best mid cap stock 2017 q3

Quantum Computing  (QUBT) had the highest return in Q3 2017 by a mid-cap US stock, returning 200%.

ASSET QUARTER % RETURN
Quantum Computing  (QUBT)
Q3 2017
200%
Arrowhead Pharmaceuticals (ARWR)
Q3 2017
164.02%
Skyline (SKY)
Q3 2017
101.5%
Skeena Resources (SKE)
Q3 2017
87.1%
Applied Digital (APLD)
Q3 2017
85.71%
Viking Therapeutics (VKTX)
Q3 2017
76.85%
Enphase Energy (ENPH)
Q3 2017
74.71%
Light & Wonder (LNW)
Q3 2017
74.33%
TAL Education (TAL)
Q3 2017
64.57%
Corcept Therapeutics (CORT)
Q3 2017
63.14%
Quidel (QDEL)
Q3 2017
61.31%
Appian (APPN)
Q3 2017
56.89%
Protagonist Therapeutics (PTGX)
Q3 2017
54.46%
Uniqure (QURE)
Q3 2017
52.62%
Solaris Energy Infrastructure (SEI)
Q3 2017
52.09%
Constellium (CSTM)
Q3 2017
49.64%
Amicus Therapeutics (FOLD)
Q3 2017
49.16%
RadNet (RDNT)
Q3 2017
49.03%
Chefs Warehouse (CHEF)
Q3 2017
48.46%
Weibo (WB)
Q3 2017
47.61%
Appfolio (APPF)
Q3 2017
46.19%
SolarEdge Technologies (SEDG)
Q3 2017
42.75%
Alcoa (AA)
Q3 2017
41.53%
Sharplink Gaming (SBET)
Q3 2017
41.51%
MKS Instruments (MKSI)
Q3 2017
38.59%
Mid-cap stocks are treated as having a market cap between $2B and $10B.