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

American Airlines (AAL) had the highest return between April 1, 2012 and June 30, 2012 by a mid-cap US stock, returning 75.6%.

ASSET DATE % RETURN
American Airlines (AAL)
4/1/2012 - 6/30/2012
75.63%
Quantum Computing  (QUBT)
4/1/2012 - 6/30/2012
66.67%
Skechers (SKX)
4/1/2012 - 6/30/2012
61.03%
Applied Digital (APLD)
4/1/2012 - 6/30/2012
50%
Supernus Pharmaceuticals (SUPN)
4/1/2012 - 6/30/2012
44%
M/I Homes (MHO)
4/1/2012 - 6/30/2012
40.24%
Vipshop (VIPS)
4/1/2012 - 6/30/2012
40.24%
HCI (HCI)
4/1/2012 - 6/30/2012
38.73%
Ionis Pharmaceuticals (IONS)
4/1/2012 - 6/30/2012
36.83%
Saia (SAIA)
4/1/2012 - 6/30/2012
28.69%
Maximus (MMS)
4/1/2012 - 6/30/2012
28.05%
Madrigal Pharmaceuticals (MDGL)
4/1/2012 - 6/30/2012
26.33%
Meritage (MTH)
4/1/2012 - 6/30/2012
26.31%
TripAdvisor (TRIP)
4/1/2012 - 6/30/2012
25.46%
Grifols SA ADR (GRFS)
4/1/2012 - 6/30/2012
25%
Cirrus Logic (CRUS)
4/1/2012 - 6/30/2012
24.84%
Hilltop (HTH)
4/1/2012 - 6/30/2012
23.18%
CorVel (CRVL)
4/1/2012 - 6/30/2012
22.65%
AZZ (AZZ)
4/1/2012 - 6/30/2012
19.34%
LivaNova (LIVN)
4/1/2012 - 6/30/2012
18.89%
Quaker Chemical (KWR)
4/1/2012 - 6/30/2012
18.56%
Grand Canyon Education (LOPE)
4/1/2012 - 6/30/2012
17.84%
Grupo Aeroportuario del Sureste SAB de CV ADR (ASR)
4/1/2012 - 6/30/2012
17.76%
Texas Capital Bancshares (TCBI)
4/1/2012 - 6/30/2012
16.73%
Brinker International (EAT)
4/1/2012 - 6/30/2012
16.48%
Mid-cap stocks are treated as having a market cap between $2B and $10B.