Author: Samantha Nielson

Disclosure: I am in full compliance with all ethics and other policies for Market Realist research analysts. I am not invested in securities that I cover on Market Realist.

George Soros' Soros Fund Management disclosed a new position in Polycom Inc. (PLCM), according to a 13G filed with the SEC. Soros acquired 9,400,078 shares, or 6.96% of the company.

Icahn Associates’ 4Q14 positions were disclosed through a 13F filing in February. The size of the US long portfolio was down to $31.89 billion.

Ray Dalio's Bridgewater Associates filed its fourth-quarter 13F in February 2015. In 4Q14, the fund had opened four new positions.

Corvex Management has over $5 billion in assets under management. Its US long portfolio fell to $8.15 billion in 4Q14 from $8.29 billion in 3Q14.

Corvex Management has over $5 billion in assets under management. Keith Meister leads Corvex as the managing partner and chief investment officer.

Corvex Management has over $5 billion in assets under management. The fund's US long portfolio fell to $8.15 billion from $8.29 billion in the third quarter.