Lehman Brothers
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Lehman Bros. Upgrades Hess (HES) to Equalweight
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Notable Analyst Rating Changes 5/6: WB, AGU, HES, SLM Upgraded; PCU, PTR, SUN, VLO Downgraded
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Summary of Jana Partners 13F; New Stakes in AA, APC, BEAS, CNET, Ups Stake in YHOO

