Advantage Solutions (ADVWW) had the highest return in August 2022 by a mid-cap US stock, returning 141.3%.

ASSET	MONTH	% RETURN
Advantage Solutions (ADVWW)	August 2022	141.33%
Verona Pharma PLC ADR (VRNA)	August 2022	83.77%
Rhythm Pharmaceuticals (RYTM)	August 2022	81.53%
Ast Spacemobile (ASTS)	August 2022	70.5%
Enovix (ENVX)	August 2022	66.32%
Axsome Therapeutics (AXSM)	August 2022	65.93%
Genius Sports (GENI)	August 2022	60.78%
Fluence Energy (FLNC)	August 2022	47.78%
Globalstar (GSAT)	August 2022	45.99%
Blueprint Medicines (BPMC)	August 2022	44.76%
PagSeguro Digital (PAGS)	August 2022	43.89%
Inter & Co Inc Class A Common Shares (INTR)	August 2022	42.67%
Zeta Global (ZETA)	August 2022	36.72%
Catalyst Pharmaceuticals (CPRX)	August 2022	32.75%
Sonic Automotive (SAH)	August 2022	31.95%
Dillards (DDS)	August 2022	31.55%
PureCycle Technologies (PCTTW)	August 2022	31.54%
TransMedics (TMDX)	August 2022	31.39%
MoonLake Immunotherapeutics (MLTX)	August 2022	30.42%
Vipshop (VIPS)	August 2022	29.87%
QXO (QXO)	August 2022	29.8%
Kymera Therapeutics (KYMR)	August 2022	29.68%
Bausch Health Companies (BHC)	August 2022	29.22%
Palomar (PLMR)	August 2022	28.8%
Arcadium Lithium (ALTM)	August 2022	28.51%

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