best performing stocks in 2017 to may 2018 in the mid cap

Freedom (FRHC) had the highest return between January 1, 2017 and May 31, 2018 by a mid-cap US stock, returning 5,172.7%.

ASSET DATE % RETURN
Freedom (FRHC)
1/1/2017 - 5/31/2018
5,172.73%
Madrigal Pharmaceuticals (MDGL)
1/1/2017 - 5/31/2018
1,676.66%
Viking Therapeutics (VKTX)
1/1/2017 - 5/31/2018
732.5%
Arrowhead Pharmaceuticals (ARWR)
1/1/2017 - 5/31/2018
587.18%
Enphase Energy (ENPH)
1/1/2017 - 5/31/2018
461.76%
Autohome (ATHM)
1/1/2017 - 5/31/2018
346.78%
Vericel Corp Ord (VCEL)
1/1/2017 - 5/31/2018
340.98%
Light & Wonder (LNW)
1/1/2017 - 5/31/2018
316.14%
GDS (GDS)
1/1/2017 - 5/31/2018
313.67%
Novocure (NVCR)
1/1/2017 - 5/31/2018
295.6%
Catalyst Pharmaceuticals (CPRX)
1/1/2017 - 5/31/2018
269.23%
Ringcentral (RNG)
1/1/2017 - 5/31/2018
260.71%
Ascendis Pharma A-S (ASND)
1/1/2017 - 5/31/2018
260.64%
TAL Education (TAL)
1/1/2017 - 5/31/2018
260.27%
Huazhu (HTHT)
1/1/2017 - 5/31/2018
241.86%
Amicus Therapeutics (FOLD)
1/1/2017 - 5/31/2018
232.68%
Crispr Therapeutics (CRSP)
1/1/2017 - 5/31/2018
228.14%
Warrior Met Coal (HCC)
1/1/2017 - 5/31/2018
220.17%
RH (RH)
1/1/2017 - 5/31/2018
217.31%
PTC Therapeutics (PTCT)
1/1/2017 - 5/31/2018
206.51%
Novanta (NOVT)
1/1/2017 - 5/31/2018
205.18%
Blueprint Medicines (BPMC)
1/1/2017 - 5/31/2018
196.79%
YY Inc Class A (YY)
1/1/2017 - 5/31/2018
191.32%
Quidel (QDEL)
1/1/2017 - 5/31/2018
188.54%
Varonis Systems (VRNS)
1/1/2017 - 5/31/2018
188.13%
Mid-cap stocks are treated as having a market cap between $2B and $10B.