50 best performing in sandp in jan 1999

Lam Research (LRCX) had the highest return in January 1999 by a US stock in the S&P 500 (GSPC), returning 111.7%.

ASSET MONTH % RETURN
Lam Research (LRCX)
January 1999
111.74%
CoStar (CSGP)
January 1999
75.7%
VeriSign (VRSN)
January 1999
57.76%
Micron Technology (MU)
January 1999
57.18%
Teradyne (TER)
January 1999
54.3%
Qorvo (QRVO)
January 1999
51.57%
Take-Two Interactive Software (TTWO)
January 1999
49.29%
Applied Materials (AMAT)
January 1999
47.38%
Best Buy (BBY)
January 1999
46.96%
Steel Dynamics (STLD)
January 1999
41.49%
KLA-Tencor (KLAC)
January 1999
31.25%
Ralph Lauren Corp Class A (RL)
January 1999
28.8%
Laboratory Corporation of America (LH)
January 1999
27.26%
Quanta Services (PWR)
January 1999
27.12%
Oracle (ORCL)
January 1999
26.93%
Cognizant Technology Solutions Corp Class A (CTSH)
January 1999
26.93%
Qualcomm (QCOM)
January 1999
25.5%
Intuit (INTU)
January 1999
25.41%
Microsoft (MSFT)
January 1999
25.35%
Charles Schwab (SCHW)
January 1999
25%
Nordson (NDSN)
January 1999
23.49%
Morgan Stanley (MS)
January 1999
22.69%
Amgen (AMGN)
January 1999
22.16%
Marriott International (MAR)
January 1999
21.12%
Southwest Airlines (LUV)
January 1999
20.06%