what is the most performance mega cap stock between january 1 1988 and january 1 1990

UnitedHealth (UNH) had the highest return between January 1, 1988 and January 1, 1990 by a mega-cap US stock, returning 234.6%.

ASSET DATE % RETURN
UnitedHealth (UNH)
1/1/1988 - 1/1/1990
234.62%
Shell PLC ADR (SHEL)
1/1/1988 - 1/1/1990
231.76%
Oracle (ORCL)
1/1/1988 - 1/1/1990
222.48%
Home Depot (HD)
1/1/1988 - 1/1/1990
195.37%
Bank of America (BAC)
1/1/1988 - 1/1/1990
180.09%
Berkshire Hathaway (BRK.A)
1/1/1988 - 1/1/1990
175.4%
Novo Nordisk A-S (NVO)
1/1/1988 - 1/1/1990
137.5%
AT&T (T)
1/1/1988 - 1/1/1990
117.14%
Coca-Cola (KO)
1/1/1988 - 1/1/1990
112.13%
Wells Fargo (WFC)
1/1/1988 - 1/1/1990
95.39%
Walt Disney (DIS)
1/1/1988 - 1/1/1990
88.03%
Chevron (CVX)
1/1/1988 - 1/1/1990
87.69%
Eli Lilly and (LLY)
1/1/1988 - 1/1/1990
84.57%
Procter & Gamble (PG)
1/1/1988 - 1/1/1990
75.51%
Walmart (WMT)
1/1/1988 - 1/1/1990
73.65%
Raytheon Technologies (RTX)
1/1/1988 - 1/1/1990
71%
JPMorgan Chase (JPM)
1/1/1988 - 1/1/1990
68.78%
McDonald’s (MCD)
1/1/1988 - 1/1/1990
64.14%
American Express (AXP)
1/1/1988 - 1/1/1990
59.35%
Microsoft (MSFT)
1/1/1988 - 1/1/1990
58.88%
Johnson & Johnson (JNJ)
1/1/1988 - 1/1/1990
57.13%
GE Aerospace (GE)
1/1/1988 - 1/1/1990
53.99%
Merck (MRK)
1/1/1988 - 1/1/1990
52.47%
Abbott Laboratories (ABT)
1/1/1988 - 1/1/1990
48.66%
Costco Wholesale (COST)
1/1/1988 - 1/1/1990
46.88%
Mega-cap stocks are treated as having a market cap of $200B+.