what is the most performance mid cap stock between may 13 2017 and june 12 2017

Triumph (TGI) had the highest return between May 13, 2017 and June 12, 2017 by a mid-cap US stock, returning 68%.

ASSET DATE % RETURN
Triumph (TGI)
5/13/2017 - 6/12/2017
68.04%
Appian (APPN)
5/13/2017 - 6/12/2017
53.08%
Option Care Health (OPCH)
5/13/2017 - 6/12/2017
39.88%
CleanSpark (CLSK)
5/13/2017 - 6/12/2017
32.69%
Modine Manufacturing (MOD)
5/13/2017 - 6/12/2017
31.62%
Burford Capital (BUR)
5/13/2017 - 6/12/2017
28.81%
PTC Therapeutics (PTCT)
5/13/2017 - 6/12/2017
27.48%
Trupanion (TRUP)
5/13/2017 - 6/12/2017
26%
BRP (DOOO)
5/13/2017 - 6/12/2017
22.66%
Immunitybio (IBRX)
5/13/2017 - 6/12/2017
22.5%
LG Display (LPL)
5/13/2017 - 6/12/2017
21.09%
IAMGold (IAG)
5/13/2017 - 6/12/2017
19.82%
Saia (SAIA)
5/13/2017 - 6/12/2017
18.72%
Autohome (ATHM)
5/13/2017 - 6/12/2017
18.59%
Catalyst Pharmaceuticals (CPRX)
5/13/2017 - 6/12/2017
18.37%
RadNet (RDNT)
5/13/2017 - 6/12/2017
17.56%
Etsy (ETSY)
5/13/2017 - 6/12/2017
17.55%
Weibo (WB)
5/13/2017 - 6/12/2017
17.24%
Dillards (DDS)
5/13/2017 - 6/12/2017
16.69%
Schneider National (SNDR)
5/13/2017 - 6/12/2017
16.43%
MACOM Technology Solutions (MTSI)
5/13/2017 - 6/12/2017
16.31%
Vicor (VICR)
5/13/2017 - 6/12/2017
16.18%
Osisko Gold Ro (OR)
5/13/2017 - 6/12/2017
16.01%
Impinj (PI)
5/13/2017 - 6/12/2017
15.56%
Ionis Pharmaceuticals (IONS)
5/13/2017 - 6/12/2017
15.42%
Mid-cap stocks are treated as having a market cap between $2B and $10B.