what is the most performance mid cap stock between april 2012 and august 2012

Supernus Pharmaceuticals (SUPN) had the highest return between April 1, 2012 and August 31, 2012 by a mid-cap US stock, returning 88.9%.

ASSET DATE % RETURN
Supernus Pharmaceuticals (SUPN)
4/1/2012 - 8/31/2012
88.92%
Cirrus Logic (CRUS)
4/1/2012 - 8/31/2012
74.28%
Skechers (SKX)
4/1/2012 - 8/31/2012
71.31%
HCI (HCI)
4/1/2012 - 8/31/2012
59.51%
M/I Homes (MHO)
4/1/2012 - 8/31/2012
56.28%
Ionis Pharmaceuticals (IONS)
4/1/2012 - 8/31/2012
55.19%
Madrigal Pharmaceuticals (MDGL)
4/1/2012 - 8/31/2012
51.73%
Applied Digital (APLD)
4/1/2012 - 8/31/2012
50%
Louisiana-Pacific (LPX)
4/1/2012 - 8/31/2012
43.53%
Sharplink Gaming (SBET)
4/1/2012 - 8/31/2012
40.5%
American Airlines (AAL)
4/1/2012 - 8/31/2012
40.45%
Stewart Information Services (STC)
4/1/2012 - 8/31/2012
39.62%
Archrock (AROC)
4/1/2012 - 8/31/2012
39.53%
Meritage (MTH)
4/1/2012 - 8/31/2012
38.7%
Vipshop (VIPS)
4/1/2012 - 8/31/2012
37.94%
Axos Financial (AX)
4/1/2012 - 8/31/2012
37.72%
Gap (GAP)
4/1/2012 - 8/31/2012
37.13%
New York Times (NYT)
4/1/2012 - 8/31/2012
36.15%
Maximus (MMS)
4/1/2012 - 8/31/2012
34.81%
Grifols SA ADR (GRFS)
4/1/2012 - 8/31/2012
33.92%
Hilltop (HTH)
4/1/2012 - 8/31/2012
33.81%
Texas Capital Bancshares (TCBI)
4/1/2012 - 8/31/2012
33.01%
NewMarket (NEU)
4/1/2012 - 8/31/2012
32.21%
LivaNova (LIVN)
4/1/2012 - 8/31/2012
32.09%
Catalyst Pharmaceuticals (CPRX)
4/1/2012 - 8/31/2012
31.58%
Mid-cap stocks are treated as having a market cap between $2B and $10B.