Donegal Group B (DGICB) had the highest return on June 16 by a small-cap US stock, returning 27.7%.

ASSET	DATE	% RETURN
Donegal Group B (DGICB)	6/16/2026	27.71%
Mobia Medical, Inc Common Stock (MOBI)	6/16/2026	20.8%
WhiteFiber, Inc Ordinary Shares (WYFI)	6/16/2026	20.32%
FuelCell Energy (FCEL)	6/16/2026	16.18%
Certara (CERT)	6/16/2026	15.46%
Arqit Quantum (ARQQ)	6/16/2026	14.73%
Roma Green Finance Limited Ordinary Shares (ROMA)	6/16/2026	13.47%
Sabre (SABR)	6/16/2026	12.5%
Alpha Teknova (TKNO)	6/16/2026	12.17%
Applied Aerospace & Defense (AADX)	6/16/2026	12.16%
SharonAI Holdings, Inc Class A Common Stock (SHAZ)	6/16/2026	9.54%
Goldgroup Mining (GORO)	6/16/2026	9.43%
York Space Systems (YSS)	6/16/2026	9.28%
Innodata (INOD)	6/16/2026	8.02%
Porch (PRCH)	6/16/2026	7.95%
Faeth Therapeutics (FTH)	6/16/2026	7.71%
Keel Infrastructure (KEEL)	6/16/2026	6.81%
Lifezone Metals (LZM)	6/16/2026	6.62%
Fermi (FRMI)	6/16/2026	6.49%
Hotel101 Global Holdings Corp Class A Ordinary Shares (HBNB)	6/16/2026	6.44%
OppFi (OPFI)	6/16/2026	6.3%
Bit Digital (BTBT)	6/16/2026	6.25%
Nuvectis Pharma (NVCT)	6/16/2026	6.23%
Akso Health Group ADR (AHG)	6/16/2026	6.14%
3D Systems (DDD)	6/16/2026	5.98%

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