IEO vs SOXX: Holdings Overlap
IEOiShares U.S. Oil & Gas Exploration & Production ETF
iShares · 46 holdings · $559M · as of 2026-03-31
iShares · 30 holdings · $47.6B · as of 2026-03-31
How similar are IEO and SOXX?
iShares U.S. Oil & Gas Exploration & Production ETF (IEO, by iShares) holds 46 positions; iShares Semiconductor ETF (SOXX, by iShares) holds 30. 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
- 0IEO holds 46 · SOXX holds 30
- Weight in Shared Holdings
- IEO 0%·SOXX 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 IEO
46 of 46 positions (99.9% of the fund) are not held by SOXX. Showing the top 30 by weight.
Sector Breakdown
| Sector | IEO | SOXX |
|---|---|---|
| Energy | 99.9% | 0.0% |
| Information Technology | 0.0% | 98.6% |
| Other Sectors | 0.0% | 0.0% |
| Unclassified | 0.0% | 1.2% |
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 IEO, 1% of SOXX).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IEO | +6.1% | +34.9% | +40.9% | +10.4% | +22.1% | +10.3% | 1.95% |
| SOXX | -1.5% | +80.6% | +126.6% | +47.5% | +29.5% | +32.9% | 0.27% |
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 IEO vs SOXX →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do IEO and SOXX overlap?
IEO and SOXX overlap by 0.0% of portfolio weight. They share 0 holdings (IEO holds 46 positions and SOXX holds 30), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IEO and SOXX?
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 IEO own that SOXX doesn't?
46 positions (99.9% of IEO) are unique to IEO, led by COP, EOG and VLO. In the other direction, 30 positions (99.9% of SOXX) are unique to SOXX.