what is the most performance mid cap stock between february 27 2020 and march 8 2020

Vipshop (VIPS) had the highest return between February 27, 2020 and March 8, 2020 by a mid-cap US stock, returning 30.2%.

ASSET DATE % RETURN
Vipshop (VIPS)
2/27/2020 - 3/8/2020
30.21%
Stride (LRN)
2/27/2020 - 3/8/2020
27.25%
Cogent Communications (CCOI)
2/27/2020 - 3/8/2020
25.63%
Virtu Financial (VIRT)
2/27/2020 - 3/8/2020
25.09%
iRhythm Technologies (IRTC)
2/27/2020 - 3/8/2020
21.16%
Consol Energy (CEIX)
2/27/2020 - 3/8/2020
18.61%
LivaNova (LIVN)
2/27/2020 - 3/8/2020
18.11%
Iovance Biotherapeutics (IOVA)
2/27/2020 - 3/8/2020
17.73%
Tegna (TGNA)
2/27/2020 - 3/8/2020
16.77%
Twist Bioscience (TWST)
2/27/2020 - 3/8/2020
16.62%
Qiagen (QGEN)
2/27/2020 - 3/8/2020
15.25%
Repligen (RGEN)
2/27/2020 - 3/8/2020
13.96%
SpringWorks Therapeutics (SWTX)
2/27/2020 - 3/8/2020
13.89%
Wave Life Sciences (WVE)
2/27/2020 - 3/8/2020
12.77%
Soleno Therapeutics (SLNO)
2/27/2020 - 3/8/2020
12.63%
AeroVironment (AVAV)
2/27/2020 - 3/8/2020
12.39%
Pampa Energia SA ADR (PAM)
2/27/2020 - 3/8/2020
11.82%
Immunovant  (IMVT)
2/27/2020 - 3/8/2020
11.22%
LGI Homes (LGIH)
2/27/2020 - 3/8/2020
11.18%
Akero Therapeutics (AKRO)
2/27/2020 - 3/8/2020
10.9%
Genworth Financial (GNW)
2/27/2020 - 3/8/2020
10.8%
First American (FAF)
2/27/2020 - 3/8/2020
10.39%
CLARIVATE (CLVT)
2/27/2020 - 3/8/2020
10.23%
Lumentum (LITE)
2/27/2020 - 3/8/2020
10.09%
Goosehead Insurance (GSHD)
2/27/2020 - 3/8/2020
9.98%
Mid-cap stocks are treated as having a market cap between $2B and $10B.