1
CCJ
Cameco is one of the world's largest uranium producers, generating primary revenue from mining and milling uranium concentrates (U3O8) at operations like McArthur River and Cigar Lake. The company also performs refining, conversion, and fuel fabrication, all of which are explicitly included in the E-13 industry definition.
Cameco
Uranium
36.37 Bn
83.52
-0.42%
-21.70%
48.29
13.31
32.96 Bn
2
SSL
2nd
The Mining segment extracts coal from collieries in Secunda and Sasolburg for both internal operations and external markets.
Sasol
Coal
11.13 Bn
17.02
-1.62%
+173.63%
14.93
0.69
495.72 Mn
3
NXE
NexGen Energy is focused on the development of the Rook I Project to produce uranium concentrate for the nuclear fuel market. The company holds significant uranium oxide mineral resources in the Athabasca Basin and intends to sell this material to nuclear utilities.
NexGen Energy
Uranium
5.70 Bn
8.64
-3.36%
-10.65%
-27.52
—
3.25 Bn
4
HCC
The company is a pure-play producer of steelmaking (metallurgical) coal, operating underground mines such as Mine No. 4, Mine No. 7, and Blue Creek. Its primary revenue is generated from selling this coal to international steel producers in Europe, Asia, and South America.
Warrior Met Coal
Coal
4.52 Bn
85.65
+2.64%
+33.37%
20.63
2.69
3.22 Bn
5
CNR
Core Natural Resources is a producer and exporter of metallurgical and thermal coals, generating revenue from the sale of high calorific value thermal coal, metallurgical coal, and Powder River Basin thermal coal. The company operates mining complexes such as the Pennsylvania Mining Complex and the Leer Complex to extract these resources for sale to electric power generators and industrial customers.
Core Natural Resources
Coal
4.35 Bn
87.25
-1.23%
+11.09%
43.94
1.02
2.59 Bn
6
UEC
Uranium Energy Corp. is a pure-play uranium mining company that generates revenue primarily from the sale of uranium concentrate (U3O8/yellowcake). The company operates in situ recovery mines and processing facilities at Hobson and Irigaray to produce nuclear fuel.
Uranium Energy
Uranium
4.04 Bn
8.15
-2.40%
-47.69%
-26.24
199.95
2.45 Bn
7
ARLP
The company is a major coal producer that operates seven underground mining complexes and sells millions of tons of bituminous coal to domestic electric utilities and international customers.
Alliance Resource Partners
Coal
3.46 Bn
26.93
+1.39%
+11.65%
5.28
1.57
3.46 Bn
8
BTU
Peabody Energy is a leading producer of metallurgical and thermal coal, operating 16 active mining operations in the US and Australia. Its revenue is generated primarily from the sale of coal to electricity generators, industrial facilities, and steel manufacturers.
Peabody Energy
Coal
2.71 Bn
22.22
-1.42%
-17.70%
-14.84
0.68
560.52 Mn
9
LEU
Centrus Energy's primary business is the supply of nuclear fuel components, specifically low-enriched uranium (LEU) and high-assay low-enriched uranium (HALEU). The company generates revenue from the sale of separative work units (SWU) and natural uranium hexafluoride to nuclear power plant utilities.
Centrus Energy
Uranium
2.12 Bn
110.47
-1.30%
-71.73%
45.28
4.48
-5.20 Bn
10
UUUU
The company's primary business is the production of uranium concentrate (U3O8) sold to nuclear utilities, and it operates the only licensed uranium mill in the United States.
Energy Fuels
Uranium
2.06 Bn
8.23
-2.02%
-59.66%
-25.10
19.45
-883.48 Mn
11
AMR
Alpha Metallurgical Resources is primarily engaged in the mining, processing, and sale of metallurgical and thermal coal. The company operates 14 underground mines and 5 surface mines, with metallurgical coal accounting for approximately 96% of its total coal revenue in 2025.
Alpha Metallurgical Resources
Coal
2.05 Bn
161.56
-0.93%
-2.67%
-41.21
1.02
2.05 Bn
12
NNE
The company is building a domestic fuel supply chain for high assay low enriched uranium (HALEU), including conversion and fabrication capabilities through the DOE’s LEU Acquisition Program. This activity directly matches the production and fabrication of nuclear fuel described in E-13.
Nano Nuclear Energy
Uranium
655.65 Mn
12.21
-1.45%
-74.47%
—
131.70
-634.08 Mn
13
HNRG
2nd
Through its Sunrise subsidiary, the company mines bituminous coal from the Illinois Basin and sells it to external power plants, including customers like Duke Energy Corporation and the Orlando Utility Commission.
