Summary of Jana Partners 13F; New Stakes in AA, APC, BEAS, CNET, Ups Stake in YHOO

Summary of Barry Rosenstein's Jana Partners for the quarter ended December 31, 2007, compared to the quarter ended Sept 30, 2007.

New Positions:
Acuity Brands (NYSE: AYI) new 200,000 share stake
AK Steel (NYSE: AKS) new 606,261 share stake
Alcoa (NYSE: AA) new 1,000,000 share stake
Allegheny Technologies (NYSE: ATI) new 120,000 share stake
Anadarko Petroleum (NYSE: APC) new 4,311,709 share stake
Axcan Pharma (Nasdaq: AXCA) new 167,542 share stake
BEA Systems (Nasdaq: BEAS) new 5,748,483 share stake
Carrizo Oil (Nasdaq: CRZO) 428,397 share stake
Cisco Systems (Nasdaq: CSCO) 1,500,000 share stake
CNET Networks (Nasdaq: CNET) 10,267,347 share stake
Comfort Systems (NYSE: FIX) 340,000 share stake
Freeport-McMoran Copper (NYSE: FCX) 746,700 share stake
GenTek Inc. (Nasdaq: GETI) 415,807 share stake
Haynes International (Nasdaq: HAYN) 75,000 share stake
Hess Corp. (NYSE: HES) 2,337,721 share stake and 100,000 shares through calls
Holly Corp. (NYSE: HOC) 335,00 share stake
Macy's (NYSE: M) 250,000 share stake
NBTY (NYSE: NTY) 430,544 share stake
Nucor Corp. (NYSE: NUE) 950,000 share stake
Rowan Companies (NYSE: RDC) 210,000 share stake
Sandridge Energy (NYSE: DS) 125,000 share stake
Starwood Hotels & Resorts Worldwide (NYSE: HOT) 500,000 share stake
Superior Essex (Nasdaq: SPSX) 567,748 share stake
Websense (Nasdaq: WBSN) 492,011 share stake
Zimmer Holdings (NYSE: ZMH) 1,332,395 share stake

Raised Positions:
American Italian Pasta Company (Nasdaq: AITP) from 2,546,000 shares to 2,627,723 shares
Coleman Cable (Nasdaq: CCIX) from 2,387,000 shares to 2,500,000 shares
Comstock Resources (NYSE: CRK) from 330,000 shares to 607,600 shares
Convergys Corp. (NYSE: CVG) from 2,259,271 shares to 6,111,701 shares
Copart (Nasdaq: CPRT) from 4,469,733 shares to 4,490,540 shares
Corel Corp. (Nasdaq: CREL) from 936,824 shares to 1,172,599 shares
EMCOR Group (NYSE: EME) from 405,800 shares to 885,000 shares
Equitable Resources (NYSE: EQT) from 1,872,600 shares to 2,248,071 shares
GMX Resources (Nasdaq: GMXR) from 310,000 shares to 579,677 shares
KBR Inc. (NYSE: KBR) from 7,601,472 shares and 200,000 shares through puts to 8,385,417 shares and 0 put contracts
Merck & Co (NYSE: MRK) from 2,151,800 shares to 2,366,429 shares
Northwest Airlines (NYSE: NWA) from 996,125 shares to 1,141,006 shares
PRG-Schultz International (Nasdaq: PRGX) from 621,500 shares to 2,125,000 shares
Scientific Games (Nasdaq: SGMS) from 1,497,027 shares to 1,987,253 shares
Yahoo! (Nasdaq: YHOO) from 308,400 shares to 1,250,000 shares

