Jabil (JBL) had the highest return between 1996 and 1997 by a large-cap US stock, returning 583.9%.

ASSET	YEARS	% RETURN
Jabil (JBL)	1996-1997	583.9%
Cooper Companies (COO)	1996-1997	445.03%
Heico (HEI)	1996-1997	354.41%
AES (AES)	1996-1997	301.07%
Coca-Cola Europacific Partners (CCEP)	1996-1997	299.35%
ASML Holding NV New York Registry Shares (ASML)	1996-1997	292.73%
Ross Stores (ROST)	1996-1997	285.98%
Sirius XM (SIRI)	1996-1997	281.69%
TJX Companies (TJX)	1996-1997	275.53%
Dollar Tree (DLTR)	1996-1997	268.68%
Elbit Systems (ESLT)	1996-1997	250.1%
Incyte (INCY)	1996-1997	239.62%
US Bancorp (USB)	1996-1997	229.45%
Canadian National Railway (CNI)	1996-1997	227.76%
Expeditors International of Washington (EXPD)	1996-1997	219.1%
Charles Schwab (SCHW)	1996-1997	218.44%
Coca-Cola Femsa SAB de CV ADR (KOF)	1996-1997	213.33%
Microsoft (MSFT)	1996-1997	194.17%
Costco Wholesale (COST)	1996-1997	192.62%
Stifel Financial (SF)	1996-1997	190.48%
Raymond James Financial (RJF)	1996-1997	189.75%
T Rowe Price (TROW)	1996-1997	188.66%
Qiagen (QGEN)	1996-1997	187.9%
Johnson Controls International (JCI)	1996-1997	186.12%
Banco Bilbao Viscaya Argentaria SA ADR (BBVA)	1996-1997	182.37%

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