Best nuclear & SMR stocks is a Semibadger research list. We trawl the world's exchanges for nuclear & SMR stocks — names that trade below a $5 billion market cap, often well below, and that have a credible angle into the AI-infrastructure build-out: chips, packaging, power, optics, cooling, nuclear, or the materials that underpin all of it.
Why bother with the small end of the market? Because the obvious winners — the trillion-dollar names — are already priced for perfection. The interesting risk-reward sits with the suppliers, the picks-and-shovels, and the regional specialists most people have never heard of. Some of these will be duds. A handful might be tomorrow's headlines. On this page we focus on the nuclear & SMR corner of the market — smr, fuel, fission-adjacent.
Every ticker on this page links through to a full profile with a 5-year chart, headquarters, sector, an AI-expanded "what they do" description and the badger's one-line take. Treat it as a starting point for your own research, not a buy list. Nothing here is financial advice.
22 stocks the badger sniffed out
FCEL
USFuelCell Energy
🦡 Carbonate fuel cells, post-hype turnaround
HBLENGINE.NS
IndiaHBL Engineering
🦡 Specialty batteries — defence, rail, nuclear
NNE
USNano Nuclear Energy
🦡 Micro-reactor concept-stage moonshot
LEU
USCentrus Energy
🦡 Only US HALEU enrichment producer
UEC
USUranium Energy Corp
🦡 Largest US in-situ uranium producer
UUUU
USEnergy Fuels
🦡 Uranium + rare-earth processing two-fer
ASPI
USASP Isotopes
🦡 Enriched-isotope tech for nuclear & medical
LTBR
USLightbridge
🦡 Advanced metallic fuel rods, micro-cap punt
URG
USUr-Energy
🦡 Wyoming ISR uranium producer
UROY
CanadaUranium Royalty Corp
🦡 Pure-play uranium royalty vehicle
EU
USenCore Energy
🦡 US ISR uranium producer scaling up
DNN
CanadaDenison Mines
🦡 Canadian uranium developer, Wheeler River
NXE
CanadaNexGen Energy
🦡 Rook 1 — Tier-1 Canadian uranium development
YCA.L
UKYellow Cake plc
🦡 Pure-play physical uranium holder, NAV trade
GLO.TO
CanadaGlobal Atomic
🦡 Niger uranium project, geopolitical risk
BOE.AX
ANZBoss Energy
🦡 Australian in-situ uranium restart story
PDN.AX
ANZPaladin Energy
🦡 Namibian Langer Heinrich uranium restart
DYL.AX
ANZDeep Yellow
🦡 Tumas Namibia uranium developer
BMN.AX
ANZBannerman Energy
🦡 Etango Namibia uranium developer
LOT.AX
ANZLotus Resources
🦡 Kayelekera Malawi uranium restart
IDR
USIdaho Strategic Resources
🦡 Rare-earth + gold dual play
METC
USRamaco Resources
🦡 Met coal + Brook Mine rare earths
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Semibadger maintains 150 small-cap AI-infrastructure research lists. Back to the main burrow.