best performing mid-cap stocks last 36 months

Power Solutions International, Inc Common Stock (PSIX) has had the highest return between October 9, 2022 and October 9, 2025 by a mid-cap US stock, returning 5,760.7%.

ASSET DATE % RETURN
Power Solutions International, Inc Common Stock (PSIX)
10/9/2022 - 10/9/2025
5,760.67%
Soleno Therapeutics (SLNO)
10/9/2022 - 10/9/2025
3,984.64%
QMMM Holdings Limited Ordinary Shares (QMMM)
10/9/2022 - 10/9/2025
3,880%
Mercurity Fintech Holding Inc ADR (MFH)
10/9/2022 - 10/9/2025
3,039.03%
Innodata (INOD)
10/9/2022 - 10/9/2025
2,690.12%
Regencell Bioscience (RGC)
10/9/2022 - 10/9/2025
2,322.88%
Sezzle (SEZL)
10/9/2022 - 10/9/2025
2,059.47%
Applied Digital (APLD)
10/9/2022 - 10/9/2025
1,657.23%
Dave (DAVE)
10/9/2022 - 10/9/2025
1,501.06%
Cipher Mining (CIFR)
10/9/2022 - 10/9/2025
1,457.52%
Powell Industries (POWL)
10/9/2022 - 10/9/2025
1,443.83%
IES (IESC)
10/9/2022 - 10/9/2025
1,313.43%
American Superconductor (AMSC)
10/9/2022 - 10/9/2025
1,301.85%
Nano Nuclear Energy Inc Common Stock (NNE)
10/9/2022 - 10/9/2025
1,206.67%
IAMGold (IAG)
10/9/2022 - 10/9/2025
1,151.4%
Perpetua Resources (PPTA)
10/9/2022 - 10/9/2025
1,070.19%
Applied Opt (AAOI)
10/9/2022 - 10/9/2025
1,063.18%
Modine Manufacturing (MOD)
10/9/2022 - 10/9/2025
1,057.6%
Viking Therapeutics (VKTX)
10/9/2022 - 10/9/2025
1,023.96%
Tutor Perini (TPC)
10/9/2022 - 10/9/2025
992.44%
Verona Pharma PLC ADR (VRNA)
10/9/2022 - 10/9/2025
955.38%
Centrus Energy (LEU)
10/9/2022 - 10/9/2025
824.89%
Argan (AGX)
10/9/2022 - 10/9/2025
823.16%
Quantum Computing  (QUBT)
10/9/2022 - 10/9/2025
817.18%
Terawulf (WULF)
10/9/2022 - 10/9/2025
797.81%
Mid-cap stocks are treated as having a market cap between $2B and $10B.