best performing mid stocks dec 2017 to mar 2019

Tandem Diabetes Care (TNDM) had the highest return between December 1, 2017 and March 31, 2019 by a mid-cap US stock, returning 2,251.9%.

ASSET DATE % RETURN
Tandem Diabetes Care (TNDM)
12/1/2017 - 3/31/2019
2,251.85%
Arrowhead Pharmaceuticals (ARWR)
12/1/2017 - 3/31/2019
416.9%
Xenon Pharmaceuticals (XENE)
12/1/2017 - 3/31/2019
314.69%
Etsy (ETSY)
12/1/2017 - 3/31/2019
308.63%
Vericel Corp Ord (VCEL)
12/1/2017 - 3/31/2019
284.84%
Veracyte (VCYT)
12/1/2017 - 3/31/2019
267.94%
Magnite (MGNI)
12/1/2017 - 3/31/2019
237.78%
Viking Therapeutics (VKTX)
12/1/2017 - 3/31/2019
225.9%
Enphase Energy (ENPH)
12/1/2017 - 3/31/2019
220.49%
Ascendis Pharma A-S (ASND)
12/1/2017 - 3/31/2019
218.19%
Krystal Biotech (KRYS)
12/1/2017 - 3/31/2019
213.63%
Glaukos (GKOS)
12/1/2017 - 3/31/2019
194.85%
PAR Technology (PAR)
12/1/2017 - 3/31/2019
182.77%
Guardant Health (GH)
12/1/2017 - 3/31/2019
176.4%
Rapid7 (RPD)
12/1/2017 - 3/31/2019
168.77%
Axsome Therapeutics (AXSM)
12/1/2017 - 3/31/2019
165.98%
Sunrun (RUN)
12/1/2017 - 3/31/2019
152.42%
Madrigal Pharmaceuticals (MDGL)
12/1/2017 - 3/31/2019
149.03%
Novocure (NVCR)
12/1/2017 - 3/31/2019
143.28%
Goosehead Insurance (GSHD)
12/1/2017 - 3/31/2019
136.24%
Crocs (CROX)
12/1/2017 - 3/31/2019
136.02%
PTC Therapeutics (PTCT)
12/1/2017 - 3/31/2019
135.54%
Workiva (WK)
12/1/2017 - 3/31/2019
135.27%
Inspire Medical Systems (INSP)
12/1/2017 - 3/31/2019
131.85%
First Bancorp (FBP)
12/1/2017 - 3/31/2019
130.12%
Mid-cap stocks are treated as having a market cap between $2B and $10B.