SOXX vs XLU: Holdings Overlap
iShares · 30 holdings · $47.6B · as of 2026-03-31
XLUState Street® Utilities Select Sector SPDR® ETF
State Street (SPDR) · 31 holdings · $23.0B · as of 2026-08-06
Holdings snapshots are 128 days apart (SOXX: 2026-03-31, XLU: 2026-08-06). 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 SOXX and XLU?
iShares Semiconductor ETF (SOXX, by iShares) holds 30 positions; State Street® Utilities Select Sector SPDR® ETF (XLU, by State Street (SPDR)) holds 31. They have 0 holdings in common, and by portfolio weight the two funds are 0.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 0SOXX holds 30 · XLU holds 31
- Weight in Shared Holdings
- SOXX 0%·XLU 0%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 SOXX
30 of 30 positions (99.9% of the fund) are not held by XLU.
Only in XLU
31 of 31 positions (99.7% of the fund) are not held by SOXX. Showing the top 30 by weight.
Sector Breakdown
| Sector | SOXX | XLU |
|---|---|---|
| Utilities | 0.0% | 99.7% |
| Information Technology | 98.6% | 0.0% |
| Other Sectors | 0.0% | 0.0% |
| Unclassified | 1.2% | 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 (1% of SOXX, 0% of XLU).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| SOXX | -1.5% | +80.6% | +126.6% | +47.5% | +29.5% | +32.9% | 0.27% |
| XLU | -4.6% | +3.5% | +3.6% | +14.3% | +8.5% | +9.0% | 2.74% |
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 SOXX vs XLU →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do SOXX and XLU overlap?
SOXX and XLU overlap by 0.0% of portfolio weight. They share 0 holdings (SOXX holds 30 positions and XLU holds 31), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SOXX and XLU?
The two portfolios are 0.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What does SOXX own that XLU doesn't?
30 positions (99.9% of SOXX) are unique to SOXX, led by NVDA, AVGO and MU. In the other direction, 31 positions (99.7% of XLU) are unique to XLU.