NEW YORK (
) -- Federal investigators raided three hedge-fund companies on Monday as part of a wider probe into insider trading allegations across the financial-services industry.
According to news reports, the Federal Bureau of Investigation executed search warrants at Stamford, Conn.-based Diamondback Capital Management, New York-based Level Global Investors and Boston-based Loch Capital Management.
The raids come on the heels of a report in the
Wall Street Journal
last week that outlined a wide-ranging investigation involving
, a fund called Jennison Associates, which is part of
and the hedge funds Ziff Brothers, Jana Partners and TPG-Axon Capital Management.
Here is a look at the top common stock holdings of the three firms involved in Monday's FBI probe, as of Sept. 30, according to their most recent filings with the
Securities and Exchange Commission
1. Diamondback Capital Management
$4.7 billion, heavily weighted in energy, utilities and financials.
, 12.6 million shares worth $156.3 million, 3.3% of portfolio;
(JPM - Get Report)
, 2.5 million shares worth $96.4 million, 2% of portfolio;
Canadian Natural Resources
(CNQ - Get Report)
, 2.6 million shares worth $91.4 million, 1.9% of portfolio;
Plains Exploration & Production Co.
, 3.4 million shares worth $90.6 million, 1.9% of portfolio;
(PPL - Get Report)
, 3.3 million shares worth $90 million, 1.9% of portfolio;
(C - Get Report)
, 20.4 million shares worth $79.6 million, 1.7% of portfolio;
Petrohawk Energy Corp.
, 3.4 million shares worth 54.7 million, 1.2% of portfolio;
(STT - Get Report)
, 1.3 million shares worth $50.1 million, 1.2% of portfolio;
(XOM - Get Report)
, 750,000 shares worth $46.3 million, worth 1% of portfolio;
, 3.5 million shares worth $44 million, 0.9% of portfolio.
2. Level Global Investors
$3.1 billion, heavily weighted in media and technology.
, 19.3 million shares worth $445.6 million, 14.4% of portfolio;
(AAPL - Get Report)
, 538,303 shares worth $152.7 million, 4.9% of portfolio;
(MON - Get Report)
, 2.95 million shares worth $141.4 million, 4.6% of portfolio;
(ORCL - Get Report)
, 4.45 million shares worth $119.5 million, 3.9% of portfolio;
(SINA - Get Report)
, 2.2 million shares worth $112.4 million, 3.6% of portfolio; Citigroup, 27 million shares worth $105.6 million, 3.4% of portfolio;
(MCD - Get Report)
, 1.4 million shares worth $104.3 million, 3.4% of portfolio;
(FOSL - Get Report)
, 1.7 million shares worth $82.8 million, 3% of portfolio;
(QCOM - Get Report)
, 2 million shares worth $90.3 million, 2.9% of portfolio;
(BIDU - Get Report)
, 847,000 shares worth $86.9 million, 2.8% of portfolio.