Small Cap Energy
Stocks Ranked by
Market Capitalization

Energy

Oil & Gas Drilling

Oil & Gas Equipment & Services

Oil & Gas Exploration & Production

Oil & Gas Integrated

Oil & Gas Midstream

Oil & Gas Refining & Marketing

Thermal Coal

Uranium

#	Name	Market cap	Price	Price change %
1	1 National Energy Services Reunited Corp NESR $1.97B	$1.97B	$19.58	6.89%
2	2 Denison Mines DNN $1.96B	$1.96B	$2.16	7.3%
3	3 Innovex International INVX $1.95B	$1.95B	$27.86	2.93%
4	4 Vermilion Energy VET $1.9B	$1.9B	$12.45	1.63%
5	5 World Kinect Corp WKC $1.88B	$1.88B	$36.72	1.02%
6	6 NGL Energy Partners NGL $1.84B	$1.84B	$14.72	1.8%
7	7 VanEck Oil Services ETF OIH $1.82B	$1.82B	$382.36	2.08%
8	8 Expro Ltd XPRO $1.77B	$1.77B	$15.75	4.02%
9	9 iShares US Energy ETF IYE $1.77B	$1.77B	$71.06	0.34%
10	10 Genesis Energy GEL $1.74B	$1.74B	$14.23	1.86%
11	11 Nordic American Tanker NAT $1.74B	$1.74B	$8.21	6.6%
12	12 Sprott Uranium Miners ETF URNM $1.66B	$1.66B	$42.42	4.7%
13	13 WaterBridge Infrastructure LLC WBI $1.65B	$1.65B	$29.74	3.47%
14	14 Global Partners GLP $1.63B	$1.63B	$48.15	2.71%
15	15 NextDecade NEXT $1.63B	$1.63B	$6.12	10%
16	16 Tsakos Energy Navigation Ltd TEN $1.62B	$1.62B	$53.71	4.77%
17	17 Kosmos Energy KOS $1.61B	$1.61B	$2.71	2.52%
18	18 Permian Basin Royalty Trust PBT $1.61B	$1.61B	$34.60	2.23%
19	19 FLEX LNG FLNG $1.6B	$1.6B	$29.64	2.85%
20	20 Kimbell Royalty Partners KRP $1.59B	$1.59B	$15.78	0.19%
21	21 Greenfire Resources GFR $1.57B	$1.57B	$6.51	3.98%
22	22 Natural Resource Partners NRP $1.47B	$1.47B	$111.22	0.47%
23	23 Dorchester Minerals DMLP $1.47B	$1.47B	$30	0.53%
24	24 Borr Drilling BORR $1.44B	$1.44B	$4.68	2.5%
25	UROY 25 Uranium Royalty Corp UROY $1.43B	$1.43B	$3.74	3.61%

Small 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 92 small cap Energy stocks — companies in the Energy sector with a market cap between $250M and $2B — worth a combined $88.9B.

The largest by market cap are National Energy Services Reunited Corp (NESR) at $1.97B, Denison Mines (DNN) at $1.96B and Innovex International (INVX) at $1.95B.

Among institutional investors, EagleRock Land (EROK) drew the most net new fund positions in Q2 2026: 74 funds opened new positions.

Combined market cap: $88.9B across 92 stocks.
Small Cap: market cap between $250M and $2B.
Largest constituent: National Energy Services Reunited Corp (NESR), $1.97B market cap.
Most net new fund positions in Q2 2026: EagleRock Land (EROK), +74 holders.

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

Small Cap Energy Stocks Ranked by Market Capitalization

Small Cap Energy Stocks at a Glance

Small Cap Energy
Stocks Ranked by
Market Capitalization