Suncor Energy (SU) had the highest return between 1993 and 1997 by a large-cap US stock, returning 27,977.8%.

ASSET	YEARS	% RETURN
Suncor Energy (SU)	1993-1997	27,977.78%
Hubbell (HUBB)	1993-1997	3,129.16%
Coherent (COHR)	1993-1997	1,728.74%
MasTec (MTZ)	1993-1997	1,272.51%
Microchip Technology (MCHP)	1993-1997	1,261.5%
Johnson Controls International (JCI)	1993-1997	1,122.63%
Incyte (INCY)	1993-1997	1,100%
Gartner (IT)	1993-1997	1,068.64%
Charles Schwab (SCHW)	1993-1997	1,024.54%
Cooper Companies (COO)	1993-1997	989.94%
Jabil Circuit (JBL)	1993-1997	959.98%
Coca-Cola Europacific Partners (CCEP)	1993-1997	774.69%
Cisco Systems (CSCO)	1993-1997	749.57%
Amphenol (APH)	1993-1997	681.63%
Heico (HEI)	1993-1997	656.02%
Paychex (PAYX)	1993-1997	653.38%
US Bancorp (USB)	1993-1997	644.82%
Williams-Sonoma (WSM)	1993-1997	639.01%
Banco Bilbao Viscaya Argentaria SA ADR (BBVA)	1993-1997	634.73%
T Rowe Price (TROW)	1993-1997	613.89%
Citigroup (C)	1993-1997	613.45%
Applied Materials (AMAT)	1993-1997	608.84%
Universal Health Services (UHS)	1993-1997	607%
Aegon NV ADR (AEG)	1993-1997	603.12%
Micron Technology (MU)	1993-1997	591.48%

Large-cap stocks are treated as having a market cap of $10B+.