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Micro Cap Energy
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
LNGX
51
Global X U.S. Natural Gas ETF
LNGX
$48.5M
$48.5M $44.06 4.84%
TMLP
52
Tortoise MLP ETF
TMLP
$45M
$45M $30.04 1.25%
INDO icon
53
Indonesia Energy Corp
INDO
$44.6M
$44.6M $2.90 7.94%
PROP icon
54
Prairie Operating Co
PROP
$44.6M
$44.6M $0.3953 2.42%
ERY icon
55
Direxion Daily Energy Bear 2X ETF
ERY
$42M
$42M $8.91 5.82%
DLXY
56
Delixy Holdings
DLXY
$37.4M
$37.4M $2.29 452%
DUG icon
57
ProShares UltraShort Energy
DUG
$35.1M
$35.1M $14.54 5.75%
BESF
58
Bastion Energy ETF
BESF
$34.5M
$34.5M $39.65 2.7%
KLXE icon
59
KLX Energy Services
KLXE
$31.9M
$31.9M $1.49 0.67%
URAA
60
Direxion Daily Uranium Industry Bull 2X ETF
URAA
$29.1M
$29.1M $21.18 2.08%
EONR
61
EON Resources
EONR
$27.8M
$27.8M $0.5561 9.78%
MLPD
62
Global X MLP & Energy Infrastructure Covered Call ETF
MLPD
$26.9M
$26.9M $24.91 0.64%
SKYQ
63
Sky Quarry Inc
SKYQ
$26.2M
$26.2M $2.97 8.05%
URAN
64
Themes Uranium & Nuclear ETF
URAN
$25.1M
$25.1M $35.84 0.64%
MXC icon
65
Mexco Energy
MXC
$22.5M
$22.5M $10.99 5.67%
STAK
66
STAK Inc
STAK
$22.1M
$22.1M $1.15 0.88%
CKX icon
67
CKX Lands
CKX
$21.6M
$21.6M $10.51 –
TMDE
68
TMD Energy Limited
TMDE
$16.7M
$16.7M $0.7103 7.04%
OILT icon
69
Texas Capital Texas Oil Index ETF
OILT
$14.5M
$14.5M $32.60 4.87%
BRN icon
70
Barnwell Industries
BRN
$14.4M
$14.4M $1 2.91%
BANL icon
71
CBL International Ltd
BANL
$11.9M
$11.9M $5.64 2.76%
TPET icon
72
Trio Petroleum
TPET
$9.8M
$9.8M $1.84 6.6%
USNG
73
Amplify Samsung U.S. Natural Gas Infrastructure ETF
USNG
$9.5M
$9.5M $35.18 0.72%
MARPS icon
74
Marine Petroleum Trust
MARPS
$9.02M
$9.02M – –
TSES
75
Truth Social American Energy Security ETF
TSES
$7.44M
$7.44M $30.99 0.83%
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Micro 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 87 micro cap Energy stocks — companies in the Energy sector with a market cap under $250M — worth a combined $6.79B.

The largest by market cap are Infinity Natural Resources (INR) at $247M, Kolibri Global Energy (KGEI) at $246M and Direxion Daily S&P Oil & Gas Exp. & Prod. Bull 2X ETF (GUSH) at $239M.

Among institutional investors, HMH Holding Inc (HMH) drew the most net new fund positions in Q2 2026: 68 funds opened new positions.

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