what is the most performance mega cap stock between january 1 1960 and december 30 1965

Merck (MRK) had the highest return between January 1, 1960 and December 30, 1965 by a mega-cap US stock, returning 136.6%.

ASSETDATE% RETURN
Merck (MRK)
1/1/1960 - 12/30/1965
136.6%
Johnson & Johnson (JNJ)
1/1/1960 - 12/30/1965
76.43%
Coca-Cola (KO)
1/1/1960 - 12/30/1965
71.9%
Walt Disney (DIS)
1/1/1960 - 12/30/1965
65.23%
Exxon Mobil (XOM)
1/1/1960 - 12/30/1965
59.66%
GE Aerospace (GE)
1/1/1960 - 12/30/1965
58.67%
Chevron (CVX)
1/1/1960 - 12/30/1965
52.69%
International Business Machines (IBM)
1/1/1960 - 12/30/1965
8.05%
Procter & Gamble (PG)
1/1/1960 - 12/30/1965
-24.19%
Mega-cap stocks are treated as having a market cap of $200B+.