best performing us mid cap from january 14 2026 to january 21 2026

Immunitybio (IBRX) had the highest return between January 14, 2026 and January 21, 2026 by a mid-cap US stock, returning 131.4%.

ASSETDATE% RETURN
Immunitybio (IBRX)
1/14/2026 - 1/21/2026
131.44%
Amylyx Pharmaceuticals (AMLX)
1/14/2026 - 1/21/2026
34.18%
Erasca (ERAS)
1/14/2026 - 1/21/2026
33.64%
Rambus (RMBS)
1/14/2026 - 1/21/2026
31.89%
Argan (AGX)
1/14/2026 - 1/21/2026
26.8%
Ultra Clean (UCTT)
1/14/2026 - 1/21/2026
26.34%
Stagwell (STGW)
1/14/2026 - 1/21/2026
24.36%
Immunome  (IMNM)
1/14/2026 - 1/21/2026
23.36%
GPGI (GPGI)
1/14/2026 - 1/21/2026
21.19%
Uranium Energy (UEC)
1/14/2026 - 1/21/2026
21.03%
Figure Technology Solutions, Inc Class A Common Stock (FIGR)
1/14/2026 - 1/21/2026
20.77%
Galaxy Digital (GLXY)
1/14/2026 - 1/21/2026
20.14%
Tango Therapeutics (TNGX)
1/14/2026 - 1/21/2026
20.06%
Matson (MATX)
1/14/2026 - 1/21/2026
19.2%
Vishay Intertechnology (VSH)
1/14/2026 - 1/21/2026
19.06%
Edgewise Therapeutics (EWTX)
1/14/2026 - 1/21/2026
17.57%
Biohaven (BHVN)
1/14/2026 - 1/21/2026
17.53%
Vicor (VICR)
1/14/2026 - 1/21/2026
17.35%
ServisFirst Bancshares (SFBS)
1/14/2026 - 1/21/2026
16.66%
FormFactor (FORM)
1/14/2026 - 1/21/2026
16.37%
Sprott (SII)
1/14/2026 - 1/21/2026
16.12%
USA Rare Earth (USAR)
1/14/2026 - 1/21/2026
15.96%
Alkermes (ALKS)
1/14/2026 - 1/21/2026
15.69%
Definium Therapeutics (DFTX)
1/14/2026 - 1/21/2026
15.41%
Solstice Advanced Materials (SOLS)
1/14/2026 - 1/21/2026
15.33%
Mid-cap stocks are treated as having a market cap between $2B and $10B.