NEW YORK (Stockpickr) -- At Stockpickr, we track the top 30 holdings of various mutual funds, hedge funds and super investors, such as George Soros and Carl Icahn.

One of our most popular portfolios is that of

John Paulson's Paulson & Co.

. Paulson tied for 61st in

Forbes'

recently released list of the world's billionaires.

>>10 Top Warren Buffett Dividend Stocks

In the fourth quarter, according to Paulson & Co.'s most recent 13F filing with the

Securities and Exchange Commission

, the fund sold out of several positions, including

Bank of America

(BAC) - Get Report

,

News Corp.

(NWSA) - Get Report

,

Citigroup

(C) - Get Report

and

Hewlett-Packard

(HPQ) - Get Report

.

But what did the billionaire buy? Here's a look at

eight stocks that Paulson bought

in the fourth quarter and that are part of the

top 30 holdings

tracked on Stockpickr.

8. Randgold Resources

Paulson & Co. increased its position in

Randgold Resources

(GOLD) - Get Report

by 15,700 shares, or 1.7%, in the fourth quarter to 938,700 shares.

The stock was also included in a list of

Materials Stocks Bought and Sold by Hedge Funds

.

Stock Overview

: Randgold, together with its joint ventures, carries out exploration and gold mining activities, with two operating mines in Mali, West Africa: The Morila gold mine, and the Loulo mine complex. It has a market cap of about $10 billion. The stock, which yields 0.2% and has a short interest ratio of 1.5, has traded in a 52-week range of $70.18 to $120.73 and closed up $2.36, or 2.2%, at $111.66 on Thursday.

Analyst Ratings

: Of eight analysts covering the stock, one rates it a buy, six rate it a hold, and one rates it a sell. TheStreet Ratings has an A buy rating on the stock with a

$136.87 price target

.

More on Randgold

: Randgold shows up on recent list of

9 Gold, Oil Stocks That Rise on Bad News

.

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7. El Paso

Paulson initiated a new 4 million-share stake in

El Paso

( EP) in the fourth quarter that comprises 0.8% of the Paulson & Co. portfolio.

El Paso shows up in various Stockpickr pro portfolios, including

Carl Icahn's

, as the second-largest holding of Icahn Associates, with 72.3 million shares. In addition,

Steve Mandel's Lone Pine Capital

initiated a 6.6 million-share position, and

Daniel Loeb's Third Point

holds 5.6 million shares as of the most recently reported quarter.

El Paso was included on a list of

Energy Stocks Bought and Sold by Hedge Funds

.

Stock Overview

: El Paso operates in the natural gas transmission and exploration and production sectors of the energy industry. It has a market cap of about $22 billion. The stock, which yields 0.1% and has a short interest ratio of 0.9, closed up 32 cents, or 1.1%, at $28.74 on Thursday after hitting a new 52-week high of $28.80 earlier in the day.

Analyst Ratings

: Of eight analysts covering the stock, three rate it a buy, and five rate it a hold.TheStreet Ratings has a B- buy rating on El Paso with a

$36.88 price target

.

More on El Paso

: El Paso was one of the

10 Best-Performing S&P 500 Stocks of 2011

.

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6. Medco Health Solutions

Pauslon & Co. increased its position in

Medco Health Solutions

(MHS)

by 1.3 million shares, or 186%, in the fourth quarter, to 2 million shares.

Medco is also a

top holding of George Soros

, whose Soros Fund Management also increased its position in the stock, to 526,620 shares.

Stock Overview

: Medco is a health care company that provides clinically-driven pharmacy services designed to improve the quality of care and lower total health care costs for private and public employers, health plans, labor unions and more. It has a market cap of about $26 billion. The stock, which has a short interest ratio of 1.2, has traded in a 52-week range of $44.60 to $69.10 and closed up 73 cents, or 1.1%, at $67.65 on Thursday.

Analyst Ratings

: Of 18 analysts covering the stock, seven rate it a buy, 10 rate it a hold, and one rates it a sell. TheStreet Ratings has a B buy rating on Medco, with a

$77.21 price target

.

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5. Goodrich

Paulson owned 1.4 million shares of

Goodrich

TST Recommends

( GR) as of Dec. 31, 2011, an increase of 927,650 shares, or 185.5%, from the previous quarter. The stock comprises 1.3% of the Paulson & Co. portfolio.

Goodrich is also a top holding in

Moore Capital's portfolio

, comprising 3.7% of the total, and

D.E. Shaw

increased its position in the stock by nearly 200% to 932,420 shares in the fourth quarter.

Goodrich also is included on a list of

Industrial Stocks Bought and Sold by Hedge Funds

.

