SOXX vs XSD: how much do they overlap?
iShares Semiconductor ETF (SOXX) · SPDR S&P Semiconductor ETF (XSD)
overlap by weight · 18 shared holdings
SOXX: 30 holdings (as of 2026-03-31) · XSD: 47 holdings (as of 09-Jul-2026)
Note: the two funds' latest official filings have different dates, which can understate overlap slightly for funds tracking similar indexes.
Moderate overlap
What this means
SOXX and XSD share a meaningful slice of holdings. They are related but not interchangeable; check the shared names below to see where your exposure doubles up.
Overlap by weight sums the smaller of the two funds' weights for every stock they both hold — it answers "how much of my money is in the same stocks either way?" See methodology.
Top shared holdings
| Company | Ticker | in SOXX | in XSD |
|---|---|---|---|
| Advanced Micro Devices, Inc. | AMD | 6.47% | 2.79% |
| Micron Technology, Inc. | MU | 6.99% | 2.56% |
| Texas Instruments, Inc. | TXN | 3.91% | 2.51% |
| Broadcom, Inc. | AVGO | 8.27% | 2.48% |
| Intel Corp. | INTC | 4.13% | 2.42% |
| NXP Semiconductors NV | NXPI | 3.7% | 2.34% |
| NVIDIA Corp. | NVDA | 8.4% | 2.32% |
| Microchip Technology, Inc. | MCHP | 3.02% | 2.32% |
| QUALCOMM, Inc. | QCOM | 3.86% | 2.31% |
| Analog Devices, Inc. | ADI | 3.82% | 2.3% |
FAQ
How much do SOXX and XSD overlap?
SOXX and XSD have a 36.2% overlap by weight, sharing 18 holdings (out of 30 in SOXX and 47 in XSD), based on official issuer holdings as of 2026-03-31.
What does 36.2% overlap mean?
SOXX and XSD share a meaningful slice of holdings. They are related but not interchangeable; check the shared names below to see where your exposure doubles up.
Which stocks do SOXX and XSD both hold?
The largest shared positions are Advanced Micro Devices, Inc., Micron Technology, Inc., Texas Instruments, Inc., Broadcom, Inc., Intel Corp.. The full list of top shared holdings with weights in each fund is shown on this page.