what is the most performance mega cap stock between january 1 1985 and december 28 1985

UnitedHealth (UNH) had the highest return between January 1, 1985 and December 28, 1985 by a mega-cap US stock, returning 153.9%.

ASSETDATE% RETURN
UnitedHealth (UNH)
1/1/1985 - 12/28/1985
153.9%
McDonald’s (MCD)
1/1/1985 - 12/28/1985
99.59%
Berkshire Hathaway (BRK.A)
1/1/1985 - 12/28/1985
96.08%
Walt Disney (DIS)
1/1/1985 - 12/28/1985
87.37%
PepsiCo (PEP)
1/1/1985 - 12/28/1985
75.29%
Eli Lilly and (LLY)
1/1/1985 - 12/28/1985
72.45%
Walmart Inc Common Stock (WMT)
1/1/1985 - 12/28/1985
65.38%
Abbott Laboratories (ABT)
1/1/1985 - 12/28/1985
62.14%
Thermo Fisher Scientific (TMO)
1/1/1985 - 12/28/1985
53.76%
Merck (MRK)
1/1/1985 - 12/28/1985
48.79%
American Express (AXP)
1/1/1985 - 12/28/1985
46.2%
Johnson & Johnson (JNJ)
1/1/1985 - 12/28/1985
45.89%
Wells Fargo (WFC)
1/1/1985 - 12/28/1985
44.65%
Coca-Cola (KO)
1/1/1985 - 12/28/1985
41.83%
JPMorgan Chase (JPM)
1/1/1985 - 12/28/1985
39.67%
Caterpillar (CAT)
1/1/1985 - 12/28/1985
33.07%
GE Aerospace (GE)
1/1/1985 - 12/28/1985
31.94%
International Business Machines (IBM)
1/1/1985 - 12/28/1985
31.32%
Toyota Motor Corporation ADR (TM)
1/1/1985 - 12/28/1985
30.78%
Procter & Gamble (PG)
1/1/1985 - 12/28/1985
28.59%
Raytheon Technologies (RTX)
1/1/1985 - 12/28/1985
28.09%
Chevron (CVX)
1/1/1985 - 12/28/1985
27.85%
Novo Nordisk A-S (NVO)
1/1/1985 - 12/28/1985
24.85%
Bank of America (BAC)
1/1/1985 - 12/28/1985
24.47%
Shell PLC ADR (SHEL)
1/1/1985 - 12/28/1985
20.79%
Mega-cap stocks are treated as having a market cap of $200B+.