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Energy
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
SD icon
201
SandRidge Energy
SD
$532M
$532M $14.36 4.07%
ENFR icon
202
Alerian Energy Infrastructure ETF
ENFR
$532M
$532M $38.75 0.72%
CLB icon
203
Core Laboratories
CLB
$525M
$525M $11.45 6.61%
UMI icon
204
USCF Midstream Energy Income Fund
UMI
$512M
$512M $59.55 0.55%
OIS icon
205
Oil States International
OIS
$509M
$509M $8.44 1.86%
AMZA icon
206
InfraCap MLP ETF
AMZA
$484M
$484M $50.04 1.61%
PBOG
207
Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF
PBOG
$473M
$473M $35.65 3.75%
NGS icon
208
Natural Gas Services Group
NGS
$466M
$466M $36.15 0.03%
SMC
209
Summit Midstream
SMC
$451M
$451M $32.69 3.08%
SGU icon
210
Star Group
SGU
$419M
$419M $12.78 0.16%
FXN icon
211
First Trust Energy AlphaDEX Fund
FXN
$392M
$392M $23.34 4.15%
XES icon
212
State Street SPDR S&P Oil & Gas Equipment & Services ETF
XES
$391M
$391M $116.18 2.65%
REI icon
213
Ring Energy
REI
$386M
$386M $1.48 5.13%
RNGR icon
214
Ranger Energy Services
RNGR
$385M
$385M $16.46 2.31%
KNOP icon
215
KNOT Offshore Partners
KNOP
$384M
$384M $11.10 1.33%
GTE icon
216
Gran Tierra Energy
GTE
$376M
$376M $10.63 3.28%
CLNE icon
217
Clean Energy Fuels
CLNE
$375M
$375M $1.70 1.73%
IEZ icon
218
iShares US Oil Equipment & Services ETF
IEZ
$360M
$360M $28.16 2.56%
NOA
219
North American Construction
NOA
$346M
$346M $12.85 2.06%
URNJ icon
220
Sprott Junior Uranium Miners ETF
URNJ
$339M
$339M $22.03 0.23%
PNRG icon
221
PrimeEnergy Resources
PNRG
$329M
$329M $207.92 2.57%
DRLL icon
222
Strive US Energy ETF
DRLL
$318M
$318M $41.80 3.66%
FTW
223
Presidio Production Co
FTW
$297M
$297M $10.02 1.86%
MDST
224
Westwood Salient Enhanced Midstream Income ETF
MDST
$293M
$293M $28.91 0.96%
NC icon
225
NACCO Industries
NC
$291M
$291M $38.61 0.13%
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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 314 Energy sector stocks tracked by Wall St. Rank, worth a combined $5.11T.

The largest by market cap are ExxonMobil (XOM) at $672B, Chevron (CVX) at $415B and Shell (SHEL) at $273B.

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: $5.11T across 314 stocks.
  • Largest constituent: ExxonMobil (XOM), $672B 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.