best performing mid cap stocks in june 2025

UroGen Pharma (URGN) had the highest return in June 2025 by a mid-cap US stock, returning 212.4%.

ASSETMONTH% RETURN
UroGen Pharma (URGN)
June 2025
212.43%
Nektar Therapeutics (NKTR)
June 2025
132.82%
Tango Therapeutics (TNGX)
June 2025
127.56%
Ouster, Inc Common Stock (OUST)
June 2025
98.93%
Plug Power (PLUG)
June 2025
75.11%
Almonty Industries Inc Common Shares (ALM)
June 2025
70.09%
Quantum Computing  (QUBT)
June 2025
69.5%
Sezzle (SEZL)
June 2025
66.74%
Planet Labs PBC (PL)
June 2025
58.85%
AeroVironment (AVAV)
June 2025
55.71%
Cipher Mining (CIFR)
June 2025
55.19%
Oscar Health (OSCR)
June 2025
53.69%
Telesat (TSAT)
June 2025
52.56%
Magnite (MGNI)
June 2025
47.98%
Bausch Health Companies (BHC)
June 2025
47.35%
Centrus Energy (LEU)
June 2025
46.5%
MP Materials (MP)
June 2025
45.47%
TMC the metals (TMC)
June 2025
44.9%
Bel Fuse A (BELFA)
June 2025
43.1%
Fluence Energy (FLNC)
June 2025
43.07%
Ondas (ONDS)
June 2025
42.22%
Riot Platforms (RIOT)
June 2025
41.25%
First Majestic Silver (AG)
June 2025
39.51%
Avis Budget (CAR)
June 2025
38%
CommScope (VISN)
June 2025
38%
Mid-cap stocks are treated as having a market cap between $2B and $10B.