SKK (SKK) had the highest return on May 4 by a micro-cap US stock, returning 590.7%.

ASSET	DATE	% RETURN
SKK (SKK)	5/4/2026	590.65%
Julong Holding Limited Class A Ordinary Shares (JLHL)	5/4/2026	88.48%
Elong Power Holding Limited Class A Ordinary Shares (ELPW)	5/4/2026	60.75%
Huachen AI Parking Management Technology (HCAI)	5/4/2026	54.76%
Urban One (UONE)	5/4/2026	39.26%
Cre8 Enterprise Limited Class A Ordinary Shares (CRE)	5/4/2026	32.49%
Fitness Champs Holdings Limited Common Stock (FCHL)	5/4/2026	28.33%
Widepoint C (WYY)	5/4/2026	27.89%
Insight Molecular Diagnostics (IMDX)	5/4/2026	25.12%
Sol Strategies Inc Common Shares (STKE)	5/4/2026	24.59%
ARB IOT Group Limited Ordinary Shares (ARBB)	5/4/2026	21.82%
Heritage Distilling (IPST)	5/4/2026	21.82%
Zhengye Biotechnology Holding Limited Ordinary Shares (ZYBT)	5/4/2026	21.34%
Orangekloud Technology Inc Class A Ordinary Shares (ORKT)	5/4/2026	21%
Upland Software (UPLD)	5/4/2026	20.6%
K-Tech Solutions Company Limited Class A Ordinary Shares (KMRK)	5/4/2026	20.17%
Concord Medical Services (CCM)	5/4/2026	19.8%
Ideal Power (IPWR)	5/4/2026	19.73%
Hour Loop (HOUR)	5/4/2026	19.02%
Ark Restaurants (ARKR)	5/4/2026	18.91%
Founder Group Limited Ordinary Shares (FGL)	5/4/2026	18.81%
22nd Century (XXII)	5/4/2026	18.1%
Lakewood-Amedex Biotherapeutics Inc Common Stock (LABT)	5/4/2026	17.69%
error (ATER)	5/4/2026	17.48%
Daré Bioscience (DARE)	5/4/2026	17.36%

Micro-cap stocks are treated as having a market cap of <= $300M.