Small Cap Uranium
Stocks Ranked by
Market Capitalization
| # | Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|---|
| 1 |
1
Denison Mines
DNN
$1.96B
| $1.96B | $2.16 | 7.3% |
|
| 2 |
UROY
2
Uranium Royalty Corp
UROY
$1.43B
| $1.43B | $3.74 | 3.61% |
|
| 3 |
3
IsoEnergy Ltd
ISOU
$534M
| $534M | $8.19 | 5.21% |
|
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 3 small cap Uranium stocks — companies in the Uranium industry with a market cap between $250M and $2B — worth a combined $3.91B.
The largest by market cap are Denison Mines (DNN) at $1.96B, Uranium Royalty Corp (UROY) at $1.43B and IsoEnergy Ltd (ISOU) at $534M.
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: $3.91B across 3 stocks.
- Small Cap: market cap between $250M and $2B.
- Largest constituent: Denison Mines (DNN), $1.96B 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.