may 15 2011 to may 31 2011 best mid cap

Photronics (PLAB) had the highest return between May 15, 2011 and May 31, 2011 by a mid-cap US stock, returning 24.9%.

ASSETDATE% RETURN
Photronics (PLAB)
5/15/2011 - 5/31/2011
24.88%
Primoris Services (PRIM)
5/15/2011 - 5/31/2011
17.86%
White Mountains Insurance (WTM)
5/15/2011 - 5/31/2011
17.83%
Adecoagro (AGRO)
5/15/2011 - 5/31/2011
17.62%
Endeavour Silver (EXK)
5/15/2011 - 5/31/2011
17.47%
Golar LNG (GLNG)
5/15/2011 - 5/31/2011
17.31%
Acadia Healthcare (ACHC)
5/15/2011 - 5/31/2011
17.28%
Icahn Enterprises (IEP)
5/15/2011 - 5/31/2011
16.47%
Howard Hughes (HHH)
5/15/2011 - 5/31/2011
16.09%
Corcept Therapeutics (CORT)
5/15/2011 - 5/31/2011
15.69%
IPG Photonics (IPGP)
5/15/2011 - 5/31/2011
15.4%
Chord Energy (CHRD)
5/15/2011 - 5/31/2011
14.54%
Patterson-UTI Energy (PTEN)
5/15/2011 - 5/31/2011
14.34%
CVR Energy (CVI)
5/15/2011 - 5/31/2011
14.27%
Compania de Minas Buenaventura SAA ADR (BVN)
5/15/2011 - 5/31/2011
14.09%
First Bancorp (FBP)
5/15/2011 - 5/31/2011
13.71%
Comstock Resources (CRK)
5/15/2011 - 5/31/2011
13.39%
Ashland Global (ASH)
5/15/2011 - 5/31/2011
12.49%
Veeco Instruments (VECO)
5/15/2011 - 5/31/2011
12.13%
Fortuna Silver Mines (FSM)
5/15/2011 - 5/31/2011
12.11%
Meta Financial (CASH)
5/15/2011 - 5/31/2011
12.03%
Meritage (MTH)
5/15/2011 - 5/31/2011
12.01%
Neogen (NEOG)
5/15/2011 - 5/31/2011
11.6%
KB Home (KBH)
5/15/2011 - 5/31/2011
11.33%
Chart Industries (GTLS)
5/15/2011 - 5/31/2011
11.01%
Mid-cap stocks are treated as having a market cap between $2B and $10B.