JANA Partners Shows New Stakes in Century Aluminum and Thinkorswim, Boosts AK Steel Stake

by: Lon Juricic

Barry Rosenstein's JANA Partners released its 13F for the quarter ended June 30, 2008 the other day. Below are some notable moves:

  • New 1,204,656 share stake in Century Aluminum (NASDAQ:CENX)
  • New 1,012,800 shares stake in Genentech (Private:DNA)
  • New 8,714,300 share stake in Talisman Energy (NYSE:TLM)
  • New 2,344,493 share stake in Thinkorswim Group (SWIM)
  • Raised stake in AK Steel (NYSE:AKS) from 806,261 shares to 4,132,661 shares
  • Raised stake in Commercial Metals (NYSE:CMC) from 2,890,314 shares to 4,511,248 shares
  • Sold its entire 2,086,000 share stake in Wyeth (WYE)

JANA Partners LLC is a New York based hedge fund with about $8 billion in assets. The fund launched in April 2001 and is managed by founder Barry Rosenstein. The company 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 while making investments.

Read the Full 13-F Summary Here.

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