best performing mid-cap stocks may 2014-jan 2015

Amicus Therapeutics (FOLD) had the highest return between May 1, 2014 and January 31, 2015 by a mid-cap US stock, returning 244.8%.

ASSET DATE % RETURN
Amicus Therapeutics (FOLD)
5/1/2014 - 1/31/2015
244.84%
PTC Therapeutics (PTCT)
5/1/2014 - 1/31/2015
183.33%
Agios Pharm (AGIO)
5/1/2014 - 1/31/2015
170.84%
TG Therapeutics (TGTX)
5/1/2014 - 1/31/2015
169.19%
Ocular Therapeutix (OCUL)
5/1/2014 - 1/31/2015
134.46%
Ambarella (AMBA)
5/1/2014 - 1/31/2015
122.13%
Qorvo (QRVO)
5/1/2014 - 1/31/2015
118.29%
Uniqure (QURE)
5/1/2014 - 1/31/2015
102.9%
Qualys (QLYS)
5/1/2014 - 1/31/2015
96.79%
Halozyme Therapeutics (HALO)
5/1/2014 - 1/31/2015
93.5%
Tower Semiconductor (TSEM)
5/1/2014 - 1/31/2015
90.1%
MACOM Technology Solutions (MTSI)
5/1/2014 - 1/31/2015
86.73%
ANI Pharmaceuticals (ANIP)
5/1/2014 - 1/31/2015
79.39%
Xenon Pharmaceuticals (XENE)
5/1/2014 - 1/31/2015
77.54%
Catalyst Pharmaceuticals (CPRX)
5/1/2014 - 1/31/2015
77.18%
Silicon Motion Technology (SIMO)
5/1/2014 - 1/31/2015
71.23%
Century Aluminum (CENX)
5/1/2014 - 1/31/2015
68.56%
Enphase Energy (ENPH)
5/1/2014 - 1/31/2015
63.89%
Murphy USA (MUSA)
5/1/2014 - 1/31/2015
63.57%
Boise Cascad Llc (BCC)
5/1/2014 - 1/31/2015
61.63%
Vipshop (VIPS)
5/1/2014 - 1/31/2015
59.91%
Bath & Body Works (BBWI)
5/1/2014 - 1/31/2015
58.23%
RadNet (RDNT)
5/1/2014 - 1/31/2015
58.12%
Alkermes (ALKS)
5/1/2014 - 1/31/2015
57.41%
Cytokinetics (CYTK)
5/1/2014 - 1/31/2015
56.51%
Mid-cap stocks are treated as having a market cap between $2B and $10B.