best performing mid-cap stocks from feb 2008 to may 2008

UFP Technologies (UFPT) had the highest return between February 1, 2008 and May 31, 2008 by a mid-cap US stock, returning 124.4%.

ASSETDATE% RETURN
UFP Technologies (UFPT)
2/1/2008 - 5/31/2008
124.37%
Cleveland-Cliffs (CLF)
2/1/2008 - 5/31/2008
109.27%
Celldex Therapeutics (CLDX)
2/1/2008 - 5/31/2008
94.58%
Gerdau SA ADR (GGB)
2/1/2008 - 5/31/2008
91.2%
Northern Oil & Gas (NOG)
2/1/2008 - 5/31/2008
85.6%
Cognex (CGNX)
2/1/2008 - 5/31/2008
82.39%
Comstock Resources (CRK)
2/1/2008 - 5/31/2008
80.4%
ICL Israel Chemicals (ICL)
2/1/2008 - 5/31/2008
80.17%
Helios Technologies (HLIO)
2/1/2008 - 5/31/2008
73.95%
Aura Minerals Inc Common Shares (AUGO)
2/1/2008 - 5/31/2008
72.75%
Aurinia Pharmaceuticals (AUPH)
2/1/2008 - 5/31/2008
67.79%
Baytex Energy (BTE)
2/1/2008 - 5/31/2008
65.42%
Talos Energy (TALO)
2/1/2008 - 5/31/2008
64.85%
Quaker Chemical (KWR)
2/1/2008 - 5/31/2008
59.49%
Helmerich and Payne (HP)
2/1/2008 - 5/31/2008
59.47%
Synaptics (SYNA)
2/1/2008 - 5/31/2008
59%
Patterson-UTI Energy (PTEN)
2/1/2008 - 5/31/2008
57.92%
Innospec (IOSP)
2/1/2008 - 5/31/2008
55.6%
Fluor (FLR)
2/1/2008 - 5/31/2008
55.16%
Cirrus Logic (CRUS)
2/1/2008 - 5/31/2008
53.27%
FirstCash (FCFS)
2/1/2008 - 5/31/2008
53.14%
Credit Acceptance (CACC)
2/1/2008 - 5/31/2008
52.69%
Companhia Energetica de Minas Gerais CEMIG Pref ADR (CIG)
2/1/2008 - 5/31/2008
51.55%
SM Energy (SM)
2/1/2008 - 5/31/2008
49.71%
Central Garden & Pet Company A (CENTA)
2/1/2008 - 5/31/2008
48.61%
Mid-cap stocks are treated as having a market cap between $2B and $10B.