best performing mega cap stocks may 1999

Thermo Fisher Scientific (TMO) had the highest return in May 1999 by a mega-cap US stock, returning 18.1%.

ASSETMONTH% RETURN
Thermo Fisher Scientific (TMO)
May 1999
18.15%
International Business Machines (IBM)
May 1999
11.66%
Advanced Micro Devices (AMD)
May 1999
10.45%
Taiwan Semiconductor Manufacturing (TSM)
May 1999
9.4%
ASML Holding NV ADR (ASML)
May 1999
9.29%
SAP SE ADR (SAP)
May 1999
6.17%
UnitedHealth (UNH)
May 1999
4.13%
Novo Nordisk A-S (NVO)
May 1999
4%
Applied Materials (AMAT)
May 1999
2.21%
Micron Technology (MU)
May 1999
1%
Procter & Gamble (PG)
May 1999
0.95%
Coca-Cola (KO)
May 1999
0.64%
AstraZeneca PLC ADR (AZN)
May 1999
0.32%
Microsoft (MSFT)
May 1999
-0.92%
Morgan Stanley (MS)
May 1999
-1.34%
Eli Lilly and (LLY)
May 1999
-2.68%
Shell PLC ADR (SHEL)
May 1999
-2.93%
Merck (MRK)
May 1999
-3.39%
GE Aerospace (GE)
May 1999
-3.56%
Exxon Mobil (XOM)
May 1999
-3.76%
Cisco Systems (CSCO)
May 1999
-4.18%
Apple (AAPL)
May 1999
-4.34%
LIN TV (LIN)
May 1999
-4.59%
Johnson & Johnson (JNJ)
May 1999
-4.66%
Home Depot (HD)
May 1999
-5.43%
Mega-cap stocks are treated as having a market cap of $200B+.