best performing mid stocks may 10 2017 to august 31 2017

Aya Gold & Silver Inc Common Shares (AYA) had the highest return between May 10, 2017 and August 31, 2017 by a mid-cap US stock, returning 255.6%.

ASSETDATE% RETURN
Aya Gold & Silver Inc Common Shares (AYA)
5/10/2017 - 8/31/2017
255.56%
CareDx (CDNA)
5/10/2017 - 8/31/2017
175%
Immunitybio (IBRX)
5/10/2017 - 8/31/2017
96.53%
Calumet Specialty Products Partners (CLMT)
5/10/2017 - 8/31/2017
81.82%
Option Care Health (OPCH)
5/10/2017 - 8/31/2017
81.44%
PTC Therapeutics (PTCT)
5/10/2017 - 8/31/2017
76%
Taseko Mines (TGB)
5/10/2017 - 8/31/2017
74.55%
Autohome (ATHM)
5/10/2017 - 8/31/2017
73.89%
Vericel Corp Ord (VCEL)
5/10/2017 - 8/31/2017
72%
Constellium (CSTM)
5/10/2017 - 8/31/2017
71.21%
RadNet (RDNT)
5/10/2017 - 8/31/2017
70.83%
Skyline (SKY)
5/10/2017 - 8/31/2017
70.19%
Almonty Industries Inc Common Shares (ALM)
5/10/2017 - 8/31/2017
68.19%
Uniqure (QURE)
5/10/2017 - 8/31/2017
67.22%
IAMGold (IAG)
5/10/2017 - 8/31/2017
66.83%
AeroVironment (AVAV)
5/10/2017 - 8/31/2017
66.34%
Penguin Solutions (PENG)
5/10/2017 - 8/31/2017
65.58%
Corcept Therapeutics (CORT)
5/10/2017 - 8/31/2017
63.11%
ArcBest (ARCB)
5/10/2017 - 8/31/2017
63.09%
Warrior Met Coal (HCC)
5/10/2017 - 8/31/2017
61.89%
Palvella Therapeutics (PVLA)
5/10/2017 - 8/31/2017
60.64%
Protagonist Therapeutics (PTGX)
5/10/2017 - 8/31/2017
60.1%
SolarEdge Technologies (SEDG)
5/10/2017 - 8/31/2017
59.23%
Catalyst Pharmaceuticals (CPRX)
5/10/2017 - 8/31/2017
53.63%
Appfolio (APPF)
5/10/2017 - 8/31/2017
53.49%
Mid-cap stocks are treated as having a market cap between $2B and $10B.