Polestar Automotive Holding UK PLC Class A ADS (PSNY) had the highest return in August 2024 by a mid-cap US stock, returning 65.9%.

ASSET	MONTH	% RETURN
Polestar Automotive Holding UK PLC Class A ADS (PSNY)	August 2024	65.92%
Lumen Technologies (LUMN)	August 2024	60.55%
GDS (GDS)	August 2024	51.92%
Upstart Holdings (UPST)	August 2024	51.79%
Ast Spacemobile (ASTS)	August 2024	42.56%
Clear Secure (YOU)	August 2024	41.35%
ADMA Biologics (ADMA)	August 2024	40.05%
Semtech (SMTC)	August 2024	38.85%
Omnicell (OMCL)	August 2024	38.44%
Payoneer Global (PAYO)	August 2024	34.6%
Xometry (XMTR)	August 2024	34.52%
Tempus AI, Inc Class A Common Stock (TEM)	August 2024	32.19%
Iovance Biotherapeutics (IOVA)	August 2024	31.6%
Victoria's Secret (VSCO)	August 2024	31.58%
Doximity (DOCS)	August 2024	31.26%
Peloton Interactive (PTON)	August 2024	30.9%
Veracyte (VCYT)	August 2024	30.48%
ICU Medical (ICUI)	August 2024	30.26%
360 DigiTech (QFIN)	August 2024	30.24%
American Healthcare REIT (AHR)	August 2024	30%
Intapp (INTA)	August 2024	29.38%
Centessa Pharmaceuticals PLC ADR (CNTA)	August 2024	27.6%
Inspire Medical Systems (INSP)	August 2024	26.79%
Ultragenyx (RARE)	August 2024	26.18%
Procept Biorobotics (PRCT)	August 2024	25.4%

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