Running Away From Me?

At the start of the year, I made a list of stocks to consider buying for my next MFI tranche (February 15th). It is already looking like I may need a new list, as a bunch of the stocks are starting to run away:

Stock	31-Dec	14-Jan	Change
WDC	42.49	44.70	5.2%
GD	69.27	70.45	1.7%
NTI	25.44	24.39	-4.1%
USNA	32.93	36.07	9.5%
HPQ	14.25	16.95	18.9%
HLF	32.94	44.08	33.8%
SAI	11.32	12.20	7.8%
EXPR	15.09	16.20	7.4%
KLAC	47.76	48.92	2.4%
GTAT	3.03	3.11	2.6%
VCI	25.78	27.20	5.5%