Incyte (INCY) had the lowest return in March 2000 by a US stock in the S&P 500 (GSPC), returning -68.5%.

ASSET	MONTH	% RETURN
Incyte (INCY)	March 2000	-68.48%
Regeneron Pharmaceuticals (REGN)	March 2000	-47.09%
VeriSign (VRSN)	March 2000	-40.79%
Vertex Pharmaceuticals (VRTX)	March 2000	-38.09%
Akamai Technologies (AKAM)	March 2000	-38%
Edison International (EIX)	March 2000	-36.3%
Procter & Gamble (PG)	March 2000	-35.51%
Skyworks Solutions (SWKS)	March 2000	-35.07%
PTC (PTC)	March 2000	-32.33%
Biogen (BIIB)	March 2000	-30.07%
F5 Networks (FFIV)	March 2000	-26.01%
CH Robinson Worldwide (CHRW)	March 2000	-25.98%
Zebra Technologies (ZBRA)	March 2000	-25.58%
Electronic Arts (EA)	March 2000	-25.07%
Steel Dynamics (STLD)	March 2000	-24.79%
Bio-Techne (TECH)	March 2000	-21.42%
IDEXX Laboratories (IDXX)	March 2000	-21%
Fair Isaac (FICO)	March 2000	-20.36%
Royal Caribbean Cruises (RCL)	March 2000	-19.42%
Clorox (CLX)	March 2000	-19.39%
ANSYS (ANSS)	March 2000	-16.46%
Gilead Sciences (GILD)	March 2000	-16.4%
Copart (CPRT)	March 2000	-16.09%
Motorola Solutions (MSI)	March 2000	-14.81%
Becton Dickinson and (BDX)	March 2000	-14.68%