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Oil & Gas Integrated
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
XOM icon
1
ExxonMobil
XOM
$740B
$740B $179.91 2.51%
CVX icon
2
Chevron
CVX
$448B
$448B $228.23 1.63%
SHEL icon
3
Shell
SHEL
$298B
$298B $104.78 1.99%
TTE icon
4
TotalEnergies
TTE
$204B
$204B $92.35 1.5%
PBR icon
5
Petrobras
PBR
$144B
$144B $22.30 0.89%
PBR.A icon
6
Petrobras Class A
PBR.A
$127B
$127B $19.76 0.7%
BP icon
7
BP
BP
$126B
$126B $48.93 3.17%
EQNR icon
8
Equinor
EQNR
$111B
$111B $47.06 2.16%
SU icon
9
Suncor Energy
SU
$89.1B
$89.1B $76.22 4.1%
E icon
10
ENI
E
$84.3B
$84.3B $58.95 2.64%
IMO icon
11
Imperial Oil
IMO
$62.3B
$62.3B $128.83 4.21%
CVE icon
12
Cenovus Energy
CVE
$58.4B
$58.4B $31.66 4.58%
EC icon
13
Ecopetrol
EC
$35.5B
$35.5B $17.29 0.63%
YPF icon
14
YPF Sociedad Anonima ADS
YPF
$19B
$19B $48.45 1.6%
NFG icon
15
National Fuel Gas
NFG
$7.75B
$7.75B $81.57 0.13%
TGS icon
16
Transportadora de Gas del Sur
TGS
$3.82B
$3.82B $25.36 2.16%
REPX icon
17
Riley Exploration Permian
REPX
$1.16B
$1.16B $52.41 0.78%
DEC icon
18
Diversified Energy Company
DEC
$1.01B
$1.01B $14.59 1.04%
OBE icon
19
Obsidian Energy
OBE
$764M
$764M $11.45 4.58%
GTE icon
20
Gran Tierra Energy
GTE
$408M
$408M $11.52 0.26%
REI icon
21
Ring Energy
REI
$360M
$360M $1.38 2.82%
PED icon
22
PEDEVCO
PED
$207M
$207M $15.58 0.32%
EPM icon
23
Evolution Petroleum
EPM
$160M
$160M $3.99 1.01%
EP icon
24
Empire Petroleum
EP
$129M
$129M $3.11 1.3%
SLNG icon
25
Stabilis Solutions
SLNG
$84.2M
$84.2M $4.53 1.8%
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Oil & Gas Integrated Stocks at a Glance

Integrated oil and gas majors span the full value chain — exploration, production, refining, marketing, and transportation. Diversification smooths the commodity cycle: downstream margins often improve when crude falls, supporting the steadier cash flows and dividends the group is known for.

There are 36 Oil & Gas Integrated industry stocks tracked by Wall St. Rank, worth a combined $2.56T.

The largest by market cap are ExxonMobil (XOM) at $740B, Chevron (CVX) at $448B and Shell (SHEL) at $298B.

Among institutional investors, Cenovus Energy (CVE) drew the most net new fund positions in Q2 2026: 80 funds opened new positions, taking total fund holders up 31 (6.7%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.