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
Largest sectors for both funds
No sector differs by more than a point between the two.
The figures side by side
| FTXL | SOXX | |
|---|---|---|
| Filing date | Jun 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 34 | 30 |
| Weight of the ten largest | 67.3% | 61.6% |
| Largest position | INTC 13.3% | MU 8.5% |
| Held alone | 11 positions, 9.6% | 7 positions, 11.2% |
| Covered by stock positions | 99% | 100% |
Holdings they share
| Stock | In FTXL | In SOXX | Counted |
|---|---|---|---|
| MUMICRON TECHNOLOGY INC | 12.14% | 8.54% | 8.54% |
| INTCINTEL CORP | 13.28% | 6.33% | 6.33% |
| AMDADVANCED MICRO DEVICES INC | 6.29% | 8.09% | 6.29% |
| MRVLMARVELL TECHNOLOGY INC | 7.91% | 5.22% | 5.22% |
| NVDANVIDIA CORP | 4.79% | 6.81% | 4.79% |
| AVGOBROADCOM INC | 4.72% | 6.08% | 4.72% |
| KLACKLA CORP | 4.29% | 5.64% | 4.29% |
| AMATAPPLIED MATERIALS INC | 4.21% | 5.77% | 4.21% |
| LRCXLAM RESEARCH CORP | 4.02% | 4.89% | 4.02% |
| TXNTEXAS INSTRUMENTS INC | 3.05% | 3.50% | 3.05% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in FTXL
Only in SOXX
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.