Cisco Systems (CSCO) had the highest return between 1992 and 1996 by a mega-cap US stock, returning 1,454.2%.

ASSET	YEARS	% RETURN
Cisco Systems (CSCO)	1992-1996	1,454.24%
Oracle (ORCL)	1992-1996	1,195.82%
Micron Technology (MU)	1992-1996	947.25%
JPMorgan Chase (JPM)	1992-1996	406.29%
Microsoft (MSFT)	1992-1996	347.64%
Berkshire Hathaway (BRK.A)	1992-1996	281.01%
American Express (AXP)	1992-1996	262.93%
Caterpillar (CAT)	1992-1996	243.03%
AstraZeneca PLC ADR (AZN)	1992-1996	209.47%
Thermo Fisher Scientific (TMO)	1992-1996	201.82%
GE Aerospace (GE)	1992-1996	199.46%
Bank of America (BAC)	1992-1996	196.43%
Raytheon Technologies (RTX)	1992-1996	186.6%
Coca-Cola (KO)	1992-1996	181.73%
LIN TV (LIN)	1992-1996	179.45%
Wells Fargo (WFC)	1992-1996	178.59%
Procter & Gamble (PG)	1992-1996	158.12%
Shell PLC ADR (SHEL)	1992-1996	150.45%
Toyota Motor Corporation ADR (TM)	1992-1996	150.06%
McDonald’s (MCD)	1992-1996	144.86%
UnitedHealth (UNH)	1992-1996	143.11%
Morgan Stanley (MS)	1992-1996	133.15%
Chevron (CVX)	1992-1996	131.08%
ASML Holding NV ADR (ASML)	1992-1996	121.39%
Novo Nordisk A-S (NVO)	1992-1996	113.66%

Mega-cap stocks are treated as having a market cap of $200B+.