best performing mid cap stocks december 31 2019 to march 31 2020

VNET Group Inc DRC (VNET) had the highest return between December 31, 2019 and March 31, 2020 by a mid-cap US stock, returning 106.9%.

ASSET DATE % RETURN
VNET Group Inc DRC (VNET)
12/31/2019 - 3/31/2020
106.87%
Acm Research (ACMR)
12/31/2019 - 3/31/2020
61.8%
Inventrust Properties (IVT)
12/31/2019 - 3/31/2020
46.4%
Kiniksa Pharmaceuticals (KNSA)
12/31/2019 - 3/31/2020
40.98%
Virtu Financial (VIRT)
12/31/2019 - 3/31/2020
33.4%
Quidel (QDEL)
12/31/2019 - 3/31/2020
33.04%
Arcutis Biotherapeutics  (ARQT)
12/31/2019 - 3/31/2020
29.23%
Zai Lab (ZLAB)
12/31/2019 - 3/31/2020
28.7%
Enphase Energy (ENPH)
12/31/2019 - 3/31/2020
28.34%
Ocular Therapeutix (OCUL)
12/31/2019 - 3/31/2020
28.24%
Ringcentral (RNG)
12/31/2019 - 3/31/2020
27.44%
iRhythm Technologies (IRTC)
12/31/2019 - 3/31/2020
23.18%
CLARIVATE (CLVT)
12/31/2019 - 3/31/2020
22.49%
Palomar (PLMR)
12/31/2019 - 3/31/2020
20.02%
Plug Power (PLUG)
12/31/2019 - 3/31/2020
16.07%
Indivior PLC Ordinary Shares (INDV)
12/31/2019 - 3/31/2020
15.38%
Cytokinetics (CYTK)
12/31/2019 - 3/31/2020
15.02%
GDS (GDS)
12/31/2019 - 3/31/2020
13.49%
Forward Industries (FORD)
12/31/2019 - 3/31/2020
12.12%
Masimo (MASI)
12/31/2019 - 3/31/2020
11.87%
Skeena Resources (SKE)
12/31/2019 - 3/31/2020
11.3%
United Natural Foods (UNFI)
12/31/2019 - 3/31/2020
11.27%
TAL Education (TAL)
12/31/2019 - 3/31/2020
10.91%
Freshpet (FRPT)
12/31/2019 - 3/31/2020
9.78%
ICU Medical (ICUI)
12/31/2019 - 3/31/2020
9.3%
Mid-cap stocks are treated as having a market cap between $2B and $10B.