best performing mid cap stocks in a week of september 15, 2033

Energy Fuels (UUUU) had the best week on September 15 by a mid-cap US stock the week of September 15, 2025, returning 15.7%.

ASSET WEEK % RETURN
Energy Fuels (UUUU)
9/15/2025 - 9/21/2025
15.75%
Uranium Energy (UEC)
9/15/2025 - 9/21/2025
11.23%
Enovix (ENVX)
9/15/2025 - 9/21/2025
11.19%
Orla Mining (ORLA)
9/15/2025 - 9/21/2025
10.94%
Denison Mines (DNN)
9/15/2025 - 9/21/2025
9.79%
NexGen Energy (NXE)
9/15/2025 - 9/21/2025
9.75%
Pony AI Inc American Depositary Shares (PONY)
9/15/2025 - 9/21/2025
9.62%
Centrus Energy (LEU)
9/15/2025 - 9/21/2025
9.33%
LYFT (LYFT)
9/15/2025 - 9/21/2025
8.55%
Peabody Energy (BTU)
9/15/2025 - 9/21/2025
7.92%
American Eagle Outfitters (AEO)
9/15/2025 - 9/21/2025
7.68%
Rambus (RMBS)
9/15/2025 - 9/21/2025
7.67%
Peloton Interactive (PTON)
9/15/2025 - 9/21/2025
7.48%
Alpha Metallurgical Resources (AMR)
9/15/2025 - 9/21/2025
7.11%
Warrior Met Coal (HCC)
9/15/2025 - 9/21/2025
6.71%
DRDGOLD Limited ADR (DRD)
9/15/2025 - 9/21/2025
6.68%
Impinj (PI)
9/15/2025 - 9/21/2025
6.6%
ViaSat (VSAT)
9/15/2025 - 9/21/2025
6.54%
Ramaco Resources (METC)
9/15/2025 - 9/21/2025
6.34%
Krystal Biotech (KRYS)
9/15/2025 - 9/21/2025
6.27%
Skeena Resources (SKE)
9/15/2025 - 9/21/2025
6.13%
Arlington Asset Investment (AI)
9/15/2025 - 9/21/2025
5.86%
ELF Beauty (ELF)
9/15/2025 - 9/21/2025
5.85%
Endeavour Silver (EXK)
9/15/2025 - 9/21/2025
5.71%
Sitime (SITM)
9/15/2025 - 9/21/2025
5.62%
Mid-cap stocks are treated as having a market cap between $2B and $10B.