what is the most performance mid cap stock between july 23 2014 and december 18 2014

CleanSpark (CLSK) had the highest return between July 23, 2014 and December 18, 2014 by a mid-cap US stock, returning 450%.

ASSETDATE% RETURN
CleanSpark (CLSK)
7/23/2014 - 12/18/2014
450%
Paycom Software (PAYC)
7/23/2014 - 12/18/2014
117.34%
PTC Therapeutics (PTCT)
7/23/2014 - 12/18/2014
101.91%
Ionis Pharmaceuticals (IONS)
7/23/2014 - 12/18/2014
96.79%
TG Therapeutics (TGTX)
7/23/2014 - 12/18/2014
89.84%
Leonardo DRS, Inc Common Stock (DRS)
7/23/2014 - 12/18/2014
69.12%
Ambarella (AMBA)
7/23/2014 - 12/18/2014
62.08%
ACADIA Pharmaceuticals (ACAD)
7/23/2014 - 12/18/2014
61.5%
Xenon Pharmaceuticals (XENE)
7/23/2014 - 12/18/2014
59.78%
Green Brick Partners (GRBK)
7/23/2014 - 12/18/2014
57.78%
Magnite (MGNI)
7/23/2014 - 12/18/2014
55.96%
Qualys (QLYS)
7/23/2014 - 12/18/2014
50.96%
Installed Building Products (IBP)
7/23/2014 - 12/18/2014
50.21%
Trex (TREX)
7/23/2014 - 12/18/2014
49.17%
Bath & Body Works (BBWI)
7/23/2014 - 12/18/2014
48.52%
RadNet (RDNT)
7/23/2014 - 12/18/2014
48.01%
ADEIA (ADEA)
7/23/2014 - 12/18/2014
47.13%
TriNet (TNET)
7/23/2014 - 12/18/2014
43.69%
Seaboard (SEB)
7/23/2014 - 12/18/2014
43.47%
ICU Medical (ICUI)
7/23/2014 - 12/18/2014
43.31%
Celldex Therapeutics (CLDX)
7/23/2014 - 12/18/2014
42.68%
Axogen (AXGN)
7/23/2014 - 12/18/2014
42.45%
Norwegian Cruise Line (NCLH)
7/23/2014 - 12/18/2014
42.26%
MarketAxess (MKTX)
7/23/2014 - 12/18/2014
41.47%
Whirlpool (WHR)
7/23/2014 - 12/18/2014
40.45%
Mid-cap stocks are treated as having a market cap between $2B and $10B.