Stock Overview

: Goodrich is a worldwide supplier of aerospace components, systems and services to the commercial and general aviation airplane markets. It also supplies systems and products to the global defense and space markets. It has a market cap of $15.8 billion. The stock, which yields 0.9% and has a short interest ratio of 1.4, has traded in a 52-week range of $79.71 to $126.19 and closed up 17 cents at $126.09 on Thursday.

Analyst Ratings

: Of 17 analysts covering the stock, 16 rate it a hold, and one rates it a sell. TheStreet Ratings has an A+ buy rating on Goodrich, with a

$165.39 price target

.

Follow @stockpickr

4. NovaGold Resources

NovaGold Resources

(NG) - Get Report

comprises 1.4% of the Paulson & Co. portfolio. In the fourth quarter, Paulson scooped up 2.75 million shares of the stock, increasing his position by 13.6% to 22.95 million shares. He reportedly has

increased his position again in the first quarter of 2012

, to 29.95 million shares.

Other holders of NovaGold include

Seth Klarman's Baupost Group

, with a 7.5 million-share position, and

John Griffin's Blue Ridge Capital

, which maintained a 7.2 million-share position in the fourth quarter.

Stock Overview

: NovaGold, through its wholly-owned subsidiaries, partnerships, limited liability companies and joint ventures, is engaged in the exploration and development of mineral properties in Alaska and British Columbia. It has a market cap of $2.1 billion. The stock, which has a short interest ratio of 4.5, has traded in a 52-week range of $5.93 to $14.02 and traded up 10 cents, or 1.3%, to $7.83 on Thursday.

Analyst Ratings

: Three analysts covering NovaGold rate it a hold. TheStreet Ratings has a D sell rating on the stock.

Follow @stockpickr

3. AMC Networks

Paulson & Co. owns 5.8 million shares of

AMC Networks

(AMCX) - Get Report

, an increase of 750,000 shares, or 15%, from the previous quarter. The stock comprises 1.6% of the Paulson & Co. portfolio as of the most recently reported quarter.

AMC shows up on a list of

Consumer Discretionary Stocks Bought and Sold by Hedge Funds

in the fourth quarter.

Stock Overview

: AMC Networks owns and operates several of popular and award-winning brands in cable television, including AMC, IFC, Sundance Channel, WE tv, and IFC Films. It has a market cap of $2.6 billion. The stock, which has a short interest ratio of 3.7, closed up 26 cents at $44.56 on Thursday after hitting a new 52-week high of $44.89 earlier in the day.

Analyst Ratings

: Of nine analysts covering the stock, four rate it a buy, three rate it a hold, and two rate it a sell.

Follow @stockpickr

2. Motorola Mobility Holdings

Paulson's seventh-largest holding as of the fourth quarter,

Motorola Mobility

(MMI) - Get Report

, comprises 3.1% of the Paulson & Co. portfolio. The fund increased its position in Motorola by 2 million shares, or 22%, to 11 million shares during the quarter.

Motorola Mobility is also one of

Carl Icahn's top holdings

, comprising 10.1% of the Icahn Associates portfolio, and the top holding of

Farallon Capital Management

, which added 1.25 million shares in the quarter for a toal of 11.8 shares.

Stock Overview

: Motorola Mobility is a provider of innovative technologies, products and services that enable a broad range of mobile and wireline, digital communication, information and entertainment experiences. It has a market cap of about $12 billion. The stock, which has a short ratio or 1.7, has traded in a 52-week range of $20.77 to $39.81 and closed up 9 cents at $39.75 on Thursday.

Analyst Ratings

: Of 27 analysts covering the stock, four rate it a buy, 20 rate it a hold, and three rate it a sell.

More on Motorola Mobility

: Motorola was highlighted last month in "

8 Stocks Hitting 52-Week Highs

."

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1. Delphi Automotive

Delphi Automotive

(DLPH) - Get Report

was a new buy for Paulson in the fourth quarter, and a big one; the 51.7 million-share position comprises 8% of the Paulson & Co. portfolio, its third-largest holding.

Delphi was also a new buy for

David Tepper's Appaloosa Management

, with a 229,240-share position, and

David Einhorn's Greenlight Capital

, with 8.2 million shares.

Stock Overview

: Delphi, a global vehicle components manufacturer, provides electrical and electronic, powertrain, safety and thermal technology solutions to the global automotive and commercial vehicle markets.It has a market cap of $9.85 billion. The stock, which has a short interest ratio of 3.1, had traded in a 52-week range of $19.22 to $32.98 and closed up $1.69, or 5.6%, at $31.70 on Thursday.

Analyst Ratings

: Of eight analysts covering the stock, seven rate it a buy, and one rates it a hold.

To see these stocks in action, check out the

8 Stocks John Paulson Loves

, and also dip into

John Paulson's top 30 holdings

.

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