Small Cap Uranium
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Market Capitalization

Small 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 are 2 small cap Uranium stocks — companies in the Uranium industry with a market cap between $250M and $2B — worth a combined $2.43B.

The largest by market cap are Uranium Royalty Corp (UROY) at $1.67B and IsoEnergy Ltd (ISOU) at $767M.

Among institutional investors, IsoEnergy Ltd (ISOU) drew the most net new fund positions in Q2 2026: 13 funds opened new positions, taking total fund holders up 8 (20%) quarter-over-quarter.

• Combined market cap: $2.43B across 2 stocks.
• Small Cap: market cap between $250M and $2B.
• Largest constituent: Uranium Royalty Corp (UROY), $1.67B market cap.
• Most net new fund positions in Q2 2026: IsoEnergy Ltd (ISOU), +8 holders.

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