Celsius (CELH) had the highest return on January 3, 2012 by a large-cap US stock, returning 38.1%.

ASSET	DATE	% RETURN
Celsius (CELH)	1/3/2012	38.14%
Live Nation Entertainment (LYV)	1/3/2012	7.49%
Hecla Mining (HL)	1/3/2012	6.08%
Fabrinet (FN)	1/3/2012	6%
T-Mobile US (TMUS)	1/3/2012	5.39%
HF Sinclair (DINO)	1/3/2012	5.12%
Kinross Gold (KGC)	1/3/2012	4.6%
Kratos Defense & Security Solutions (KTOS)	1/3/2012	4.55%
MGM Resorts International (MGM)	1/3/2012	4.52%
Citigroup (C)	1/3/2012	4.42%
Apollo Global Management LLC Class A (APO)	1/3/2012	4.4%
Steel Dynamics (STLD)	1/3/2012	4%
Alnylam Pharmaceuticals (ALNY)	1/3/2012	3.96%
Teck Resources Ltd Class B (TECK)	1/3/2012	3.67%
Amkor Technology (AMKR)	1/3/2012	3.59%
Baidu (BIDU)	1/3/2012	3.58%
Modine Manufacturing (MOD)	1/3/2012	3.49%
Western Alliance Bancorporation (WAL)	1/3/2012	3.47%
ICICI Bank (IBN)	1/3/2012	3.42%
Alcoa (AA)	1/3/2012	3.24%
Freeport-McMoran Copper & Gold (FCX)	1/3/2012	3.21%
Canadian Natural Resources (CNQ)	1/3/2012	3.11%
Nomura Holdings Inc ADR (NMR)	1/3/2012	2.99%
Suncor Energy (SU)	1/3/2012	2.99%
Petroleo Brasileiro Petrobras SA ADR (PBR)	1/3/2012	2.92%

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