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

Agios Pharm (AGIO) had the highest return between August 23, 2014 and December 18, 2014 by a mid-cap US stock, returning 172.5%.

ASSETDATE% RETURN
Agios Pharm (AGIO)
8/23/2014 - 12/18/2014
172.46%
TG Therapeutics (TGTX)
8/23/2014 - 12/18/2014
91.93%
PTC Therapeutics (PTCT)
8/23/2014 - 12/18/2014
80.14%
Leonardo DRS, Inc Common Stock (DRS)
8/23/2014 - 12/18/2014
71.43%
Ionis Pharmaceuticals (IONS)
8/23/2014 - 12/18/2014
71.07%
Vicor (VICR)
8/23/2014 - 12/18/2014
66.24%
Xenon Pharmaceuticals (XENE)
8/23/2014 - 12/18/2014
59.78%
Cimpress (CMPR)
8/23/2014 - 12/18/2014
58.38%
Paycom Software (PAYC)
8/23/2014 - 12/18/2014
57.15%
Ambarella (AMBA)
8/23/2014 - 12/18/2014
51.75%
Magnite (MGNI)
8/23/2014 - 12/18/2014
49.23%
Qualys (QLYS)
8/23/2014 - 12/18/2014
48.12%
ACADIA Pharmaceuticals (ACAD)
8/23/2014 - 12/18/2014
45.81%
Seaboard (SEB)
8/23/2014 - 12/18/2014
42.99%
Applied Digital (APLD)
8/23/2014 - 12/18/2014
42.03%
Uniqure (QURE)
8/23/2014 - 12/18/2014
41.38%
Merit Medical Systems (MMSI)
8/23/2014 - 12/18/2014
38.23%
Installed Building Products (IBP)
8/23/2014 - 12/18/2014
37.51%
Ocular Therapeutix (OCUL)
8/23/2014 - 12/18/2014
37.45%
Precigen (PGEN)
8/23/2014 - 12/18/2014
37.05%
Varonis Systems (VRNS)
8/23/2014 - 12/18/2014
36.3%
V2X (VVX)
8/23/2014 - 12/18/2014
35.23%
Norwegian Cruise Line (NCLH)
8/23/2014 - 12/18/2014
35.11%
ICU Medical (ICUI)
8/23/2014 - 12/18/2014
34.62%
Qorvo (QRVO)
8/23/2014 - 12/18/2014
34.48%
Mid-cap stocks are treated as having a market cap between $2B and $10B.