best performing mid-cap stocks last 20 months

Regencell Bioscience (RGC) has had the highest return between February 9, 2024 and October 9, 2025 by a mid-cap US stock, returning 10,432%.

ASSET DATE % RETURN
Regencell Bioscience (RGC)
2/9/2024 - 10/9/2025
10,432.03%
QMMM Holdings Limited Ordinary Shares (QMMM)
2/9/2024 - 10/9/2025
3,880%
Power Solutions International, Inc Common Stock (PSIX)
2/9/2024 - 10/9/2025
3,722.17%
GeneDx (WGS)
2/9/2024 - 10/9/2025
3,053.98%
Quantum Computing  (QUBT)
2/9/2024 - 10/9/2025
2,783.66%
Nuscale Power (SMR)
2/9/2024 - 10/9/2025
1,309.59%
Nano Nuclear Energy Inc Common Stock (NNE)
2/9/2024 - 10/9/2025
1,206.67%
Eos Energy Enterprises (EOSE)
2/9/2024 - 10/9/2025
1,085.6%
Sezzle (SEZL)
2/9/2024 - 10/9/2025
1,050.86%
Mesoblast (MESO)
2/9/2024 - 10/9/2025
1,009.55%
Uniqure (QURE)
2/9/2024 - 10/9/2025
982.49%
Dave (DAVE)
2/9/2024 - 10/9/2025
935.39%
Mercurity Fintech Holding Inc ADR (MFH)
2/9/2024 - 10/9/2025
859.05%
SoundHound AI (SOUN)
2/9/2024 - 10/9/2025
830.05%
Ondas (ONDS)
2/9/2024 - 10/9/2025
759.54%
Perpetua Resources (PPTA)
2/9/2024 - 10/9/2025
754.04%
Innodata (INOD)
2/9/2024 - 10/9/2025
711.05%
Cidara Therapeutics (CDTX)
2/9/2024 - 10/9/2025
624.34%
Tutor Perini (TPC)
2/9/2024 - 10/9/2025
620.05%
CommScope (COMM)
2/9/2024 - 10/9/2025
603.74%
TMC the metals (TMC)
2/9/2024 - 10/9/2025
601.54%
Planet Labs PBC (PL)
2/9/2024 - 10/9/2025
599.55%
Abivax SA American Depositary Shares (ABVX)
2/9/2024 - 10/9/2025
589.32%
Centrus Energy (LEU)
2/9/2024 - 10/9/2025
582.57%
Solaris Energy Infrastructure (SEI)
2/9/2024 - 10/9/2025
577.99%
Mid-cap stocks are treated as having a market cap between $2B and $10B.