best performing stocks mid cap from 2017 to 2018

Freedom (FRHC) had the highest return between 2017 and 2018 by a mid-cap US stock, returning 5,907.3%.

ASSET YEARS % RETURN
Freedom (FRHC)
2017-2018
5,907.27%
Arrowhead Pharmaceuticals (ARWR)
2017-2018
696.15%
Madrigal Pharmaceuticals (MDGL)
2017-2018
653.98%
Viking Therapeutics (VKTX)
2017-2018
537.5%
Vericel Corp Ord (VCEL)
2017-2018
470.49%
Enphase Energy (ENPH)
2017-2018
363.73%
EXACT Sciences (EXAS)
2017-2018
363.63%
Novocure (NVCR)
2017-2018
321.13%
Etsy (ETSY)
2017-2018
297.41%
Ringcentral (RNG)
2017-2018
292.57%
PAR Technology (PAR)
2017-2018
289.09%
RH (RH)
2017-2018
289.03%
Crocs (CROX)
2017-2018
273.28%
Option Care Health (OPCH)
2017-2018
227.52%
Freshpet (FRPT)
2017-2018
215.29%
Ascendis Pharma A-S (ASND)
2017-2018
213.72%
PTC Therapeutics (PTCT)
2017-2018
210.31%
Autohome (ATHM)
2017-2018
210.07%
Five9 (FIVN)
2017-2018
205.09%
Novanta (NOVT)
2017-2018
196.47%
Warrior Met Coal (HCC)
2017-2018
185.16%
IAC (IAC)
2017-2018
179.88%
Amedisys (AMED)
2017-2018
173.3%
Insperity (NSP)
2017-2018
171.49%
Planet Fitness (PLNT)
2017-2018
163.36%
Mid-cap stocks are treated as having a market cap between $2B and $10B.