Axon Enterprise (AXON) had the highest return between 2002 and 2003 by a US stock in the S&P 500 (GSPC), returning 502.6%.

ASSET	YEARS	% RETURN
Axon Enterprise (AXON)	2002-2003	502.6%
Amazon (AMZN)	2002-2003	381.16%
Deckers Outdoor (DECK)	2002-2003	363.72%
Tractor Supply (TSCO)	2002-2003	355.38%
Tapestry (TPR)	2002-2003	292.01%
Old Dominion Freight Line (ODFL)	2002-2003	283.5%
Align Technology (ALGN)	2002-2003	266.89%
Netflix (NFLX)	2002-2003	237.81%
Cognizant Technology Solutions Corp Class A (CTSH)	2002-2003	234.66%
Freeport-McMoran Copper & Gold (FCX)	2002-2003	221.47%
ON Semiconductor (ON)	2002-2003	210.05%
Boston Scientific (BSX)	2002-2003	208.91%
Garmin (GRMN)	2002-2003	161.65%
Newmont Goldcorp (NEM)	2002-2003	158.26%
NVR (NVR)	2002-2003	138.97%
JB Hunt Transport Services (JBHT)	2002-2003	132.95%
Zimmer Biomet (ZBH)	2002-2003	132.42%
Lennar (LEN)	2002-2003	126.3%
Trimble (TRMB)	2002-2003	125.7%
Royal Caribbean Cruises (RCL)	2002-2003	123.31%
Wynn Resorts (WYNN)	2002-2003	115.46%
Rockwell Automation (ROK)	2002-2003	113.81%
Tyler Technologies (TYL)	2002-2003	111.65%
PulteGroup (PHM)	2002-2003	110.77%
Halliburton (HAL)	2002-2003	109.9%