Builders FirstSource (BLDR) had the highest return between February 21, 2015 and April 15, 2015 by a US stock in the S&P 500 (GSPC), returning 108.4%.

ASSET	DATE	% RETURN
Builders FirstSource (BLDR)	2/21/2015 - 4/15/2015	108.38%
Caesars Entertainment (CZR)	2/21/2015 - 4/15/2015	55.1%
Kraft Heinz (KHC)	2/21/2015 - 4/15/2015	36.16%
First Solar (FSLR)	2/21/2015 - 4/15/2015	29.94%
Godaddy (GDDY)	2/21/2015 - 4/15/2015	25.6%
Texas Pacific Land Trust (TPL)	2/21/2015 - 4/15/2015	24.09%
Incyte (INCY)	2/21/2015 - 4/15/2015	21.58%
NXP Semiconductors (NXPI)	2/21/2015 - 4/15/2015	19.09%
Contura Energy (CTRA)	2/21/2015 - 4/15/2015	18.6%
EPAM Systems (EPAM)	2/21/2015 - 4/15/2015	18.54%
Walgreens Boots Alliance (WBA)	2/21/2015 - 4/15/2015	18.31%
Viatris (VTRS)	2/21/2015 - 4/15/2015	15.12%
Skyworks Solutions (SWKS)	2/21/2015 - 4/15/2015	13.36%
Centene (CNC)	2/21/2015 - 4/15/2015	13.25%
Monster Beverage (MNST)	2/21/2015 - 4/15/2015	13.22%
Humana (HUM)	2/21/2015 - 4/15/2015	13.06%
Halliburton (HAL)	2/21/2015 - 4/15/2015	12.81%
HCA (HCA)	2/21/2015 - 4/15/2015	12.68%
Universal Health Services (UHS)	2/21/2015 - 4/15/2015	12.37%
AES (AES)	2/21/2015 - 4/15/2015	12.19%
MarketAxess (MKTX)	2/21/2015 - 4/15/2015	12.18%
Diamondback Energy (FANG)	2/21/2015 - 4/15/2015	12.11%
Fair Isaac (FICO)	2/21/2015 - 4/15/2015	11.89%
Broadcom (AVGO)	2/21/2015 - 4/15/2015	11.75%
Steel Dynamics (STLD)	2/21/2015 - 4/15/2015	11.66%