Rosenstein's JANA Partners Get into Aetna (AET), AIG (AIG), Raises Agrium (AGU), (more...)

Barry Rosenstein's JANA Partners released its 13F for the quarter ended September 30, 2012. Below is a summary:

(note - short positions are not disclosed)

New Stakes
Aetna, Inc. (NYSE: AET) new 2,342,435 share position
American International Group, Inc. (NYSE: AIG) new 1,555,669 share position
BLYTH, Inc. (NYSE: BTH) new 150,234 share position
Dollar General (NYSE: DG) new 200,000 share position
Eagle Materials, Inc. (NYSE: EXP) new 50,000 share position
LIBERTY INTER-A (NASDAQ: LVNTA) new 746,391 share position
Michael Kors Holdings (NYSE: KORS) new 100,000 share position
Pentair Ltd. (NYSE: PNR) new 477,679 share position
Post Holdings (NYSE: POST) new 25,000 share position
Priceline.com, Inc. (NASDAQ: PCLN) new 93,787 share position
QEP Resources (NYSE: QEP) new 1,895,708 share position
Rockwell Collins, Inc. (NYSE: COL) new 515,697 share position
Teekay (NYSE: TK) new 1,040,760 share position

Raised Stakes
Agrium, Inc. (NYSE: AGU) raised from 6,504,035 shares to 7,373,173 shares
Coca-Cola Enterprises, Inc. (NYSE: CCE) raised from 3,998,264 shares to 4,766,122 shares
Google, Inc. (NASDAQ: GOOG) raised from 110,016 shares to 111,911 shares
Liberty Media Holding Corporation Interactive Common Series A (NASDAQ: LINTA) raised from 4,272,480 shares to 4,423,600 shares
Opko Health (NYSE: OPK) raised from 2,595,094 shares to 2,717,483 shares
Rockwood Holdings (NYSE: ROC) raised from 1,055,743 shares to 1,745,282 shares
SPDR Gold Trust (NYSE: GLD) raised from 249,985 shares to 292,184 shares

Lowered Stakes
AMERICAN RCT REIT (NASDAQ: ARCT) lowered from 6,224,564 shares to 4,929,556 shares
Apple, Inc. (NASDAQ: AAPL) lowered from 162,310 shares to 143,148 shares
Convergys Corp. (NYSE: CVG) lowered from 1,633,664 shares to 575,541 shares
Coventry Health Care, Inc. (NYSE: CVH) lowered from 2,809,056 shares to 2,715,787 shares
EXPEDIA (NASDAQ: EXPE) lowered from 1,817,777 shares to 1,044,926 shares
Kinder Morgan Energy Partners LP (NYSE: KMP) lowered from 1,825,433 shares to 685,793 shares
LIBERTY MEDIA-CAP-A (NASDAQ: LMCA) lowered from 1,627,374 shares to 1,580,652 shares
McGraw-Hill Cos. (NYSE: MHP) lowered from 2,702,582 shares to 2,589,929 shares
Motorola Solutions (NYSE: MSI) lowered from 1,726,839 shares to 1,612,234 shares
NetFlix, Inc. (NASDAQ: NFLX) lowered from 801,706 shares to 419,476 shares
Semgroup Corp. Cl A (NYSE: SEMG) lowered from 1,077,203 shares to 749,016 shares
Visteon Corp. (NYSE: VC) lowered from 2,437,517 shares to 1,950,679 shares

Liquidated Stakes
Agrium, Inc. (NYSE: AGU) (CALL) liquidated
Anadarko Petroleum Corp. (NYSE: APC) (CALL) liquidated
AOL (NYSE: AOL) liquidated
Barnes & Noble, Inc. (NYSE: BKS) liquidated
Energizer Holdings, Inc. (NYSE: ENR) liquidated
Exelis, Inc. (NYSE: XLS) liquidated
Forest Oil Corp. (NYSE: FST) liquidated
Phillips 66 (NYSE: PSX) liquidated
Progressive Waste Solutions Ltd. (NYSE: BIN) liquidated
Spectra Energy (NYSE: SE) liquidated
Strayer Education, Inc. (NASDAQ: STRA) liquidated
SunCoke Energy (NYSE: SXC) liquidated
Warnaco Group, Inc. (NYSE: WRC) liquidated

Maintained Stakes

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