best performing mid-cap stocks from sep 2009 to jan 2011

Sandstorm Gold Ltd N (SAND) had the highest return between September 1, 2009 and January 31, 2011 by a mid-cap US stock, returning 542,628.6%.

ASSET DATE % RETURN
Sandstorm Gold Ltd N (SAND)
9/1/2009 - 1/31/2011
542,628.57%
Aris Mining (ARMN)
9/1/2009 - 1/31/2011
200,927.17%
Mesoblast (MESO)
9/1/2009 - 1/31/2011
531.23%
First Majestic Silver (AG)
9/1/2009 - 1/31/2011
500.97%
Novanta (NOVT)
9/1/2009 - 1/31/2011
461.97%
Nova (NVMI)
9/1/2009 - 1/31/2011
432.54%
Axcelis Technologies (ACLS)
9/1/2009 - 1/31/2011
362.67%
Energy Fuels (UUUU)
9/1/2009 - 1/31/2011
352.46%
Northern Oil & Gas (NOG)
9/1/2009 - 1/31/2011
330.78%
Cirrus Logic (CRUS)
9/1/2009 - 1/31/2011
323.99%
Grupo Financiero Galicia SA ADR (GGAL)
9/1/2009 - 1/31/2011
284.53%
B2Gold (BTG)
9/1/2009 - 1/31/2011
270.92%
Fortuna Silver Mines (FSM)
9/1/2009 - 1/31/2011
270.56%
Dillard's (DDS)
9/1/2009 - 1/31/2011
258.22%
Dana (DAN)
9/1/2009 - 1/31/2011
256.26%
Corcept Therapeutics (CORT)
9/1/2009 - 1/31/2011
255.26%
NovaGold Resources (NG)
9/1/2009 - 1/31/2011
250.66%
Camtek (CAMT)
9/1/2009 - 1/31/2011
249.46%
Cleveland-Cliffs (CLF)
9/1/2009 - 1/31/2011
242.84%
Universal Display (OLED)
9/1/2009 - 1/31/2011
213.04%
Bausch Health Companies (BHC)
9/1/2009 - 1/31/2011
211.18%
Jazz Pharmaceuticals (JAZZ)
9/1/2009 - 1/31/2011
208.84%
Amneal Pharmaceuticals, Inc Class A Common Stock (AMRX)
9/1/2009 - 1/31/2011
208.78%
Hecla Mining (HL)
9/1/2009 - 1/31/2011
205.08%
Casella Waste Systems (CWST)
9/1/2009 - 1/31/2011
202.64%
Mid-cap stocks are treated as having a market cap between $2B and $10B.