DIA vs XLK: Holdings Overlap
DIAState Street® SPDR® Dow Jones Industrial Average® ETF Trust
State Street (SPDR) · 30 holdings · $47.6B · as of 2026-08-06
XLKState Street® Technology Select Sector SPDR® ETF
State Street (SPDR) · 73 holdings · $122.8B · as of 2026-08-06
How similar are DIA and XLK?
State Street® SPDR® Dow Jones Industrial Average® ETF Trust (DIA, by State Street (SPDR)) holds 30 positions; State Street® Technology Select Sector SPDR® ETF (XLK, by State Street (SPDR)) holds 73. They have 6 holdings in common, and by portfolio weight the two funds are 15.2% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 15.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 6DIA holds 30 · XLK holds 73
- Weight in Shared Holdings
- DIA 17%·XLK 42%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 DIA
24 of 30 positions (82.6% of the fund) are not held by XLK.
Only in XLK
67 of 73 positions (57.5% of the fund) are not held by DIA. Showing the top 30 by weight.
Sector Breakdown
| Sector | DIA | XLK |
|---|---|---|
| Information Technology | 17.3% | 99.9% |
| Financials | 27.4% | 0.0% |
| Industrials | 16.7% | 0.0% |
| Health Care | 13.2% | 0.0% |
| Consumer Discretionary | 10.4% | 0.0% |
| Other Sectors | 15.0% | 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.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| DIA | +2.1% | +13.2% | +24.6% | +16.9% | +10.8% | +13.5% | 1.33% |
| XLK | +4.9% | +30.9% | +43.5% | +30.7% | +20.3% | +24.4% | 0.42% |
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 DIA vs XLK →
Shared Holdings(6)
The top 6 shared positions account for 100% of the overlap, led by MSFT, AAPL and NVDA.
 MSFTMicrosoft Corp. COM | 5.51% | 10.04% | 5.51% |
|---|---|---|---|
 AAPLApple Inc. COM | 3.44% | 12.41% | 3.44% |
 NVDANVIDIA Corp. COM | 2.41% | 14.35% | 2.41% |
 IBMInternational Business Machines Corp. COM | 2.57% | 1.45% | 1.45% |
 CSCOCisco Systems, Inc. COM | 1.33% | 3.15% | 1.33% |
 CRMSalesforce Inc. COM | 2.06% | 1.01% | 1.01% |
Frequently Asked Questions
How much do DIA and XLK overlap?
DIA and XLK overlap by 15.2% of portfolio weight. They share 6 holdings (DIA holds 30 positions and XLK holds 73), based on each fund's latest SEC-reported holdings.
Is it redundant to own both DIA and XLK?
The two portfolios are 15.2% 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 DIA and XLK?
The largest positions held by both funds are MSFT, AAPL, NVDA, IBM and CSCO. Together the top 6 shared positions account for 100% of the total overlap.
What does DIA own that XLK doesn't?
24 positions (82.6% of DIA) are unique to DIA, led by GS, CAT and AMGN. In the other direction, 67 positions (57.5% of XLK) are unique to XLK.