Lowered Positions:
ACI Worldwide (Nasdaq: ACIW) from 330,700 shares to 0 shares
Alliance One International Holdings (NYSE: AOI) from 2,840,000 shares to 0 shares
AMR Corp. (NYSE: AMR) from 719,618 shares to 0 shares
Armstrong World Industries (NYSE: AWI) from 723,000 shares to 100,000 shares
Avis Budget Group (NYSE: CAR) from 1,778,719 shares to 0 shares
Bakbone Software (Nasdaq: BKBO) from 1,000,000 shares to 0 shares
Broadridge Financial Solutions (NYSE: BR) from 4,551,100 shares to 0 shares
Brookfield Asset Management (NYSE: BAM) from 488,440 shares to 0 shares
Citigroup (NYSE: C) from 1,001,500 shares to 0 shares
Comcast (Nasdaq: CMCSK) from 5,450,000 shares to 0 shares
Comcast (Nasdaq: CMCSA) from 425,000 shares to 0 shares
CommScope (NYSE: CTV) from 1,707,052 shares to 963,975 shares
Continental Airlines (NYSE: CAL) from 515,400 shares to 0 shares
Corrections Corp. of America (NYSE: CXW) from 4,814,460 shares to 3,534,195 shares
CSX Corp. (NYSE: CSX) from 7,573,513 shares and 100,00 shares in the form of puts to 6,598,392 shares and 0 put contracts
DaVita (NYSE: DVA) from 2,468,150 shares to 2,311,117 shares
Delta Air Lines (NYSE: DAL) from 119,066 shares to 112,466 shares
Focus Media (Nasdaq: FMCN) from 1,784,792 shares to 0 shares
Forest Labs (NYSE: FRX) from 4,000,560 shares to 1,832,086 shares
Forest Oil (NYSE: FST) from 3,918,738 shares to 2,701,815 shares
FreightCar America (Nasdaq: RAIL) from 175,000 shares to 0 shares
Gerber Scientific (NYSE: GRB) from 767,096 shares to 0 shares
Goodyear Tire & Rubber (NYSE: GT) from 1,752,621 shares to 500,000 shares
Great Atlantic & Pacific Tea Company (NYSE: GAP) from 1,359,922 shares to 1,339,522 shares
Horizon Lines (NYSE: HRZ) from 750,000 shares to 0 shares
i2 Technologies (Nasdaq: ITWO) from 249,000 shares to 0 shares
Idearc (NYSE: IAR) from 2,446,534 shares to 0 shares
infoUSA Inc. (Nasdaq: IUSA) from 2,092,515 shares to 1,517,668 shares
Ingersoll-Rand (NYSE: IR) from 7,268,026 shares and 200,000 shares through puts to 2,922,537 shares and 0 put contracts
Innophos Holdings (Nasdaq: IPHS) from 905,500 shares to 460,000 shares
Insteel Industries (Nasdaq: IIIN) from 194,100 shares to 0 shares
Kansas City Southern (NYSE: KSU) from 3,142,187 shares to 2,818,687 shares
Kimball International (Nasdaq: KBALB) from 300,000 shares to 0 shares
Lehman Brothers (NYSE: LEH) from 1,00,000 shares to 0 shares
Limited Brands (NYSE: LTD) from 3,497,934 shares to 0 shares
LSI Corp. (NYSE: LSI) from 33,139,483 shares to 0 shares
Maximus Inc. (NYSE: MMS) from 3,525,836 shares to 1,097,206 shares
Metalico (AMEX: MEA) from 2,142,857 shares to 0 shares
Mirant Corp. (NYSE: MIR) from 9,740,045 shares and 250,00 shares through puts to 6,016,394 shares and no put contracts
MoneyGram International (NYSE: MGI) from 64,970 shares to 0 shares
Monster Worldwide (Nasdaq: MNST) from 800,000 shares to 0 shares
NewMarket Corp. (NYSE: NEU) from 547,251 shares to 200,000 shares
Nextwave Wireless (Nasdaq: WAVE) from 382,988 shares to 0 shares
NRG Energy (NYSE: NRG) from 2,635,100 shares to 2,598,200 shares
PDL Biopharma (Nasdaq: PDLI) from 5,306,291 shares to 0 shares
JC Penney (NYSE: JCP) from 1,522,068 shares to 0 shares
Pinnacle Gas Resources (Nasdaq: PINN) from 119,666 shares to 0 shares
Potlatch Corp. (NYSE: PCH) from 240,124 shares to 0 shares
QLT Inc. (Nasdaq: QLTI) from 5,697,169 shares to 3,577,269 shares
QUALCOMM (Nasdaq: QCOM) from 4,013,500 shares to 0 shares
RCN Corp. (Nasdaq: RCNI) from 2,317,596 shares to 997,300 shares
SAIC Inc. (NYSE: SAI) from 1,629,629 shares to 1,058,629 shares
Sealed Air Corp. (NYSE: SEE) from 1,002,595 shares to 0 shares
Sykes Enterprises (Nasdaq: SYKE) from 123,475 shares to 0 shares
TD Ameritrade (Nasdaq: AMTD) from 9,801,000 shares to 344,116 shares
Tejon Ranch (NYSE: TRC) from 439,432 shares to 438,432 shares
Tesoro Corp. (NYSE: TSO) from 50,000 shares to 0 shares
Teva Pharmaceuticals (Nasdaq: TEVA) from 1,695,618 shares to 0 shares
Titan International (NYSE: TWI) from 300,000 shares to 0 shares
Trinity Industries (NYSE: TRN) from 2,213,819 shares to 640,519 shares
US Airways (NYSE: LCC) from 556,900 shares to 0 shares
Waste Management (NYSE: WMI) from 2,412,296 shares to 0 shares
Williams Companies (NYSE: WMB) from 5,285,341 shares and 150,000 shares through puts to 4,559,241 shares and 0 shares
Wyndham Worldwide (NYSE: WYN) from 818,100 shares to 0 shares
XOMA Ltd. (Nasdaq: XOMA) from 900,000 shares to 0 shares

Maintained Positions:
Arcadia Resources (NYSE: KAD) 15,235,396 shares
JMP Group (NYSE: JMP) 143,333 shares
Uluru Inc. (AMEX: ULU) 6,064,721 shares

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