CCJ
Cameco
$37.84Bn
86.90
-0.15%
+2.89%
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.
SSL
2nd
Sasol
$8.75Bn
13.84
-0.65%
+122.87%
The Mining segment extracts coal from collieries in Secunda and Sasolburg for both internal operations and external markets.
NXE
NexGen Energy
$5.97Bn
9.04
+0.33%
+0.33%
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.
HCC
Warrior Met Coal
$4.65Bn
88.06
-4.05%
+39.05%
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.
UEC
Uranium Energy
$4.61Bn
9.31
+1.42%
-32.97%
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.
CNR
Core Natural Resources
$4.31Bn
86.54
-2.13%
+1.79%
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.
ARLP
Alliance Resource Partners
$3.14Bn
24.38
-1.81%
-2.56%
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.
BTU
Peabody Energy
$2.97Bn
24.38
-3.10%
-9.06%
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.
UUUU
Energy Fuels
$2.74Bn
10.98
-0.54%
-33.54%
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.
LEU
Centrus Energy
$2.66Bn
138.30
-1.47%
-56.18%
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.
AMR
Alpha Metallurgical Resources
$2.11Bn
165.99
-5.59%
-0.19%
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.
NNE
Nano Nuclear Energy
$798.69Mn
15.79
-2.29%
-59.66%
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.
HNRG
2nd
Hallador Energy
$664.26Mn
14.09
-2.08%
-27.22%
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.
UROY
Uranium Royalty
$640.51Mn
4.08
+2.00%
-8.52%
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.
UROY
2nd
Uranium Royalty
$640.51Mn
4.08
+2.00%
-8.52%
The company's core business is centered on the uranium sector, specifically through the acquisition of royalties, stream agreements, and the purchase and sale of physical uranium inventories (U3O8 concentrate) sold to utilities and nuclear power plants.
METC
Ramaco Resources
$530.83Mn
8.38
-6.68%
-74.18%
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.
ISOU
IsoEnergy
$512.49Mn
9.33
+0.65%
-6.14%
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.
URG
Ur-Energy
$445.61Mn
1.12
+0.00%
-36.36%
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.
NC
Nacco Industries
$280.49Mn
37.19
-1.56%
-13.01%
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.
EU
enCore Energy
$223.39Mn
1.15
-4.17%
-62.78%
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.
AREC
American Resources
$138.01Mn
1.81
-1.09%
-39.87%
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.
LTBR
Lightbridge
$96.24Mn
6.30
-2.78%
-72.30%
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.
AEC
Anfield Energy
$52.67Mn
3.41
-4.48%
-64.77%
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.
CODQL
Coronado Global Resources
$28.50Mn
0.17
+0.00%
-32.00%
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.
JAGU
Jaguar Uranium
$26.66Mn
1.32
-6.38%
—
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.
WSTRF
Western Uranium & Vanadium
$20.84Mn
0.29
-14.71%
-68.13%
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.
FMST
Foremost Clean Energy
$8.38Mn
0.64
-4.48%
-79.08%
The company's primary focus is the acquisition and exploration of uranium properties in the Athabasca Basin of Saskatchewan, specifically targeting the development of uranium resources for nuclear fuel.
FNUC
Frontier Nuclear & Minerals
$6.86Mn
1.38
-2.13%
-70.58%
The company's primary focus is the exploration and development of uranium projects, specifically the Pine Ridge Uranium Project in Wyoming and the Engo Valley Uranium Project in Namibia. It also holds interests in uranium enrichment and nuclear fuel cycle technologies through Kadmos Energy Services LLC.