Is This The Way It Was Supposed to Work?

Wow, what a run for MFI stocks! In my unofficial MFI index, I show 20 or the 50 stocks up by 17% or more since January 1st! That is rootin-tootin good. Since September 30th, the average stock is up almost 30%. Here are the 50 stocks since then:

Stock	Initial Price	End Price	Percent Change	Mkt Cap
VPHM	18.07	32.31	79%	1,396
EGY	4.86	8.41	73%	277
TSRA	11.94	19.97	67%	628
LPS	13.61	22.56	66%	1,205
NVMI	5.37	8.68	62%	135
TER	11.01	17.30	57%	2,078
OSK	15.74	24.57	56%	1,500
AGX	10.18	15.65	54%	143
MDP	22.32	34.06	53%	1,041
KLIC	7.46	11.35	52%	572
CRAY	5.31	7.95	50%	200
CPLA	28.38	41.70	47%	459
LTXC	5.29	7.72	46%	269
PRX	26.62	38.40	44%	983
DLB	27.44	39.33	43%	3,155
GTIV	5.52	7.85	42%	177
PRSC	10.65	15.14	42%	135
STRA	75.85	106.57	41%	935
DLX	18.21	25.45	40%	995
USNA	27.50	38.19	39%	426
MNTA	11.50	15.74	37%	593
KLAC	38.00	50.68	33%	6,523
PETS	8.78	11.69	33%	195
APOL	39.61	52.19	32%	5,642
ESI	57.58	74.73	30%	1,620
DELL	14.14	18.32	30%	27,272
GTAT	7.02	9.08	29%	915
UIS	15.69	20.29	29%	721
AMAT	10.29	13.21	28%	13,992
MSFT	24.54	31.29	27%	213,169
HRB	13.13	16.25	24%	4,198
AFAM	16.63	19.95	20%	153
SNDK	40.36	48.23	19%	9,717
CMTL	27.59	32.80	19%	684
PDLI	5.42	6.41	18%	807
MANT	30.99	36.11	17%	1,168
VECO	24.40	28.35	16%	1,115
USMO	12.97	14.80	14%	303
LRCX	37.98	42.95	13%	4,736
PWER	4.50	5.05	12%	504
ASTX	1.92	2.05	7%	115
FRX	30.79	31.89	4%	8,530
DV	36.80	36.98	0%	2,627
LHCG	17.06	17.09	0%	308
MPAA	8.23	8.01	-3%	106
VG	2.60	2.44	-6%	587
CHKE	12.64	11.49	-9%	112
TNAV	8.87	7.63	-14%	353
CECO	13.05	11.09	-15%	1,046
AMED	14.82	11.48	-23%	448