best mid cap stock october 2017 to december 2018

Quantum Computing  (QUBT) had the highest return between October 1, 2017 and December 31, 2018 by a mid-cap US stock, returning 400%.

ASSETDATE% RETURN
Quantum Computing  (QUBT)
10/1/2017 - 12/31/2018
400%
Viking Therapeutics (VKTX)
10/1/2017 - 12/31/2018
280.6%
Enphase Energy (ENPH)
10/1/2017 - 12/31/2018
209.15%
Arrowhead Pharmaceuticals (ARWR)
10/1/2017 - 12/31/2018
177.23%
Crocs (CROX)
10/1/2017 - 12/31/2018
170.06%
Northern Oil & Gas (NOG)
10/1/2017 - 12/31/2018
148.35%
Sarepta Therapeutics (SRPT)
10/1/2017 - 12/31/2018
132.19%
Haemonetics (HAE)
10/1/2017 - 12/31/2018
122.33%
Goosehead Insurance (GSHD)
10/1/2017 - 12/31/2018
119.08%
Wingstop (WING)
10/1/2017 - 12/31/2018
117.43%
Xenon Pharmaceuticals (XENE)
10/1/2017 - 12/31/2018
113.9%
Warrior Met Coal (HCC)
10/1/2017 - 12/31/2018
110.59%
Krystal Biotech (KRYS)
10/1/2017 - 12/31/2018
107.8%
Freshpet (FRPT)
10/1/2017 - 12/31/2018
104.84%
GDS (GDS)
10/1/2017 - 12/31/2018
103.08%
Planet Fitness (PLNT)
10/1/2017 - 12/31/2018
98.59%
Sunrun (RUN)
10/1/2017 - 12/31/2018
98.36%
Celcuity LLC (CELC)
10/1/2017 - 12/31/2018
95.84%
Wave Life Sciences (WVE)
10/1/2017 - 12/31/2018
94.18%
Ringcentral (RNG)
10/1/2017 - 12/31/2018
93.75%
Match (MTCH)
10/1/2017 - 12/31/2018
93.45%
Calix (CALX)
10/1/2017 - 12/31/2018
93.07%
Boot Barn (BOOT)
10/1/2017 - 12/31/2018
90.07%
FTI Consulting (FCN)
10/1/2017 - 12/31/2018
86.98%
Ero Copper (ERO)
10/1/2017 - 12/31/2018
86.65%
Mid-cap stocks are treated as having a market cap between $2B and $10B.