Steve Mandel's Lone Pine Capital Starts New Positions in SemGroup & Informatica

(via www.marketfolly.com)

Steve Mandel's hedge fund firm Lone Pine Capital filed two separate 13G's with the SEC yesterday after market close disclosing new positions:

SemGroup (SEMG)

First, Lone Pine has disclosed a 5.2% ownership stake in SemGroup with 2,172,935 shares.  This is a brand new position for them as...

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