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

CORO and SOXX share 5.6% of their weight across 2 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.

CORO and SOXX

5.6%

2 shared positions

CORO

iShares International Country Rotation Active ETF

Reported positions cover 100% of the fund, 28 positions · Apr 30, 2026

Top 10: 78.5%·Holdings of CORO

SOXX

iShares Semiconductor ETF

Reported positions cover 100% of the fund, 30 positions · Jun 30, 2026

Top 10: 61.6%·Holdings of SOXX

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

SOXX vs CORO side by side

COROiShares International Country Rotation Active ETF

28

stock positions reported to the SEC

94.2% of its weight is in 26 names SOXX does not hold

SOXXiShares Semiconductor ETF

30

stock positions reported to the SEC

93.3% of its weight is in 28 names CORO does not hold

Where each fund's weight sits

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

Largest sectors for both funds

Technology
5.6%
93.7%
Healthcare
0.0%
3.4%
Basic Materials
0.0%
1.2%

The widest gap is Technology: SOXX has 88.1 points more of it.

The figures side by side

COROSOXX
Filing dateApr 30, 2026Jun 30, 2026
Stock positions reported2830
Weight of the ten largest78.5%61.6%
Largest positionISHARES MSCI JAPAN ETF 17.3%MU 8.5%
Held alone26 positions, 94.2%28 positions, 93.3%
Covered by stock positions100%100%

Holdings they share

StockIn COROIn SOXXCounted
TSMTaiwan Semiconductor Manufacturing Co Ltd3.73%4.26%3.73%
ASMLASML Holding NV1.86%2.30%1.86%

What each holds alone

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

Only in CORO

ISHARES MSCI JAPAN ETF17.32%
ISHARES MSCI CANADA ETF13.53%
ISHARES MSCI UNITED KINGDOM ETF10.63%
ISHARES MSCI SOUTH KOREA ETF7.88%
ISHARES MSCI CHINA ETF6.67%
ISHARES MSCI SPAIN ETF6.35%
ISHARES MSCI TAIWAN ETF4.41%
ISHARES CORE S&P 500 ETF4.13%
ISHARES MSCI NETHERLANDS ETF3.80%
ISHARES MSCI FRANCE ETF2.41%

Only in SOXX

MUMicron Technology, Inc.8.54%
AMDAdvanced Micro Devices, Inc.8.09%
NVDANVIDIA Corp.6.81%
INTCIntel Corp.6.33%
AVGOBroadcom, Inc.6.08%
AMATApplied Materials, Inc.5.77%
KLACKLA Corp.5.64%
MRVLMarvell Technology, Inc.5.22%
LRCXLam Research Corp.4.89%
TXNTexas Instruments, Inc.3.50%

Questions people ask

Is CORO the same as SOXX?

5.6% of their weight sits in the same 2 holdings. CORO also reports ISHARES MSCI JAPAN ETF, ISHARES MSCI CANADA ETF, ISHARES MSCI UNITED KINGDOM ETF, which the other does not. SOXX also reports MU, AMD, NVDA, which the other does not.

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

Which holds more, SOXX or CORO?

CORO reports 28 stock positions and SOXX reports 30. 94.2% of CORO's weight sits in names SOXX does not hold, and 93.3% of SOXX's weight in names CORO does not hold. The ten largest positions are 78.5% of CORO and 61.6% of SOXX.

How do CORO and SOXX differ by sector?

The widest gap is Technology: SOXX has 88.1 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.