best performing mid cap stocks july 5 2010 through december 3 2010

Aris Mining (ARMN) had the highest return between July 5, 2010 and December 3, 2010 by a mid-cap US stock, returning 265,888.3%.

ASSETDATE% RETURN
Aris Mining (ARMN)
7/5/2010 - 12/3/2010
265,888.25%
Energy Fuels (UUUU)
7/5/2010 - 12/3/2010
393.68%
First Majestic Silver (AG)
7/5/2010 - 12/3/2010
239.31%
Uranium Energy (UEC)
7/5/2010 - 12/3/2010
199.11%
Denison Mines (DNN)
7/5/2010 - 12/3/2010
197.33%
Grupo Financiero Galicia SA ADR (GGAL)
7/5/2010 - 12/3/2010
178.13%
Fortuna Silver Mines (FSM)
7/5/2010 - 12/3/2010
141.42%
NovaGold Resources (NG)
7/5/2010 - 12/3/2010
129.89%
Vishay Intertechnology (VSH)
7/5/2010 - 12/3/2010
128.29%
Endeavour Silver (EXK)
7/5/2010 - 12/3/2010
117.41%
Dorman Products (DORM)
7/5/2010 - 12/3/2010
116.7%
IPG Photonics (IPGP)
7/5/2010 - 12/3/2010
115.9%
Sprott (SII)
7/5/2010 - 12/3/2010
115.67%
Chart Industries (GTLS)
7/5/2010 - 12/3/2010
115.04%
Centerra Gold (CGAU)
7/5/2010 - 12/3/2010
110.12%
Westlake Chemical (WLK)
7/5/2010 - 12/3/2010
107.09%
Lithia Motors (LAD)
7/5/2010 - 12/3/2010
103.71%
Materion (MTRN)
7/5/2010 - 12/3/2010
100.92%
Vera Therapeutics (VERA)
7/5/2010 - 12/3/2010
93.75%
Northern Oil & Gas (NOG)
7/5/2010 - 12/3/2010
91.84%
Perimeter Solutions (PRM)
7/5/2010 - 12/3/2010
88.99%
BBVA Banco Frances SA ADR (BBAR)
7/5/2010 - 12/3/2010
88.12%
B2Gold (BTG)
7/5/2010 - 12/3/2010
87.58%
Amicus Therapeutics (FOLD)
7/5/2010 - 12/3/2010
87.44%
NOV (NOV)
7/5/2010 - 12/3/2010
86.98%
Mid-cap stocks are treated as having a market cap between $2B and $10B.