Bumble (BMBL) has had the highest return this quarter by a small-cap US stock, returning 129.2%.

ASSET	QUARTER	% RETURN
Bumble (BMBL)	Q4 2026	129.23%
Nautilus Biotechnology (NAUT)	Q4 2026	124.48%
Katapult (KPLT)	Q4 2026	104.49%
Better Home & Finance (BETR)	Q4 2026	94.58%
Silence Therapeutics (SLN)	Q4 2026	79.51%
Prime Medicine, Inc Common Stock (PRME)	Q4 2026	75.74%
Hongli Group Inc Ordinary Shares (HLP)	Q4 2026	66.27%
Donegal Group B (DGICB)	Q4 2026	62.48%
Akso Health Group ADR (AHG)	Q4 2026	60.89%
Myriad Genetics (MYGN)	Q4 2026	54.91%
GrafTech International (EAF)	Q4 2026	48.36%
Indaptus Therapeutics (INDP)	Q4 2026	46.05%
Pacira BioSciences (PCRX)	Q4 2026	45.27%
BUUU (BUUU)	Q4 2026	44.54%
QuantumSi (QSI)	Q4 2026	43.33%
Telos (TLS)	Q4 2026	43.33%
Rapid7 (RPD)	Q4 2026	42.35%
Avita Medical (RCEL)	Q4 2026	40.19%
Stewards Inc Common Stock (SWRD)	Q4 2026	37.92%
Orthopediatrics (KIDS)	Q4 2026	37.81%
Sprinklr (CXM)	Q4 2026	36.83%
Cracker Barrel Old Country Store (CBRL)	Q4 2026	36.27%
HighPeak Energy (HPK)	Q4 2026	34.72%
Granite Ridge Resources (GRNT)	Q4 2026	33.87%
Quidel (QDEL)	Q4 2026	32.8%

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