Top Analyst Action: TS, LECO, SLW, BHP, CPA

Tenaris TS Citigroup boosts rating to neutral from sell

Lincoln Electric LECO Seaport Global Securities hikes to buy from neutral, price target to $80.00 from $56.00

Silver Wheaton SLW Raymond James raises to outperform from market perform

BHP Billiton BHP Investec raises to hold from sell

Copa Holdings CPA Raymond James raises to outperform from market perform

KapStone Paper and Packaging KS Dundee lowers to neutral from buy

WestRock WRK Dundee lowers to neutral from buy

Liberty Media LMCA Buckingham Research lowers to neutral from buy

Phillips 66 PSX Citigroup lowers to neutral from buy

Northern Trust NTRS Sandler O'Neill lowers to hold from buy

Ulta Salon ULTA BB&T Capital Mkts initiates coverage at hold

Sally Beauty SBH BB&T Capital Mkts initiates coverage at hold

Douglas Dynamics PLOW Seaport Global Securities starts at neutral with $24.00 price target

Corindus Vascular Robotics (NYSE MKT: CVRS) Sterne Agee CRT starts at buy

Denny's DENN Nomura starts at neutral with $11.00 price target

McCormick MKC Credit Suisse resumes at neutral with $95.00 price target

Tangoe TNGO Raymond James resumes at market perform

Vivint Solar (NYSE MKT: VSLR) BofA/Merrill resumes at underperform with $2.00 price target

StemCells STEM Rodman & Renshaw resumes at buy with $1.50

TD Ameritrade AMTD UBS lowers price target to $34.00 from $37.00 with buy rating

KC Southern KSU UBS raises price target to $108.00 from $98.00 with buy rating

Yahoo! YHOO MKM Partners raises price target to $44.00 from $43.00 with buy rating

Callon Petroleum CPE Wunderlich lowers price target to $12.00 from $14.00 with buy rating

Intel INTC Cowen lowers price target to $32.00 from $33.00 with market perform