worst performing mid cap stocks from from 15 december 2025 to 31 december

Corcept Therapeutics (CORT) had the lowest return between December 15, 2025 and December 31, 2025 by a mid-cap US stock, returning -60.8%.

ASSETDATE% RETURN
Corcept Therapeutics (CORT)
12/15/2025 - 12/31/2025
-60.78%
Ultragenyx (RARE)
12/15/2025 - 12/31/2025
-37.3%
P3 Health Partners (PIII)
12/15/2025 - 12/31/2025
-32.88%
Lamb Weston (LW)
12/15/2025 - 12/31/2025
-30.7%
USA Rare Earth (USAR)
12/15/2025 - 12/31/2025
-30.04%
Amprius Technologies (AMPX)
12/15/2025 - 12/31/2025
-28.27%
CleanSpark (CLSK)
12/15/2025 - 12/31/2025
-26.19%
Nuscale Power (SMR)
12/15/2025 - 12/31/2025
-24.14%
Eos Energy Enterprises (EOSE)
12/15/2025 - 12/31/2025
-24.06%
Twenty One Capital (XXI)
12/15/2025 - 12/31/2025
-23.83%
Lightwave Logic (LWLG)
12/15/2025 - 12/31/2025
-22.12%
Fermi (FRMI)
12/15/2025 - 12/31/2025
-21.8%
Nektar Therapeutics (NKTR)
12/15/2025 - 12/31/2025
-21.72%
Warby Parker (WRBY)
12/15/2025 - 12/31/2025
-20.12%
BillionToOne, Inc Class A Common Stock (BLLN)
12/15/2025 - 12/31/2025
-19.76%
RXO (RXO)
12/15/2025 - 12/31/2025
-18.61%
Navitas Semiconductor (NVTS)
12/15/2025 - 12/31/2025
-18.4%
Perpetua Resources (PPTA)
12/15/2025 - 12/31/2025
-18.35%
CVR Energy (CVI)
12/15/2025 - 12/31/2025
-18.25%
Versant Media (VSNT)
12/15/2025 - 12/31/2025
-18.18%
Aehr Test Systems (AEHR)
12/15/2025 - 12/31/2025
-18.13%
UWM (UWMC)
12/15/2025 - 12/31/2025
-17.64%
Immunitybio (IBRX)
12/15/2025 - 12/31/2025
-17.5%
Lucid (LCID)
12/15/2025 - 12/31/2025
-17.29%
Riot Blockchain (RIOT)
12/15/2025 - 12/31/2025
-17.14%
Mid-cap stocks are treated as having a market cap between $2B and $10B.