Maase (MAAS) had the highest return on June 17 by a mid-cap US stock, returning 14.6%.

ASSET	DATE	% RETURN
Maase (MAAS)	6/17/2026	14.63%
Navan, Inc Class A Common Stock (NAVN)	6/17/2026	13.15%
ChronoScale (CHRN)	6/17/2026	9.16%
Belite Bio Inc ADR (BLTE)	6/17/2026	8.95%
Kodiak Sciences (KOD)	6/17/2026	7.85%
X-Energy, Inc Class A Common Stock (XE)	6/17/2026	7.67%
Liftoff Mobile, Inc Common Stock (LFTO)	6/17/2026	7.63%
USA Rare Earth (USAR)	6/17/2026	7.51%
AMC Entertainment (AMC)	6/17/2026	6.83%
Astronics (ATRO)	6/17/2026	6.72%
Rhythm Pharmaceuticals (RYTM)	6/17/2026	6.69%
Fervo Energy Company Class A common stock (FRVO)	6/17/2026	6.54%
Webull (BULL)	6/17/2026	6.27%
Denali Therapeutics (DNLI)	6/17/2026	6.22%
Pharvaris (PHVS)	6/17/2026	6.2%
Arrowhead Pharmaceuticals (ARWR)	6/17/2026	5.87%
Krystal Biotech (KRYS)	6/17/2026	5.6%
Enliven Therapeutics (ELVN)	6/17/2026	5.43%
John Wiley & Sons B (WLYB)	6/17/2026	5.37%
EquipmentShare Inc Class A Common Stock (EQPT)	6/17/2026	5.27%
Silicon Motion Technology (SIMO)	6/17/2026	5.23%
nCino (NCNO)	6/17/2026	5.16%
Telesat (TSAT)	6/17/2026	5.04%
Nuscale Power (SMR)	6/17/2026	4.97%
Axogen (AXGN)	6/17/2026	4.97%

Mid-cap stocks are treated as having a market cap between $2B and $10B.