what is the most performance mega cap stock between 1966 and 1667

Walt Disney (DIS) had the highest return in 1966 by a mega-cap US stock, returning 33.7%.

ASSET YEAR % RETURN
Walt Disney (DIS)
1966
33.73%
International Business Machines (IBM)
1966
12.01%
Merck (MRK)
1966
6.95%
Procter & Gamble (PG)
1966
5.8%
Coca-Cola (KO)
1966
4.17%
Johnson & Johnson (JNJ)
1966
-2.3%
Chevron (CVX)
1966
-24.37%
GE Aerospace (GE)
1966
-24.92%
Mega-cap stocks are treated as having a market cap of $200B+.