IEO vs QQQ: Holdings Overlap
IEOiShares U.S. Oil & Gas Exploration & Production ETF
iShares · 46 holdings · $559M · as of 2026-03-31
QQQInvesco QQQ Trust, Series 1
Invesco · 101 holdings · $479.2B · as of 2026-03-31
How similar are IEO and QQQ?
iShares U.S. Oil & Gas Exploration & Production ETF (IEO, by iShares) holds 46 positions; Invesco QQQ Trust, Series 1 (QQQ, by Invesco) holds 101. They have 1 holdings in common, and by portfolio weight the two funds are 0.3% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 1IEO holds 46 · QQQ holds 101
- Weight in Shared Holdings
- IEO 5%·QQQ 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
45 of 46 positions (95.1% of the fund) are not held by QQQ. Showing the top 30 by weight.
Sector Breakdown
| Sector | IEO | QQQ |
|---|---|---|
| Energy | 99.9% | 0.7% |
| Information Technology | 0.0% | 49.7% |
| Communication Services | 0.0% | 16.0% |
| Consumer Discretionary | 0.0% | 12.6% |
| Consumer Staples | 0.0% | 8.5% |
| Other Sectors | 0.0% | 12.4% |
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 |
|---|---|---|---|---|---|---|---|
| IEO | +6.1% | +34.9% | +40.9% | +10.4% | +22.1% | +10.3% | 1.95% |
| QQQ | +1.9% | +18.0% | +27.6% | +25.2% | +15.2% | +20.8% | 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 IEO vs QQQ →
Shared Holdings(1)
 FANGDiamondback Energy Inc COM | 4.81% | 0.32% | 0.32% |
|---|
Frequently Asked Questions
How much do IEO and QQQ overlap?
IEO and QQQ overlap by 0.3% of portfolio weight. They share 1 holdings (IEO holds 46 positions and QQQ holds 101), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IEO and QQQ?
The two portfolios are 0.3% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IEO and QQQ?
The largest positions held by both funds are FANG. Together the top 1 shared positions account for 99% of the total overlap.
What does IEO own that QQQ doesn't?
45 positions (95.1% of IEO) are unique to IEO, led by COP, EOG and VLO. In the other direction, 100 positions (99.6% of QQQ) are unique to QQQ.