SOXQ vs XSD overlap - what they share and where they differ
SOXQ and XSD share 34.9% of their weight across 19 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.
SOXQ and XSD
34.9%
19 shared positions
SOXQ
Invesco PHLX Semiconductor ETF
Reported positions cover 99% of the fund, 30 positions · May 31, 2026
Top 10: 63.0%·Holdings of SOXQ
XSD
State Street(R) SPDR(R) S&P(R) Semiconductor ETF
Reported positions cover 100% of the fund, 47 positions · Jun 30, 2026
Top 10: 29.0%·Holdings of XSD
Reported positions cover SOXQ 99%, XSD 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
XSD vs SOXQ side by side
SOXQInvesco PHLX Semiconductor ETF
30
stock positions reported to the SEC
24.6% of its weight is in 11 names XSD does not hold
XSDState Street(R) SPDR(R) S&P(R) Semiconductor ETF
47
stock positions reported to the SEC
56.8% of its weight is in 28 names SOXQ does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: XSD has 2.6 points more of it.
The figures side by side
| SOXQ | XSD | |
|---|---|---|
| Filing date | May 31, 2026 | Jun 30, 2026 |
| Stock positions reported | 30 | 47 |
| Weight of the ten largest | 63.0% | 29.0% |
| Largest position | MU 11.8% | MXL 3.8% |
| Held alone | 11 positions, 24.6% | 28 positions, 56.8% |
| Covered by stock positions | 99% | 100% |
Holdings they share
| Stock | In SOXQ | In XSD | Counted |
|---|---|---|---|
| INTCIntel Corp. | 6.28% | 2.75% | 2.75% |
| MUMicron Technology, Inc. | 11.76% | 2.73% | 2.73% |
| AMDAdvanced Micro Devices, Inc. | 6.44% | 2.71% | 2.71% |
| MRVLMarvell Technology, Inc. | 6.27% | 2.49% | 2.49% |
| TXNTexas Instruments Inc. | 3.60% | 2.22% | 2.22% |
| ALABAstera Labs, Inc. | 2.14% | 3.08% | 2.14% |
| AVGOBroadcom Inc. | 8.73% | 2.13% | 2.13% |
| ADIAnalog Devices, Inc. | 2.91% | 2.12% | 2.12% |
| NVDANVIDIA Corp. | 8.93% | 2.10% | 2.10% |
| NXPINXP Semiconductors N.V. | 2.98% | 2.07% | 2.07% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in SOXQ
Only in XSD
Questions people ask
Is SOXQ the same as XSD?
34.9% of their weight sits in the same 19 holdings. SOXQ also reports LRCX, KLAC, AMAT, which the other does not. XSD also reports MXL, ALGM, AMBA, which the other does not.
How is the overlap between SOXQ and XSD 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 SOXQ and 100% of XSD, so the number cannot exceed the smaller coverage.
Which holds more, XSD or SOXQ?
SOXQ reports 30 stock positions and XSD reports 47. 24.6% of SOXQ's weight sits in names XSD does not hold, and 56.8% of XSD's weight in names SOXQ does not hold. The ten largest positions are 63.0% of SOXQ and 29.0% of XSD.
How do SOXQ and XSD differ by sector?
The widest gap is Technology: XSD has 2.6 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.