Aug. 13 at 5:43 AM
Nuclear is finally moving beyond the “AI needs power → SMRs win” narrative.
The real bottlenecks are becoming visible:
• Enrichment / HALEU
• Deconversion
• Fuel fabrication
• Grid-connected nuclear sites
• EPC + skilled labor
• Nuclear-qualified components
The strongest recent signal: X-energy is putting customer prepayments behind Centrus’ future LEU/HALEU enrichment capacity. That’s a much stronger adoption signal than another MOU or “up to X GW” announcement.
Existing reactors still lead the race: operating plants, uprates and restarts can monetize hyperscaler demand years before most SMRs.
My current Bottleneck Alpha ranking:
1. Enrichment
2. HALEU deconversion
3. Existing nuclear sites + grid access
4. Nuclear EPC
5. Fuel fabrication
6. Reactor vessels / pumps / valves / forgings
Watch
$LEU $CCJ $BWXT $CEG $GEV — but the key warning is valuation.
The nuclear industry is getting more real.
Some nuclear stocks may already be pricing in a future that hasn’t arrived yet.