Tractor Supply (TSCO) had the highest return in July 2001 by a US stock in the S&P 500 (GSPC), returning 38.4%.

ASSET	MONTH	% RETURN
Tractor Supply (TSCO)	July 2001	38.37%
Skyworks Solutions (SWKS)	July 2001	32.54%
PG&E (PCG)	July 2001	27.09%
AutoZone (AZO)	July 2001	26.55%
Packaging Corp of America (PKG)	July 2001	26.12%
Mohawk Industries (MHK)	July 2001	24.96%
Edison International (EIX)	July 2001	23.16%
JB Hunt Transport Services (JBHT)	July 2001	22.67%
O’Reilly Automotive (ORLY)	July 2001	22.03%
Viatris (VTRS)	July 2001	19.39%
Revvity (RVTY)	July 2001	18.72%
DR Horton (DHI)	July 2001	18.24%
Fidelity National Information Services (FIS)	July 2001	17.93%
Cadence Design Systems (CDNS)	July 2001	17.65%
NVR (NVR)	July 2001	17.5%
Pool (POOL)	July 2001	17.31%
Erie Indemnity (ERIE)	July 2001	17.29%
Laboratory Corporation of America (LH)	July 2001	17.29%
PACCAR (PCAR)	July 2001	14.78%
BlackRock (BLK)	July 2001	14.68%
Brown & Brown (BRO)	July 2001	14.46%
International Flavors & Fragrances (IFF)	July 2001	14.24%
Walmart (WMT)	July 2001	14.2%
Nike (NKE)	July 2001	13.76%
International Paper (IP)	July 2001	13.67%