Rackspace Technology (RXT) had the highest return on June 17 by a small-cap US stock, returning 24.8%.

ASSET	DATE	% RETURN
Rackspace Technology (RXT)	6/17/2026	24.77%
Indaptus Therapeutics (INDP)	6/17/2026	23.63%
mF International Limited Ordinary Shares (MFI)	6/17/2026	20.37%
Faeth Therapeutics (FTH)	6/17/2026	17.92%
Agencia Comercial Spirits Ltd Class A Ordinary Shares (AGCC)	6/17/2026	16.49%
Arqit Quantum (ARQQ)	6/17/2026	13.62%
REalloys (ALOY)	6/17/2026	11.33%
Papa John's International (PZZA)	6/17/2026	11.1%
Uniqure (QURE)	6/17/2026	10.59%
Design Therapeutics (DSGN)	6/17/2026	10.57%
Mobia Medical, Inc Common Stock (MOBI)	6/17/2026	10.49%
Regenxbio (RGNX)	6/17/2026	10.03%
Nano Dimension (NNDM)	6/17/2026	8.94%
Annexon (ANNX)	6/17/2026	8.81%
GH Research (GHRS)	6/17/2026	8.72%
Shattuck Labs (STTK)	6/17/2026	8.72%
Prime Medicine, Inc Common Stock (PRME)	6/17/2026	8.59%
LB Pharmaceuticals Inc Common Stock (LBRX)	6/17/2026	8.48%
Harrow Health (HROW)	6/17/2026	8.32%
Porch (PRCH)	6/17/2026	7.93%
Eos Energy Enterprises (EOSE)	6/17/2026	7.8%
MapLight Therapeutics, Inc Common Stock (MPLT)	6/17/2026	7.35%
Ultragenyx (RARE)	6/17/2026	7.25%
Gaotu Techedu Inc DRC (GOTU)	6/17/2026	7.24%
Jade Biosciences (JBIO)	6/17/2026	7.18%

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