best mid cap to mega cap stock of january 2015

Sibanye Gold Ltd ADR (SBSW) had the highest return in January 2015 by a US stock with a market cap of $2B to $10B or a market cap of $200B+, returning 51.6%.

ASSETMONTH% RETURN
Sibanye Gold Ltd ADR (SBSW)
January 2015
51.57%
DRDGOLD Limited ADR (DRD)
January 2015
49.67%
Halozyme Therapeutics (HALO)
January 2015
46.16%
Celsius (CELH)
January 2015
45.95%
Ultragenyx (RARE)
January 2015
30.8%
NovaGold Resources (NG)
January 2015
30.42%
Endeavour Silver (EXK)
January 2015
29.86%
Ocular Therapeutix (OCUL)
January 2015
29.65%
Netflix (NFLX)
January 2015
28.41%
SSR Mining (SSRM)
January 2015
27.75%
Seabridge Gold (SA)
January 2015
25.78%
Alkermes (ALKS)
January 2015
23.36%
B2Gold (BTG)
January 2015
23.27%
Repligen (RGEN)
January 2015
22.49%
Catalyst Pharmaceuticals (CPRX)
January 2015
22.48%
CommScope (VISN)
January 2015
22.36%
Compania de Minas Buenaventura SAA ADR (BVN)
January 2015
21.49%
OceanaGold (OGC)
January 2015
20.69%
Stride (LRN)
January 2015
19.7%
Silicon Motion Technology (SIMO)
January 2015
16.52%
Celldex Therapeutics (CLDX)
January 2015
16.35%
Vipshop (VIPS)
January 2015
16.25%
Calumet Specialty Products Partners (CLMT)
January 2015
15.94%
Synaptics (SYNA)
January 2015
15.9%
Credit Acceptance (CACC)
January 2015
15.38%