XSD vs IYW: Holdings Overlap
XSDState Street® SPDR® S&P® Semiconductor ETF
State Street (SPDR) · 46 holdings · $2.9B · as of 2026-08-06
IYWiShares U.S. Technology ETF
iShares · 139 holdings · $25.2B · as of 2026-04-30
Holdings snapshots are 98 days apart (XSD: 2026-08-06, IYW: 2026-04-30). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are XSD and IYW?
State Street® SPDR® S&P® Semiconductor ETF (XSD, by State Street (SPDR)) holds 46 positions; iShares U.S. Technology ETF (IYW, by iShares) holds 139. They have 20 holdings in common, and by portfolio weight the two funds are 19.8% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 19.8%Sum of the smaller weight of each shared holding
- Shared Holdings
- 20XSD holds 46 · IYW holds 139
- Weight in Shared Holdings
- XSD 48%·IYW 35%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 XSD
26 of 46 positions (51.6% of the fund) are not held by IYW.
Only in IYW
119 of 139 positions (64.4% of the fund) are not held by XSD. Showing the top 30 by weight.
Sector Breakdown
| Sector | XSD | IYW |
|---|---|---|
| Information Technology | 95.2% | 80.4% |
| Communication Services | 0.0% | 17.9% |
| Industrials | 1.8% | 1.0% |
| Consumer Discretionary | 0.0% | 0.4% |
| Financials | 0.0% | 0.1% |
| Other Sectors | 0.0% | 0.0% |
| Unclassified | 2.9% | 0.0% |
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 (3% of XSD, 0% of IYW).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| XSD | +1.8% | +69.5% | +104.0% | +35.6% | +22.7% | +27.6% | 0.14% |
| IYW | +4.4% | +27.3% | +39.7% | +32.8% | +19.8% | +24.9% | 0.10% |
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 XSD vs IYW →
Shared Holdings(20)
The top 10 shared positions account for 94% of the overlap, led by AVGO, NVDA and AMD.
 AVGOBroadcom Inc COM | 2.90% | 3.78% | 2.90% |
|---|---|---|---|
 NVDANVIDIA Corp. COM | 2.81% | 16.23% | 2.81% |
 AMDAdvanced Micro Devices Inc. COM | 2.78% | 3.50% | 2.78% |
 MUMicron Technology Inc. COM | 2.54% | 2.98% | 2.54% |
 INTCIntel Corporation COM | 2.39% | 2.56% | 2.39% |
 TXNTexas Instruments Inc. COM | 2.53% | 1.57% | 1.57% |
 ADIAnalog Devices Inc. COM | 2.47% | 1.21% | 1.21% |
 QCOMQUALCOMM Inc. COM | 2.15% | 1.18% | 1.18% |
 MRVLMarvell Technology Inc COM | 2.14% | 0.86% | 0.86% |
 MPWRMonolithic Power Systems Inc. COM | 2.37% | 0.46% | 0.46% |
 MCHPMicrochip Technology Incorporated COM | 2.17% | 0.30% | 0.30% |
 ONON Semiconductor Corp. COM | 1.83% | 0.25% | 0.25% |
 ALABAstera Labs Inc COM | 2.57% | 0.15% | 0.15% |
 MTSIMACOM Technology Solutions Holdings Inc. COM | 2.19% | 0.11% | 0.11% |
 LSCCLattice Semiconductor Corporation COM | 2.49% | 0.10% | 0.10% |
 SWKSSkyworks Solutions, Inc. COM | 2.44% | 0.06% | 0.06% |
 CRUSCirrus Logic, Inc. COM | 2.01% | 0.05% | 0.05% |
 QRVOQorvo Inc COM | 2.58% | 0.05% | 0.05% |
 ALGMAllegro MicroSystems Inc COM | 2.45% | 0.04% | 0.04% |
 OLEDUniversal Display Corporation | 2.56% | 0.02% | 0.02% |
Frequently Asked Questions
How much do XSD and IYW overlap?
XSD and IYW overlap by 19.8% of portfolio weight. They share 20 holdings (XSD holds 46 positions and IYW holds 139), based on each fund's latest SEC-reported holdings.
Is it redundant to own both XSD and IYW?
The two portfolios are 19.8% 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 XSD and IYW?
The largest positions held by both funds are AVGO, NVDA, AMD, MU and INTC. Together the top 10 shared positions account for 94% of the total overlap.
What does XSD own that IYW doesn't?
26 positions (51.6% of XSD) are unique to XSD, led by PI, AMBA and SITM. In the other direction, 119 positions (64.4% of IYW) are unique to IYW.