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Large Cap Uranium
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
CCJ icon
1
Cameco
CCJ
$44.5B
$44.5B $102.27 0.23%

Large Cap Uranium Stocks at a Glance

Uranium companies mine, mill, and process the fuel that powers nuclear reactors. With supply concentrated in a handful of producers and demand set by reactor construction and government energy policy, these stocks trade as a leveraged bet on the nuclear fuel cycle.

There is 1 large cap Uranium stock — a company in the Uranium industry with a market cap between $10B and $200B — worth a combined $44.5B.

The largest by market cap is Cameco (CCJ) at $44.5B.

Among institutional investors, Cameco (CCJ) drew the most net new fund positions in Q2 2026: 126 funds opened new positions, taking total fund holders up 12 (1.2%) quarter-over-quarter.

  • Combined market cap: $44.5B across 1 stock.
  • Large Cap: market cap between $10B and $200B.
  • Largest constituent: Cameco (CCJ), $44.5B market cap.
  • Most net new fund positions in Q2 2026: Cameco (CCJ), +12 holders.

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