REalloys (ALOY) had the highest return on June 1 by a small-cap US stock, returning 17%.

ASSET	DATE	% RETURN
REalloys (ALOY)	6/1/2026	17.04%
Ziprecruiter (ZIP)	6/1/2026	16.67%
Rackspace Technology (RXT)	6/1/2026	16.31%
New Era Energy & Digital (NUAI)	6/1/2026	16.15%
POET Technologies (POET)	6/1/2026	15.94%
Fluence Energy (FLNC)	6/1/2026	15.93%
Boost Run Inc Class A Common Stock (BRUN)	6/1/2026	15.91%
Everspin Technologies (MRAM)	6/1/2026	15.23%
First Tracks Biotherapeutics (TRAX)	6/1/2026	14.13%
Mayville Engineering (MEC)	6/1/2026	13.61%
Ci&T (CINT)	6/1/2026	12.88%
Aureus Greenway (PUSA)	6/1/2026	12.74%
Root (ROOT)	6/1/2026	12.52%
Gray Television (GTN.A)	6/1/2026	12.14%
Bandwidth (BAND)	6/1/2026	11.9%
Turn Therapeutics Inc Common Stock (TTRX)	6/1/2026	11.44%
ZoomInfo Technologies (GTM)	6/1/2026	11.37%
Corsair Gaming (CRSR)	6/1/2026	11.19%
N-Able (NABL)	6/1/2026	10.7%
Backblaze (BLZE)	6/1/2026	10.56%
Infleqtion (INFQ)	6/1/2026	10.49%
Critical Metals Corp Ordinary Shares (CRML)	6/1/2026	10.44%
Rezolute (RZLT)	6/1/2026	10.4%
CEVA (CEVA)	6/1/2026	10.4%
Quantum (QMCO)	6/1/2026	9.84%

Small-cap stocks are treated as having a market cap between $300M and $2B.