JANA Partners LLC
JANA Partners LLC is a New York based hedge fund managed by Barry Rosenstein. Mr. Rosenstein founded JANA Partners in 2001. The fund primarily invests in the United States public equity markets and uses activist strategies, a market neutral strategy, a long/short equity strategy, and a risk arbitrage strategy.
Before starting JANA Partners, Mr. Rosenstein was the managing partner at Sagaponack Partners, a private equity fund. Prior to Sagaponack Partners, Mr. Rosenstein was the founder and head of Genesis Merchant Group's Investment and Merchant Banking Group. Before Genesis, he formed and was the managing partner of Reatta Partners. Prior to Reatta Partners, Mr. Rosenstein worked at Plaza Securities Corp. and Merrill Lynch.
Mr. Rosenstein is a CPA. He received his MBA from the Wharton School of Business at the University of Pennsylvania in 1984 and his BS from Lehigh University in 1981.
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Petsmart (PETM) Issues Statement on JANA's 13D
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Pre-Open Stock Movers 7/3: (DRL) (PETM) (APP) Higher; (RGDO) (NQ) (RGSE) Lower (more...)
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JANA Partners Shows New 9.9% Stake in Petsmart, Inc. (PETM); Seeks Talks
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Market Wrap: PPI Continues Higher in April; Cisco's Solid Q3 Report; Deere Sees Lower Sales
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Rosenstein's JANA Partners Takes New Applied Materials (AMAT), eBay (EBAY) Stakes; Raises AIG (AIG), Liquidates Mondelez (MDLZ) (more...)
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JANA Partners Raises Stake in Supervalu, Inc. (SVU) to 11.64%
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Walgreen Company (WAG) Gains
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Juniper Networks (JNPR) May Unload Mobile Security Unit Following Recent Review
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Pre-Open Stock Movers 4/11: (BOFI) (HRB) (FAST) Higher; (VJET) (NQ) (JPM) Lower (more...)
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After-Hours Stock Movers 4/10: (HRB) (BOFI) (ZNGA) Higher; (NQ) (AVD) (GPS) Lower (more...)
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JANA Partners Lowers Stake in Outerwall Inc. (OUTR) to 4.9%
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JANA Partners Sells 2M Shares of Outerwall (OUTR)
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Safeway (SWY), Cerberus Deal on Hold as Kroger (KR) Takes Interest
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JANA Partners Raises Stake in URS Corp. (URS) to 9.73%, Files 13D
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Rosenstein's JANA Partners Boosts GM (GM), Enters Sirius (SIRI), Edwards Lifesciences (EW) (MORE...)
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JANA Partners Shows New Stake in Mondelez (MDLZ)
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JANA Partners Shows New 50M Share Stake in Sirius XM (SIRI)
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JANA Partners Sharply Raises Stake in GM (GM)
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Notable 52-Week Highs and Lows of the Day 01/24: (JNPR) (BDSI) (COV) High; (AVP) (HERO) Low
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lululemon athletica (LULU) Sees Mid-Day Upside Action
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JANA Partners Also Takes Stakes in Juniper (JNPR), Equinix (EQIX)
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JANA Partners Takes Stake in Cameron (CAM)
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Another Activist Fund Discloses Stake in Juniper Networks (JNPR)
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JANA Partners Will Continue Talks with QEP Resources (QEP) Management
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Hertz Global (HTZ) Adopts 'Poison Pill' with Rumors of an Activist Abound
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Pre-Open Stock Movers 12/5: (CALI) (CBMX) (MEI) Higher; (SOL) (WTSL) (FRAN) Lower (more...)
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After Hours Stock Movers 12/4: (PBYI) (MFRM) (GGP) Higher; (LGP) (SNPS) (ARO) Lower (more...)
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JANA Supports Recent Steps at Safeway, Inc. (SWY)
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JANA Partners Lowers Stake in Safeway, Inc. (SWY) to 4.09%
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QEP Resources (QEP) Welcomes JANA Partners' Input
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Rosenstein's JANA Partners Enters GM (GM), Huntsman (HUN), JC Penney (JCP) (more...)
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JANA Partners Sends New Letter to QEP Resources (QEP), Presses Midsteam Seperation
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Safeway (SWY) Falls on Chatter
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Safeway (SWY) Ticks Higher on Speculation PE Firms Might be Circling
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QEP Resources (QEP) Comments on JANA Partners 13D Filing
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JANA Partners Raises Stake in QEP Resources (QEP) to 7.53%; Seeks Separation of QEPFS from QEP, Return of Capital
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JANA Partners Raises Stake in QEP Resources (QEP) to 7.53%; Seeks Talks with Management
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First Solar (FSLR) Ramps on Chatter
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Pre-Open Stock Movers 10/11: (SSW) (OSIR) (SCTY) Higher; (ECYT) (EOPN) (GPS) Lower (more...)
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After-Hours Stock Movers 10/10: (OCLR) (ANGO) (SWY) Higher; (GPS) (NMFC) (LXP) Lower (more...)
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JANA Partners Lowers Stake in Agrium, Inc. (AGU) to 2.71%
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JANA's Rosenstein Says New 13D is Forthcoming
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Netflix (NFLX) Continues Lower as Peer Outerwall (OUTR) Attracts Activist Attention
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TPG-Axon Follows JANA into Outerwall (OUTR); Shows New 5.11% Stake
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Pre-Open Stock Movers 10/7: (OUTR) (BBRY) (LAZ) Higher; (ATOS) (DRYS) (PWRD) Lower (more...)
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Outerwall (OUTR) Comments on JANA Partners Stake; Welcomes Shareholder Opinion
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JANA Partners Shows New 13.46% Stake in Outerwall (OUTR), Wants Strategic Review
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Top 10 News for 09/16 - 09/20: Fed Keeps Course; BlackBerry Turns Sour; It's Winter for Summers
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JANA Partners Raises Stake in Ashland, Inc. (ASH) to 8.41%
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Market Wrap: Microsoft Enhances Shareholder Value; JANA Gets Active; EA's New CEO

