ACWX vs CORO overlap - what they share and where they differ

ACWX and CORO share 5.2% of their weight across 3 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.

ACWX and CORO

5.2%

3 shared positions

ACWX

iShares MSCI ACWI ex U.S. ETF

Reported positions cover 98% of the fund, 1,685 positions · Jul 31, 2026

Top 10: 16.2%·Holdings of ACWX

CORO

iShares International Country Rotation Active ETF

Reported positions cover 100% of the fund, 29 positions · Jul 31, 2026

Top 10: 76.0%·Holdings of CORO

Reported positions cover ACWX 98%, CORO 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.

CORO vs ACWX side by side

ACWXiShares MSCI ACWI ex U.S. ETF

1,685

stock positions reported to the SEC

91.2% of its weight is in 1,682 names CORO does not hold

COROiShares International Country Rotation Active ETF

29

stock positions reported to the SEC

94.6% of its weight is in 26 names ACWX does not hold

Where each fund's weight sits

ACWX
CORO
shared with the other fundheld alonenot covered by the filing (cash, futures, bonds)

Largest sectors for both funds

Technology
12.5%
5.2%
Financial Services
8.8%
0.0%
Energy
3.7%
0.0%
Healthcare
3.2%
0.1%
Basic Materials
2.7%
0.0%

The widest gap is Financial Services: ACWX has 8.8 points more of it.

The figures side by side

ACWXCORO
Filing dateJul 31, 2026Jul 31, 2026
Stock positions reported1,68529
Weight of the ten largest16.2%76.0%
Largest positionTSM 4.9%ISHARES MSCI JAPAN ETF 18.9%
Held alone1,682 positions, 91.2%26 positions, 94.6%
Covered by stock positions98%100%

Holdings they share

StockIn ACWXIn COROCounted
TSMTaiwan Semiconductor Manufacturing Company Limited4.93%4.19%4.19%
ASMLASML Holding N.V.1.73%0.96%0.96%
NVONOVO NORDISK A/S0.41%0.07%0.07%

What each holds alone

The heaviest positions one fund reports and the other does not.

Only in ACWX

SAMSUNG ELECTRONICS CO., LTD.2.48%
SKHYSK hynix Inc.1.70%
TENCENT HOLDINGS LIMITED1.02%
HSBCHSBC HOLDINGS PLC0.98%
MUFGMitsubishi Corporation0.89%
ROCHE HOLDING AG0.87%
RYROYAL BANK OF CANADA0.79%
NVSNovartis AG0.77%
AZNASTRAZENECA PLC0.70%
NESTLE S.A.0.70%

Only in CORO

ISHARES MSCI JAPAN ETF18.94%
ISHARES MSCI CANADA ETF13.38%
ISHARES MSCI SOUTH KOREA ETF8.17%
ISHARES MSCI UNITED KINGDOM ETF6.98%
ISHARES MSCI SWITZERLAND ETF6.59%
ISHARES MSCI SPAIN ETF6.47%
ISHARES MSCI TAIWAN ETF3.87%
ISHARES CORE S&P 500 ETF3.81%
ISHARES MSCI HONG KONG ETF3.58%
ISHARES MSCI CHINA ETF3.50%

Questions people ask

Is ACWX the same as CORO?

5.2% of their weight sits in the same 3 holdings. ACWX also reports SAMSUNG ELECTRONICS CO., LTD., SKHY, TENCENT HOLDINGS LIMITED, which the other does not. CORO also reports ISHARES MSCI JAPAN ETF, ISHARES MSCI CANADA ETF, ISHARES MSCI SOUTH KOREA ETF, which the other does not.

How is the overlap between ACWX and CORO 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 ACWX and 100% of CORO, so the number cannot exceed the smaller coverage.

Which holds more, CORO or ACWX?

ACWX reports 1,685 stock positions and CORO reports 29. 91.2% of ACWX's weight sits in names CORO does not hold, and 94.6% of CORO's weight in names ACWX does not hold. The ten largest positions are 16.2% of ACWX and 76.0% of CORO.

How do ACWX and CORO differ by sector?

The widest gap is Financial Services: ACWX has 8.8 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.

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.