Nextdecade (NEXT) had the highest return on March 18 by a small-cap US stock, returning 14.5%.

ASSET	DATE	% RETURN
Nextdecade (NEXT)	3/18/2026	14.52%
NextNav (NN)	3/18/2026	8.81%
ADTRAN (ADTN)	3/18/2026	8.53%
Adecoagro (AGRO)	3/18/2026	8.09%
MMTEC (MTC)	3/18/2026	8.01%
Andersen (ANDG)	3/18/2026	7.82%
Kosmos Energy (KOS)	3/18/2026	7.69%
Orion Engineered Carbons (OEC)	3/18/2026	7.42%
SS Innovations International Inc Common Stock (SSII)	3/18/2026	6.6%
HUYA (HUYA)	3/18/2026	6.46%
SharonAI Holdings, Inc Class A Common Stock (SHAZ)	3/18/2026	6.16%
Picpay Holdings Netherlands NV Class A Common Shares (PICS)	3/18/2026	6.1%
Advantage Solutions (ADV)	3/18/2026	5.97%
Telos (TLS)	3/18/2026	5.79%
Rackspace Technology (RXT)	3/18/2026	5.71%
SolarEdge Technologies (SEDG)	3/18/2026	5.6%
SL Science Holding Limited Ordinary Shares (SLBT)	3/18/2026	5%
Eastman Kodak (KODK)	3/18/2026	4.48%
STAAR Surgical (STAA)	3/18/2026	4.09%
StealthGas (GASS)	3/18/2026	4.03%
Collective Mining Ltd Common Shares (CNL)	3/18/2026	4.03%
Gogo (GOGO)	3/18/2026	3.96%
Kelly Services B (KELYB)	3/18/2026	3.69%
Blackline (BL)	3/18/2026	3.63%
HighPeak Energy (HPK)	3/18/2026	3.62%

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