50 best performing in sandp in dec 1999

Incyte (INCY) had the highest return in December 1999 by a US stock in the S&P 500 (GSPC), returning 106.9%.

ASSET MONTH % RETURN
Incyte (INCY)
December 1999
106.9%
VeriSign (VRSN)
December 1999
104.21%
Qualcomm (QCOM)
December 1999
93.81%
Cognizant Technology Solutions Corp Class A (CTSH)
December 1999
91.15%
Agilent Technologies (A)
December 1999
83.26%
Copart (CPRT)
December 1999
71.7%
Oracle (ORCL)
December 1999
63.74%
Regeneron Pharmaceuticals (REGN)
December 1999
61.9%
Analog Devices (ADI)
December 1999
57.63%
CoStar (CSGP)
December 1999
55.56%
Biogen (BIIB)
December 1999
54.72%
Jack Henry & Associates (JKHY)
December 1999
52.3%
Teradyne (TER)
December 1999
50.64%
Lam Research (LRCX)
December 1999
42.34%
Match (MTCH)
December 1999
38.34%
Corning (GLW)
December 1999
38.27%
Cadence Design Systems (CDNS)
December 1999
37.63%
Akamai Technologies (AKAM)
December 1999
37.59%
NetApp (NTAP)
December 1999
36.45%
NVIDIA (NVDA)
December 1999
35.5%
Freeport-McMoran Copper & Gold (FCX)
December 1999
33.6%
Amgen (AMGN)
December 1999
33.47%
Tyler Technologies (TYL)
December 1999
33.33%
Vertex Pharmaceuticals (VRTX)
December 1999
32.08%
Gartner (IT)
December 1999
31.89%