what is the most performance mid cap stock between july 16 2014 and september 28 2014

PTC Therapeutics (PTCT) had the highest return between July 16, 2014 and September 28, 2014 by a mid-cap US stock, returning 89.5%.

ASSET DATE % RETURN
PTC Therapeutics (PTCT)
7/16/2014 - 9/28/2014
89.53%
Amicus Therapeutics (FOLD)
7/16/2014 - 9/28/2014
75.2%
Leonardo DRS, Inc Common Stock (DRS)
7/16/2014 - 9/28/2014
71.33%
United States Steel (X)
7/16/2014 - 9/28/2014
58.02%
Enphase Energy (ENPH)
7/16/2014 - 9/28/2014
50.99%
American Eagle Outfitters (AEO)
7/16/2014 - 9/28/2014
38.66%
Ionis Pharmaceuticals (IONS)
7/16/2014 - 9/28/2014
36.09%
Green Brick Partners (GRBK)
7/16/2014 - 9/28/2014
35.67%
Advanced Drainage Systems (WMS)
7/16/2014 - 9/28/2014
35.58%
Ambarella (AMBA)
7/16/2014 - 9/28/2014
35.42%
Ultragenyx (RARE)
7/16/2014 - 9/28/2014
32.25%
Catalyst Pharmaceuticals (CPRX)
7/16/2014 - 9/28/2014
31.28%
Amedisys (AMED)
7/16/2014 - 9/28/2014
30.96%
Trex (TREX)
7/16/2014 - 9/28/2014
30.34%
MarketAxess (MKTX)
7/16/2014 - 9/28/2014
26.75%
Quidel (QDEL)
7/16/2014 - 9/28/2014
25.26%
OneMain (OMF)
7/16/2014 - 9/28/2014
25.26%
Autohome (ATHM)
7/16/2014 - 9/28/2014
25.25%
ACADIA Pharmaceuticals (ACAD)
7/16/2014 - 9/28/2014
23.82%
Telix Pharmaceuticals Limited American Depositary Shares (TLX)
7/16/2014 - 9/28/2014
23.42%
Marathon Digital (MARA)
7/16/2014 - 9/28/2014
23.19%
TAL Education (TAL)
7/16/2014 - 9/28/2014
22.6%
NexGen Energy (NXE)
7/16/2014 - 9/28/2014
22.07%
Arrowhead Pharmaceuticals (ARWR)
7/16/2014 - 9/28/2014
21.27%
RadNet (RDNT)
7/16/2014 - 9/28/2014
21.22%
Mid-cap stocks are treated as having a market cap between $2B and $10B.