.7% | 2,044 positions, 87.3% |
| Covered by stock positions | 100% | 98% |
Holdings they share
| Stock | In EWC | In IDEV | Counted |
|---|---|---|---|
| RYROYAL BANK OF CANADA | 8.98% | 1.00% | 1.00% |
| TDTHE TORONTO-DOMINION BANK | 6.30% | 0.68% | 0.68% |
| SHOPSHOPIFY INC. | 5.68% | 0.49% | 0.49% |
| BMOBANK OF MONTREAL | 3.69% | 0.42% | 0.42% |
| ENBEnbridge Inc. | 3.47% | 0.40% | 0.40% |
| CMCANADIAN IMPERIAL BANK OF COMMERCE | 3.28% | 0.37% | 0.37% |
| THE BANK OF NOVA SCOTIA | 3.55% | 0.37% | 0.37% |
| CNQCANADIAN NATURAL RESOURCES LIMITED | 3.29% | 0.34% | 0.34% |
| BROOKFIELD CORPBrookfield Corporation | 2.59% | 0.29% | 0.29% |
| SUSuncor Energy Inc. | 2.50% | 0.28% | 0.28% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in EWC
Only in IDEV
Questions people ask
Is EWC the same as IDEV?
10.4% of their weight sits in the same 81 holdings. EWC also reports CP, BRHC HOLDINGS LTD., which the other does not. IDEV also reports ASML, HSBC, MUFG, which the other does not.
How is the overlap between EWC and IDEV measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of EWC and 98% of IDEV, so the number cannot exceed the smaller coverage.
Which holds more, IDEV or EWC?
EWC reports 83 stock positions and IDEV reports 2,125. 2.7% of EWC's weight sits in names IDEV does not hold, and 87.3% of IDEV's weight in names EWC does not hold. The ten largest positions are 44.1% of EWC and 11.1% of IDEV.
How do EWC and IDEV differ by sector?
The widest gap is Financial Services: EWC has 18.4 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.