best performing s and p stocks january 2015 to july 2015

Netflix (NFLX) had the highest return between January 1, 2015 and July 31, 2015 by a US stock in the S&P 500 (GSPC), returning 132.6%.

ASSETDATE% RETURN
Netflix (NFLX)
1/1/2015 - 7/31/2015
132.57%
Amazon (AMZN)
1/1/2015 - 7/31/2015
71.52%
Comfort Systems USA (FIX)
1/1/2015 - 7/31/2015
62.03%
TKO (TKO)
1/1/2015 - 7/31/2015
60.17%
Fortinet (FTNT)
1/1/2015 - 7/31/2015
54.5%
DexCom (DXCM)
1/1/2015 - 7/31/2015
52.19%
Palo Alto Networks (PANW)
1/1/2015 - 7/31/2015
51.57%
T-Mobile US (TMUS)
1/1/2015 - 7/31/2015
50.04%
Hasbro (HAS)
1/1/2015 - 7/31/2015
44.86%
Smurfit WestRock (SW)
1/1/2015 - 7/31/2015
44.59%
MSCI (MSCI)
1/1/2015 - 7/31/2015
43.79%
Expedia (EXPE)
1/1/2015 - 7/31/2015
42.41%
Godaddy (GDDY)
1/1/2015 - 7/31/2015
42.2%
Starbucks (SBUX)
1/1/2015 - 7/31/2015
42.03%
Incyte (INCY)
1/1/2015 - 7/31/2015
41.59%
Martin Marietta Materials (MLM)
1/1/2015 - 7/31/2015
41.25%
Monster Beverage (MNST)
1/1/2015 - 7/31/2015
40.36%
Cigna (CI)
1/1/2015 - 7/31/2015
39.05%
Arista Networks (ANET)
1/1/2015 - 7/31/2015
39.02%
Zebra Technologies (ZBRA)
1/1/2015 - 7/31/2015
38%
Global Payments (GPN)
1/1/2015 - 7/31/2015
38%
Interactive Brokers (IBKR)
1/1/2015 - 7/31/2015
37.7%
Vulcan Materials (VMC)
1/1/2015 - 7/31/2015
37.42%
Valero Energy (VLO)
1/1/2015 - 7/31/2015
35.11%
Regeneron Pharmaceuticals (REGN)
1/1/2015 - 7/31/2015
33.77%