iShares U.S. Oil & Gas Exploration & Production ETF (IEO)

Cboe BZX: IEOExchange-traded fund from iShares.

  • Expense ratio0.42%
  • Net assets$928.5M
  • Dividend yield1.64%
  • 1-year return+72.32%
  • Holdings47

IEO ETF price chart

IEO quote & trading statistics

  • YTD+73.42%
  • 1 year+72.32%
  • 3 years+18.22%/yr
  • 5 years+22.13%/yr
  • 10 years+12.02%/yr
1Y volatility
29.09%
3Y volatility
22.20%
3Y Sharpe ratio
0.46

Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.

IEO top 10 holdings

All holdings →
iShares U.S. Oil & Gas Exploration & Production ETF largest holdings by weight
#SymbolNameWeight
1COPConocoPhillips17.50%
2VLOValero Energy Corporation12.63%
3MPCMarathon Petroleum Corp12.43%
4PSXPhillips 664.75%
5EOGEOG Resources Inc4.68%
6DVNDevon Energy Corporation4.15%
7EQTEQT Corporation4.11%
8FANGDiamondback Energy Inc4.05%
9EXEExpand Energy Corporation3.00%
10PRPermian Resources Corporation2.92%

The top 10 holdings make up 70.2% of the fund (47 holdings in total). As of October 25, 2026.

IEO sector weights

Energy
102.6%
Basic Materials
0.8%

IEO region weights

North America
100.0%

IEO asset allocation

U.S. stocks
95.7%
Cash
0.1%

IEO market-cap breakdown

Large cap
47.4%
Mid cap
30.8%
Small cap
19.0%
Micro cap
2.7%

About iShares U.S. Oil & Gas Exploration & Production ETF

The fund generally will invest at least 80% of its assets in the component securities of its underlying indexand may invest up to 20% of its assets in certain futures, options and swap contracts, cash and cash equivalents, including shares of money market funds advised by BFA or its affiliates, as well as in securities not included in the underlying index, but which BFA believes will help the fund track the underlying index. The fund is non-diversified.

IEO ETF FAQ

What is the IEO expense ratio?

iShares U.S. Oil & Gas Exploration & Production ETF has a net expense ratio of 0.42%, or $42.00 a year for every $10,000 invested.

How much money is in IEO?

iShares U.S. Oil & Gas Exploration & Production ETF has about $928.5M in net assets.

What are the top holdings of IEO?

The largest positions in IEO are ConocoPhillips (17.50%), Valero Energy Corporation (12.63%), Marathon Petroleum Corp (12.43%). The fund holds 47 securities in total.

How has IEO performed?

IEO returned +72.32% over the past year and +22.13% a year over the past five years, including reinvested distributions.

Does IEO pay dividends?

IEO has a dividend yield of 1.64% and pays distributions quarterly.

When was IEO launched?

iShares U.S. Oil & Gas Exploration & Production ETF began trading on May 1, 2006.

ETFs similar to IEO

Funds that track the same index or whose top-10 holdings overlap most with IEO's. Overlap: shared top-10 weight as a share of the larger top-10 total of the two funds.

ETFs with holdings most similar to IEO, compared by expense ratio, assets and 1-year return
SymbolFundOverlapExpense ratioNet assets1-year return
IEOiShares U.S. Oil & Gas Exploration…—0.42%$928.5M+72.32%
FTXNFirst Trust Nasdaq Oil & Gas ETF52%0.60%$1.19B+59.82%
WTIUUBS ETRACS - ProShares Daily 3x Long Crude ETN52%0.95%$8.6M-95.21%
WTIDUBS ETRACS - ProShares Daily 3x Inverse Crude…52%0.96%$5.1M+165.63%