XLK vs XSD: Holdings Overlap
XLKState Street® Technology Select Sector SPDR® ETF
State Street (SPDR) · 73 holdings · $122.8B · as of 2026-08-06
XSDState Street® SPDR® S&P® Semiconductor ETF
State Street (SPDR) · 46 holdings · $2.9B · as of 2026-08-06
How similar are XLK and XSD?
State Street® Technology Select Sector SPDR® ETF (XLK, by State Street (SPDR)) holds 73 positions; State Street® SPDR® S&P® Semiconductor ETF (XSD, by State Street (SPDR)) holds 46. They have 15 holdings in common, and by portfolio weight the two funds are 20.2% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 20.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 15XLK holds 73 · XSD holds 46
- Weight in Shared Holdings
- XLK 37%·XSD 36%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in XLK
58 of 73 positions (62.5% of the fund) are not held by XSD. Showing the top 30 by weight.
Sector Breakdown
| Sector | XLK | XSD |
|---|---|---|
| Information Technology | 99.9% | 95.2% |
| Industrials | 0.0% | 1.8% |
| Other Sectors | 0.0% | 0.0% |
| Unclassified | 0.0% | 2.9% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts. “Unclassified” is weight we could not classify (0% of XLK, 3% of XSD).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| XLK | +4.9% | +30.9% | +43.5% | +30.7% | +20.3% | +24.4% | 0.42% |
| XSD | +1.8% | +69.5% | +104.0% | +35.6% | +22.7% | +27.6% | 0.14% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in XLK vs XSD →
Shared Holdings(15)
The top 10 shared positions account for 95% of the overlap, led by AVGO, NVDA and AMD.
 AVGOBroadcom Inc COM | 5.39% | 2.90% | 2.90% |
|---|---|---|---|
 NVDANVIDIA Corp. COM | 14.35% | 2.81% | 2.81% |
 AMDAdvanced Micro Devices Inc. COM | 4.11% | 2.78% | 2.78% |
 MUMicron Technology Inc. COM | 3.70% | 2.54% | 2.54% |
 INTCIntel Corporation COM | 3.11% | 2.39% | 2.39% |
 TXNTexas Instruments Inc. COM | 1.67% | 2.53% | 1.67% |
 MRVLMarvell Technology Inc COM | 1.22% | 2.14% | 1.22% |
 ADIAnalog Devices Inc. COM | 1.22% | 2.47% | 1.22% |
 QCOMQUALCOMM Inc. COM | 1.12% | 2.15% | 1.12% |
 MPWRMonolithic Power Systems Inc. COM | 0.44% | 2.37% | 0.44% |
 NXPINXP Semiconductors NV EUR0.20 | 0.39% | 2.08% | 0.39% |
 MCHPMicrochip Technology Incorporated COM | 0.27% | 2.17% | 0.27% |
 ONON Semiconductor Corp. COM | 0.20% | 1.83% | 0.20% |
 FSLRFirst Solar Inc COM | 0.17% | 2.51% | 0.17% |
 SWKSSkyworks Solutions, Inc. COM | 0.07% | 2.44% | 0.07% |
Frequently Asked Questions
How much do XLK and XSD overlap?
XLK and XSD overlap by 20.2% of portfolio weight. They share 15 holdings (XLK holds 73 positions and XSD holds 46), based on each fund's latest SEC-reported holdings.
Is it redundant to own both XLK and XSD?
The two portfolios are 20.2% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of XLK and XSD?
The largest positions held by both funds are AVGO, NVDA, AMD, MU and INTC. Together the top 10 shared positions account for 95% of the total overlap.
What does XLK own that XSD doesn't?
58 positions (62.5% of XLK) are unique to XLK, led by AAPL, MSFT and CSCO. In the other direction, 31 positions (63.9% of XSD) are unique to XSD.