Hallador Energy
Coal
553.00 Mn
11.73
-1.35%
-42.89%
-606.22
1.22
464.51 Mn
14
UROY
The company focuses on acquiring and managing royalty interests in uranium projects and holding physical uranium inventory. It receives royalty payments from uranium operators such as Orano Canada Inc. from the McArthur River mine.
Uranium Royalty
Uranium
544.75 Mn
3.47
-2.80%
—
33.53
10.54
245.14 Mn
15
ISOU
IsoEnergy is a uranium company focused on the acquisition, exploration, and evaluation of uranium mineral properties in Canada, the US, and Australia. Its business model is centered on developing these projects to mine and sell uranium concentrate to nuclear power utilities.
IsoEnergy
Uranium
484.47 Mn
8.82
-3.08%
-10.91%
-33.35
226.98
58.65 Mn
16
METC
The company's primary revenue is generated from the production and sale of metallurgical coal to blast furnace steel mills and coke plants. In 2025, it recognized $536.6 million in revenue from selling 3.8 million tons of coal.
Ramaco Resources
Coal
465.59 Mn
7.35
-2.00%
-74.64%
-7.68
0.90
-806.35 Mn
17
URG
Ur-Energy is primarily engaged in the exploration, recovery, and processing of uranium, specifically producing uranium oxide (U3O8) from its Lost Creek and Shirley Basin projects. Its revenue is generated through the sale of this uranium to nuclear energy companies and utilities under multi-year sales contracts.
Ur-Energy
Uranium
354.10 Mn
0.89
-4.30%
-46.71%
-4.00
10.10
-40.64 Mn
18
NC
The company is among the ten largest coal producers in the U.S., operating surface coal mines that supply lignite coal to power generation companies and synfuels facilities.
Nacco Industries
Coal
268.80 Mn
35.64
+1.42%
-15.57%
15.55
0.97
67.75 Mn
19
EU
enCore Energy is a uranium producer that extracts uranium concentrate (yellowcake) using in situ recovery (ISR) technology. The company generates revenue from selling this product to nuclear utilities and fuel conversion facilities under long-term contracts and spot market agreements.
enCore Energy
Uranium
153.46 Mn
0.79
-2.47%
-74.60%
-2.07
3.78
-147.79 Mn
20
AREC
The company's core activities and primary revenue streams are derived from the extraction and sale of metallurgical coal, pulverized coal injection product, and high-BTU low-sulfur bituminous coal to steel manufacturers and industrial users.
American Resources
Coal
96.83 Mn
1.27
+4.10%
-66.40%
5.54
-309.63
12.76 Mn
21
LTBR
Lightbridge is engaged in the design, development, and fabrication of proprietary metallic nuclear fuels for water-cooled reactors. Its core business activity is the creation of Lightbridge Fuel™, which falls under the production of nuclear fuel for reactors as described in the Uranium industry.
Lightbridge
Uranium
82.49 Mn
5.40
-0.74%
-79.60%
-3.28
—
-725.84 Mn
22
AEC
Anfield Energy focuses on the exploration, development, and production of uranium, including the operation of the Shootaring Canyon Mill to process ore into uranium concentrate for sale to utilities and traders.
Anfield Energy
Uranium
47.73 Mn
3.09
+0.00%
-61.18%
-2.30
40.17
32.52 Mn
23
WSTRF
The company is engaged in the exploration, mining, and production of uranium and vanadium, generating revenue from the sale of uranium-bearing ore to entities like Energy Fuels Inc. and other nuclear fuel processors.
Western Uranium & Vanadium
Uranium
21.56 Mn
0.30
-3.23%
-41.18%
-3.78
36.93
4.78 Mn
24
JAGU
Jaguar Uranium is a uranium exploration and development company focused on identifying and advancing uranium projects, such as the Berlin, Laguna, and Huemul projects. The company explicitly plans to sell future uranium production to nuclear utilities and traders.
Jaguar Uranium
Uranium
18.98 Mn
0.94
-6.93%
—
-21.72
103.14
-93,991.67
25
CODQL
The company is a producer and exporter of metallurgical coal and thermal coal, generating revenue from sales to steel producers and power stations. It operates several mining properties, including the Curragh complex in Australia and the Buchanan and Logan mines in the United States.
Coronado Global Resources
Coal
18.44 Mn
0.11
+0.00%
-50.00%
-0.03
0.01
-545.42 Mn