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

FTXL and SOXX share 70.1% of their weight across 23 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.

FTXL and SOXX

70.1%

23 shared positions

FTXL

First Trust Nasdaq Semiconductor ETF

Reported positions cover 99% of the fund, 34 positions · Jun 30, 2026

Top 10: 67.3%·Holdings of FTXL

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 FTXL 99%, 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 FTXL side by side

FTXLFirst Trust Nasdaq Semiconductor ETF

34

stock positions reported to the SEC

9.6% of its weight is in 11 names SOXX does not hold

SOXXiShares Semiconductor ETF

30

stock positions reported to the SEC

11.2% of its weight is in 7 names FTXL does not hold

Where each fund's weight sits

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

Largest sectors for both funds

Technology
94.6%
93.7%
Healthcare
2.6%
3.4%
Basic Materials
1.5%
1.2%
Consumer Cyclical
0.8%
0.0%

No sector differs by more than a point between the two.

The figures side by side

FTXLSOXX
Filing dateJun 30, 2026Jun 30, 2026
Stock positions reported3430
Weight of the ten largest67.3%61.6%
Largest positionINTC 13.3%MU 8.5%
Held alone11 positions, 9.6%7 positions, 11.2%
Covered by stock positions99%100%

Holdings they share

StockIn FTXLIn SOXXCounted
MUMICRON TECHNOLOGY INC12.14%8.54%8.54%
INTCINTEL CORP13.28%6.33%6.33%
AMDADVANCED MICRO DEVICES INC6.29%8.09%6.29%
MRVLMARVELL TECHNOLOGY INC7.91%5.22%5.22%
NVDANVIDIA CORP4.79%6.81%4.79%
AVGOBROADCOM INC4.72%6.08%4.72%
KLACKLA CORP4.29%5.64%4.29%
AMATAPPLIED MATERIALS INC4.21%5.77%4.21%
LRCXLAM RESEARCH CORP4.02%4.89%4.02%
TXNTEXAS INSTRUMENTS INC3.05%3.50%3.05%

What each holds alone

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

Only in FTXL

AMKRAMKOR TECHNOLOGY INC3.35%
CRUSCIRRUS LOGIC INC1.02%
ONTOONTO INNOVATION INC0.94%
AVTAVNET INC0.80%
COHRCOHERENT CORP0.66%
ACLSAXCELIS TECHNOLOGIES INC0.63%
ACMRACM RESEARCH INC0.63%
SMTCSEMTECH CORP0.49%
FORMFORMFACTOR INC0.45%
AEISADVANCED ENERGY INDUSTRIES INC0.36%

Only in SOXX

TSMTaiwan Semiconductor Manufacturing Co. Ltd.4.26%
ASMLASML Holding NV2.30%
ASXASE Technology Holding Co. Ltd.1.22%
UMCUnited Microelectronics Corp.1.02%
ARM HOLDINGS PLC0.79%
STMSTMicroelectronics NV0.79%
NOVA LTD.0.77%

Questions people ask

Is FTXL the same as SOXX?

70.1% of their weight sits in the same 23 holdings. FTXL also reports AMKR, CRUS, ONTO, which the other does not. SOXX also reports TSM, ASML, ASX, which the other does not.

How is the overlap between FTXL 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 99% of FTXL and 100% of SOXX, so the number cannot exceed the smaller coverage.

Which holds more, SOXX or FTXL?

FTXL reports 34 stock positions and SOXX reports 30. 9.6% of FTXL's weight sits in names SOXX does not hold, and 11.2% of SOXX's weight in names FTXL does not hold. The ten largest positions are 67.3% of FTXL and 61.6% of SOXX.

How do FTXL and SOXX differ by sector?

No sector differs by more than a point between the two. 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.