worst performing us mid cap in january 2026

P3 Health Partners (PIII) had the lowest return in January 2026 by a mid-cap US stock, returning -45.8%.

ASSETMONTH% RETURN
P3 Health Partners (PIII)
January 2026
-45.76%
Nuvation Bio (NUVB)
January 2026
-41.58%
Braze (BRZE)
January 2026
-39.37%
CommVault Systems (CVLT)
January 2026
-32.32%
Navan, Inc Class A Common Stock (NAVN)
January 2026
-32.15%
Klaviyo (KVYO)
January 2026
-31.7%
Versant Media (VSNT)
January 2026
-30.68%
Polestar Automotive Holding UK PLC Class A ADS (PSNY)
January 2026
-28.26%
Pegasystems (PEGA)
January 2026
-27.35%
Agilysys (AGYS)
January 2026
-26.76%
Beta Technologies (BETA)
January 2026
-26.32%
Dave (DAVE)
January 2026
-26.25%
Palvella Therapeutics (PVLA)
January 2026
-26.21%
ServiceTitan, Inc Class A Common Stock (TTAN)
January 2026
-26.16%
Intapp (INTA)
January 2026
-26.15%
GeneDx (WGS)
January 2026
-26.09%
Asana  (ASAN)
January 2026
-25.56%
Hinge Health (HNGE)
January 2026
-24.85%
MakeMyTrip (MMYT)
January 2026
-24.19%
Duolingo (DUOL)
January 2026
-24.14%
PennyMac Finl Svcs (PFSI)
January 2026
-24.05%
Uipath (PATH)
January 2026
-23.7%
Sportradar (SRAD)
January 2026
-23.65%
Stevanato Group SpA (STVN)
January 2026
-23.25%
CBIZ (CBZ)
January 2026
-22.77%
Mid-cap stocks are treated as having a market cap between $2B and $10B.