largest mega cap stock increase 1999

Qualcomm (QCOM) had the highest return in 1999 by a mega-cap US stock, returning 2,587.1%.

ASSETYEAR% RETURN
Qualcomm (QCOM)
1999
2,587.11%
Lam Research (LRCX)
1999
515.44%
Oracle (ORCL)
1999
285.32%
Taiwan Semiconductor Manufacturing (TSM)
1999
281.73%
ASML Holding NV ADR (ASML)
1999
251.35%
Analog Devices (ADI)
1999
198.8%
Applied Materials (AMAT)
1999
195.48%
KLA (KLAC)
1999
153.12%
Apple (AAPL)
1999
144.13%
Cisco Systems (CSCO)
1999
126.72%
Texas Instruments (TXN)
1999
125.17%
NVIDIA (NVDA)
1999
123.44%
Morgan Stanley (MS)
1999
103.6%
Toyota Motor Corporation ADR (TM)
1999
85.71%
BHP (BHP)
1999
78.95%
Home Depot (HD)
1999
71.25%
Walmart (WMT)
1999
70.06%
Citigroup (C)
1999
68.63%
Microsoft (MSFT)
1999
67.25%
American Express (AXP)
1999
63.81%
Micron Technology (MU)
1999
57.43%
GE Aerospace (GE)
1999
54.52%
LIN TV (LIN)
1999
43.57%
Amazon (AMZN)
1999
39.39%
Intel (INTC)
1999
37.48%
Mega-cap stocks are treated as having a market cap of $200B+.