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Energy
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
UMI icon
201
USCF Midstream Energy Income Fund
UMI
$552M
$552M $61.76 0.24%
SD icon
202
SandRidge Energy
SD
$533M
$533M $14.38 1.03%
SOC icon
203
Sable Offshore Corp
SOC
$528M
$528M $2.75 4.51%
PBOG icon
204
Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF
PBOG
$524M
$524M $39.46 1.73%
EROK icon
205
EagleRock Land
EROK
$522M
$522M $19.81 2.8%
CLB icon
206
Core Laboratories
CLB
$488M
$488M $10.64 2.31%
AMZA icon
207
InfraCap MLP ETF
AMZA
$481M
$481M $49.42 0.3%
SMC icon
208
Summit Midstream
SMC
$427M
$427M $31 1.24%
SGU icon
209
Star Group
SGU
$425M
$425M $12.94 0.15%
NGS icon
210
Natural Gas Services Group
NGS
$418M
$418M $32.40 1.46%
FXN icon
211
First Trust Energy AlphaDEX Fund
FXN
$405M
$405M $25 1.63%
GTE icon
212
Gran Tierra Energy
GTE
$401M
$401M $11.33 0.18%
REI icon
213
Ring Energy
REI
$373M
$373M $1.43 0.7%
XES icon
214
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$363M
$363M $114.59 0.69%
PNRG icon
215
PrimeEnergy Resources
PNRG
$361M
$361M $228.33 0.42%
RNGR icon
216
Ranger Energy Services
RNGR
$356M
$356M $15.02 1.44%
IEZ icon
217
iShares US Oil Equipment & Services ETF
IEZ
$351M
$351M $28.33 0.75%
DRLL icon
218
Strive US Energy ETF
DRLL
$347M
$347M $45.92 2.11%
KNOP icon
219
KNOT Offshore Partners
KNOP
$337M
$337M $9.75 1.32%
NOA icon
220
North American Construction
NOA
$323M
$323M $11.99 4.39%
CLNE icon
221
Clean Energy Fuels
CLNE
$317M
$317M $1.44 3.36%
ERX icon
222
Direxion Daily Energy Bull 2X ETF
ERX
$304M
$304M $128.79 3.62%
FTW icon
223
Presidio Production Co
FTW
$304M
$304M $10.20 0.87%
MDST icon
224
Westwood Salient Enhanced Midstream Income ETF
MDST
$302M
$302M $29.44 0.14%
URNJ icon
225
Sprott Junior Uranium Miners ETF
URNJ
$292M
$292M $17.27 5.42%
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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 315 Energy sector stocks tracked by Wall St. Rank, worth a combined $5.47T.

The largest by market cap are ExxonMobil (XOM) at $764B, Chevron (CVX) at $459B and Shell (SHEL) at $309B.

Among institutional investors, Devon Energy (DVN) drew the most net new fund positions in Q2 2026: 359 funds opened new positions, taking total fund holders up 213 (17%) quarter-over-quarter.

  • Combined market cap: $5.47T across 315 stocks.
  • Largest constituent: ExxonMobil (XOM), $764B market cap.
  • Most net new fund positions in Q2 2026: Devon Energy (DVN), +213 holders.

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