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iShares U.S. Oil & Gas Exploration & Production ETF
IEO
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IEO
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IEO
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iShares U.S. Oil & Gas Exploration & Production ETF holdings
As of August 6, 2025
Symbol
Weight %
Shares
Market value
C
COP
ConocoPhillips
20.20%
995.62 K
92.70 M
USD
E
EOG
EOG Resources, Inc.
10.93%
430.44 K
50.19 M
USD
M
MPC
Marathon Petroleum Corporation
8.58%
242.29 K
39.36 M
USD
P
PSX
Phillips 66
8.39%
321.33 K
38.51 M
USD
V
VLO
Valero Energy Corporation
4.85%
166.81 K
22.26 M
USD
F
FANG
Diamondback Energy, Inc.
4.72%
150.16 K
21.68 M
USD
E
EQT
EQT Corporation
4.65%
414.35 K
21.32 M
USD
E
EXE
Expand Energy Corporation
4.29%
193.78 K
19.70 M
USD
D
DVN
Devon Energy Corporation
4.06%
574.55 K
18.64 M
USD
C
CTRA
Coterra Energy Inc.
3.61%
682.97 K
16.56 M
USD
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