Encompass Health (EHC) had the highest return in August 2003 by a large-cap US stock, returning 105.7%.

ASSET	MONTH	% RETURN
Encompass Health (EHC)	August 2003	105.74%
ON Semiconductor (ON)	August 2003	70.46%
Coeur Mining (CDE)	August 2003	57.5%
Advanced Micro Devices (AMD)	August 2003	55.3%
CNH Industrial (CNH)	August 2003	46.11%
Williams Companies (WMB)	August 2003	43.95%
NetApp (NTAP)	August 2003	38.02%
Qiagen (QGEN)	August 2003	37.32%
MasTec (MTZ)	August 2003	31.59%
Mitsubishi UFJ Financial Group Inc ADR (MUFG)	August 2003	30.45%
Sterling Construction (STRL)	August 2003	29.79%
Netflix (NFLX)	August 2003	28.59%
Cheniere Energy (LNG)	August 2003	28.13%
Texas Instruments (TXN)	August 2003	27.88%
Quanta Services (PWR)	August 2003	27.65%
Ionis Pharmaceuticals (IONS)	August 2003	25.9%
ASE Industrial Holding Co Ltd ADR (ASX)	August 2003	25.62%
Skyworks Solutions (SWKS)	August 2003	25.53%
Tractor Supply (TSCO)	August 2003	24.59%
Tyler Technologies (TYL)	August 2003	24.12%
Genesis Healthcare (GEN)	August 2003	22.88%
GameStop (GME)	August 2003	22.19%
Axon Enterprise (AXON)	August 2003	21.87%
Best Buy (BBY)	August 2003	21.66%
Flex (FLEX)	August 2003	20.57%

Large-cap stocks are treated as having a market cap of $10B+.