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Large Cap Energy
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
COP icon
1
ConocoPhillips
COP
$159B
$159B $132.54 6.15%
PBR icon
2
Petrobras
PBR
$135B
$135B $20.91 3.95%
PBR.A icon
3
Petrobras Class A
PBR.A
$122B
$122B $18.89 3.47%
BP icon
4
BP
BP
$117B
$117B $45.38 3.36%
MPC icon
5
Marathon Petroleum
MPC
$116B
$116B $413.92 0.75%
VLO icon
6
Valero Energy
VLO
$116B
$116B $403.28 1.57%
ENB icon
7
Enbridge
ENB
$106B
$106B $48.36 0%
PSX icon
8
Phillips 66
PSX
$106B
$106B $264.63 0.11%
EQNR icon
9
Equinor
EQNR
$105B
$105B $44.20 3.39%
CNQ icon
10
Canadian Natural Resources
CNQ
$103B
$103B $50.07 2.87%
WMB icon
11
Williams Companies
WMB
$86.7B
$86.7B $70.90 1.02%
EPD icon
12
Enterprise Products Partners
EPD
$82.3B
$82.3B $38.09 1.86%
SU icon
13
Suncor Energy
SU
$80.6B
$80.6B $68.95 4.06%
E icon
14
ENI
E
$79.4B
$79.4B $55.30 2.4%
SLB icon
15
SLB Ltd
SLB
$77.6B
$77.6B $52.30 3.51%
EOG icon
16
EOG Resources
EOG
$76B
$76B $144.93 5.73%
ET icon
17
Energy Transfer Partners
ET
$72.7B
$72.7B $21.11 1.03%
KMI icon
18
Kinder Morgan
KMI
$68.4B
$68.4B $30.73 0.13%
TRP icon
19
TC Energy
TRP
$63.8B
$63.8B $61.21 0.2%
IMO icon
20
Imperial Oil
IMO
$63B
$63B $130.30 3.73%
TRGP icon
21
Targa Resources
TRGP
$61.1B
$61.1B $284.77 0.32%
CVE icon
22
Cenovus Energy
CVE
$60B
$60B $32.52 4.13%
OXY icon
23
Occidental Petroleum
OXY
$59.3B
$59.3B $59.36 6.55%
MPLX icon
24
MPLX
MPLX
$58.7B
$58.7B $57.93 0.84%
OKE icon
25
Oneok
OKE
$58.4B
$58.4B $92.70 2.13%
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Large Cap Energy Stocks at a Glance

Energy companies find, produce, refine, and transport oil, gas, and other fuels, or supply the equipment and services that keep those operations running. Earnings track commodity prices closely, making this one of the most cyclical sectors — capital discipline and cost per barrel separate the winners across price swings.

There are 56 large cap Energy stocks — companies in the Energy sector with a market cap between $10B and $200B — worth a combined $3.09T.

The largest by market cap are ConocoPhillips (COP) at $159B, Petrobras (PBR) at $135B and Petrobras Class A (PBR.A) at $122B.

Among institutional investors, Devon Energy (DVN) drew the most net new fund positions in Q2 2026: 354 funds opened new positions, taking total fund holders up 207 (16%) quarter-over-quarter.

  • Combined market cap: $3.09T across 56 stocks.
  • Large Cap: market cap between $10B and $200B.
  • Largest constituent: ConocoPhillips (COP), $159B market cap.
  • Most net new fund positions in Q2 2026: Devon Energy (DVN), +207 holders.

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