IEO vs MLPX: Holdings Overlap
IEOiShares U.S. Oil & Gas Exploration & Production ETF
iShares · 46 holdings · $559M · as of 2026-03-31
MLPXGlobal X MLP and Energy Infrastructure ETF
Global X · 28 holdings · $3.6B · as of 2026-05-31
Holdings snapshots are 61 days apart (IEO: 2026-03-31, MLPX: 2026-05-31). 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 IEO and MLPX?
iShares U.S. Oil & Gas Exploration & Production ETF (IEO, by iShares) holds 46 positions; Global X MLP and Energy Infrastructure ETF (MLPX, by Global X) holds 28. They have 1 holdings in common, and by portfolio weight the two funds are 1.1% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 1.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 1IEO holds 46 · MLPX holds 28
- Weight in Shared Holdings
- IEO 1%·MLPX 2%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 (98.8% of the fund) are not held by MLPX. Showing the top 30 by weight.
Sector Breakdown
| Sector | IEO | MLPX |
|---|---|---|
| Energy | 99.9% | 99.5% |
| Other Sectors | 0.0% | 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 |
|---|---|---|---|---|---|---|---|
| IEO | +6.1% | +34.9% | +40.9% | +10.4% | +22.1% | +10.3% | 1.95% |
| MLPX | -3.0% | +23.1% | +25.2% | +25.3% | +22.4% | +11.8% | 3.17% |
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 MLPX →
Shared Holdings(1)
 VGVenture Global, Inc., Class A | 1.08% | 1.90% | 1.08% |
|---|
Frequently Asked Questions
How much do IEO and MLPX overlap?
IEO and MLPX overlap by 1.1% of portfolio weight. They share 1 holdings (IEO holds 46 positions and MLPX holds 28), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IEO and MLPX?
The two portfolios are 1.1% 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 MLPX?
The largest positions held by both funds are VG. Together the top 1 shared positions account for 100% of the total overlap.
What does IEO own that MLPX doesn't?
45 positions (98.8% of IEO) are unique to IEO, led by COP, EOG and VLO. In the other direction, 27 positions (97.9% of MLPX) are unique to MLPX.