what is the most performance mega cap stock between july 1 1990 and june 28 1991

UnitedHealth (UNH) had the highest return between July 1, 1990 and June 28, 1991 by a mega-cap US stock, returning 164.6%.

ASSET DATE % RETURN
UnitedHealth (UNH)
7/1/1990 - 6/28/1991
164.56%
Cisco Systems (CSCO)
7/1/1990 - 6/28/1991
127.96%
Home Depot (HD)
7/1/1990 - 6/28/1991
76.36%
Merck (MRK)
7/1/1990 - 6/28/1991
37.26%
Walmart (WMT)
7/1/1990 - 6/28/1991
37.16%
Novo Nordisk A-S (NVO)
7/1/1990 - 6/28/1991
35.07%
Microsoft (MSFT)
7/1/1990 - 6/28/1991
34.46%
Wells Fargo (WFC)
7/1/1990 - 6/28/1991
32.09%
Costco Wholesale (COST)
7/1/1990 - 6/28/1991
30.91%
Abbott Laboratories (ABT)
7/1/1990 - 6/28/1991
28.81%
Johnson & Johnson (JNJ)
7/1/1990 - 6/28/1991
25.58%
Coca-Cola (KO)
7/1/1990 - 6/28/1991
25.06%
Exxon Mobil (XOM)
7/1/1990 - 6/28/1991
23.55%
Advanced Micro Devices (AMD)
7/1/1990 - 6/28/1991
23.07%
Berkshire Hathaway (BRK.A)
7/1/1990 - 6/28/1991
16.67%
GE Aerospace (GE)
7/1/1990 - 6/28/1991
10.11%
AT&T (T)
7/1/1990 - 6/28/1991
6.22%
Shell PLC ADR (SHEL)
7/1/1990 - 6/28/1991
4.93%
Chevron (CVX)
7/1/1990 - 6/28/1991
4.39%
Bank of America (BAC)
7/1/1990 - 6/28/1991
-0.05%
Apple (AAPL)
7/1/1990 - 6/28/1991
-5.7%
Caterpillar (CAT)
7/1/1990 - 6/28/1991
-6.53%
McDonald’s (MCD)
7/1/1990 - 6/28/1991
-6.67%
Procter & Gamble (PG)
7/1/1990 - 6/28/1991
-8.93%
JPMorgan Chase (JPM)
7/1/1990 - 6/28/1991
-10.2%
Mega-cap stocks are treated as having a market cap of $200B+.