worst performing mid cap stocks from from 1 december 2025 to 15 december

Fermi (FRMI) had the lowest return between December 1, 2025 and December 15, 2025 by a mid-cap US stock, returning -47.3%.

ASSETDATE% RETURN
Fermi (FRMI)
12/1/2025 - 12/15/2025
-47.3%
Renew Energy Global (RNW)
12/1/2025 - 12/15/2025
-27.73%
Parsons (PSN)
12/1/2025 - 12/15/2025
-26.76%
Strive (ASST)
12/1/2025 - 12/15/2025
-25.19%
BillionToOne, Inc Class A Common Stock (BLLN)
12/1/2025 - 12/15/2025
-25.03%
Hyperliquid Strategies Inc Common Stock (PURR)
12/1/2025 - 12/15/2025
-24%
Cipher Mining (CIFR)
12/1/2025 - 12/15/2025
-23.75%
Uniqure (QURE)
12/1/2025 - 12/15/2025
-23.02%
Keel Infrastructure (KEEL)
12/1/2025 - 12/15/2025
-21.67%
Bitdeer Technologies Group Class A Ordinary Shares (BTDR)
12/1/2025 - 12/15/2025
-20.21%
Enliven Therapeutics (ELVN)
12/1/2025 - 12/15/2025
-20.03%
Twenty One Capital (XXI)
12/1/2025 - 12/15/2025
-20%
Heartflow, Inc Common Stock (HTFL)
12/1/2025 - 12/15/2025
-19.93%
Legend Biotech  (LEGN)
12/1/2025 - 12/15/2025
-19.7%
Comstock Resources (CRK)
12/1/2025 - 12/15/2025
-19.22%
SolarEdge Technologies (SEDG)
12/1/2025 - 12/15/2025
-19.2%
UroGen Pharma (URGN)
12/1/2025 - 12/15/2025
-18.77%
Adaptive Biotechnologies (ADPT)
12/1/2025 - 12/15/2025
-18.54%
AMC Entertainment (AMC)
12/1/2025 - 12/15/2025
-17.92%
Pattern Group Inc Series A Common Stock (PTRN)
12/1/2025 - 12/15/2025
-17.68%
Versant Media (VSNT)
12/1/2025 - 12/15/2025
-17%
Acadia Healthcare (ACHC)
12/1/2025 - 12/15/2025
-16.89%
MBX Biosciences, Inc Common Stock (MBX)
12/1/2025 - 12/15/2025
-16.7%
Mineralys Therapeutics, Inc Common Stock (MLYS)
12/1/2025 - 12/15/2025
-16.33%
AAON (AAON)
12/1/2025 - 12/15/2025
-16.2%
Mid-cap stocks are treated as having a market cap between $2B and $10B.