best performing sandp 500 stocks may 2003

Regeneron Pharmaceuticals (REGN) had the highest return in May 2003 by a US stock in the S&P 500 (GSPC), returning 114.7%.

ASSETMONTH% RETURN
Regeneron Pharmaceuticals (REGN)
May 2003
114.69%
ON Semiconductor (ON)
May 2003
92.2%
Illumina (ILMN)
May 2003
86.49%
NVIDIA (NVDA)
May 2003
83.87%
Booking (BKNG)
May 2003
78.26%
Quanta Services (PWR)
May 2003
74.21%
Incyte (INCY)
May 2003
48.08%
Teradyne (TER)
May 2003
46.96%
Akamai Technologies (AKAM)
May 2003
45.82%
Comfort Systems USA (FIX)
May 2003
43.59%
Skyworks Solutions (SWKS)
May 2003
42.48%
Intuitive Surgical (ISRG)
May 2003
42.45%
Marvell Technology (MRVL)
May 2003
37.64%
Altria (MO)
May 2003
34.27%
Western Digital (WDC)
May 2003
34.19%
Micron Technology (MU)
May 2003
33.33%
Corning (GLW)
May 2003
32.43%
Align Technology (ALGN)
May 2003
32.25%
AES (AES)
May 2003
29.84%
Revvity (RVTY)
May 2003
28.67%
CMS Energy (CMS)
May 2003
27.74%
Cummins (CMI)
May 2003
27.7%
CoStar (CSGP)
May 2003
27.59%
NetApp (NTAP)
May 2003
27.09%
F5 Networks (FFIV)
May 2003
26.32%