best performing stocks in 2015 to 2018 in the mid cap

Freedom (FRHC) had the highest return between 2015 and 2018 by a mid-cap US stock, returning 6,508%.

ASSET YEARS % RETURN
Freedom (FRHC)
2015-2018
6,508%
Burford Capital (BUR)
2015-2018
881.24%
Five9 (FIVN)
2015-2018
873.72%
Caesars Entertainment (CZR)
2015-2018
754.01%
Casella Waste Systems (CWST)
2015-2018
598.28%
Celsius (CELH)
2015-2018
593.88%
Insperity (NSP)
2015-2018
489.02%
TAL Education (TAL)
2015-2018
471.59%
Vericel Corp Ord (VCEL)
2015-2018
470.49%
NexGen Energy (NXE)
2015-2018
459.75%
Ringcentral (RNG)
2015-2018
449.97%
Appfolio (APPF)
2015-2018
387.41%
Transportadora de Gas del Sur SA ADR (TGS)
2015-2018
357.29%
Wayfair (W)
2015-2018
350.63%
Huazhu (HTHT)
2015-2018
348.79%
Corcept Therapeutics (CORT)
2015-2018
343.85%
Alpha Metallurgical Resources (AMR)
2015-2018
343.49%
Wingstop (WING)
2015-2018
327.44%
Novanta (NOVT)
2015-2018
325.39%
Planet Fitness (PLNT)
2015-2018
320.61%
Weibo (WB)
2015-2018
308.89%
Masimo (MASI)
2015-2018
305.17%
Amedisys (AMED)
2015-2018
298.2%
Supernus Pharmaceuticals (SUPN)
2015-2018
296.89%
Central Garden & Pet (CENT)
2015-2018
292.81%
Mid-cap stocks are treated as having a market cap between $2B and $10B.