best performing mid cap stocks last 5 years

Aehr Test Systems (AEHR) has had the highest return between May 6, 2021 and May 6, 2026 by a mid-cap US stock, returning 4,102.3%.

ASSETDATE% RETURN
Aehr Test Systems (AEHR)
5/6/2021 - 5/6/2026
4,102.3%
QMMM Holdings Limited Ordinary Shares (QMMM)
5/6/2021 - 5/6/2026
3,880%
Vista Oil Gas ADR (VIST)
5/6/2021 - 5/6/2026
2,621.13%
Bel Fuse B (BELFB)
5/6/2021 - 5/6/2026
1,679.37%
Bel Fuse A (BELFA)
5/6/2021 - 5/6/2026
1,448.97%
Liquidia Technologies (LQDA)
5/6/2021 - 5/6/2026
1,443.46%
Alpha Metallurgical Resources (AMR)
5/6/2021 - 5/6/2026
1,371.01%
CECO Environmental (CECO)
5/6/2021 - 5/6/2026
1,161.21%
Belite Bio Inc ADR (BLTE)
5/6/2021 - 5/6/2026
1,135.04%
Okeanis Eco Tankers (ECO)
5/6/2021 - 5/6/2026
1,033%
AXT (AXTI)
5/6/2021 - 5/6/2026
1,023.82%
Abivax SA American Depositary Shares (ABVX)
5/6/2021 - 5/6/2026
967.07%
Weatherford International (WFRD)
5/6/2021 - 5/6/2026
929.44%
Lightwave Logic (LWLG)
5/6/2021 - 5/6/2026
925.77%
Almonty Industries Inc Common Shares (ALM)
5/6/2021 - 5/6/2026
910.44%
Solaris Energy Infrastructure (SEI)
5/6/2021 - 5/6/2026
802.19%
Aura Minerals Inc Common Shares (AUGO)
5/6/2021 - 5/6/2026
781%
Central Puerto (CEPU)
5/6/2021 - 5/6/2026
729.02%
Centrus Energy (LEU)
5/6/2021 - 5/6/2026
706.73%
BBVA Banco Frances SA ADR (BBAR)
5/6/2021 - 5/6/2026
685.64%
International Seaways (INSW)
5/6/2021 - 5/6/2026
662.02%
Banco Macro SA B ADR (BMA)
5/6/2021 - 5/6/2026
641.06%
Alliance Resource Partners (ARLP)
5/6/2021 - 5/6/2026
630.61%
Grupo Financiero Galicia SA ADR (GGAL)
5/6/2021 - 5/6/2026
614.81%
Transportadora de Gas del Sur SA ADR (TGS)
5/6/2021 - 5/6/2026
603.6%
Mid-cap stocks are treated as having a market cap between $2B and $10B.