Is GAS a good stock to own? Find out who bought Nicor, who sold Nicor (GAS) stock, and who holds a large position in Nicor.

• "Great Lakes Advisors, Inc." owns 537772 shares worth $29.44M
• Guggenheim Capital, LLC Managers owns 164173 shares worth $11.73M

• Vanguard sold on Sept. 30, 2011
• STATE STREET CORPORATION sold on Sept. 30, 2011
• American Century Companies sold on Sept. 30, 2011
• AQR Capital Management sold on Sept. 30, 2011
• Oxford Asset Management sold on Sept. 30, 2011
• Taconic Capital Advisors sold on Sept. 30, 2011
• Gabelli Funds sold on Sept. 30, 2011
• TIAA-CREF Investment Management sold on Sept. 30, 2011
• Royce & Associates sold on Sept. 30, 2011
• Royal Bank of Canada sold on Sept. 30, 2011
• Scottish Widows Investment Partnership sold on Sept. 30, 2011
• Norges Bank Investment Management sold on Sept. 30, 2011
• Geode Capital Management sold on Sept. 30, 2011
• Barclays sold on Sept. 30, 2011
• Gateway Investment Advisers sold on Sept. 30, 2011
• Alyeska Investment sold on Sept. 30, 2011
• Citi sold on Sept. 30, 2011
• Parametric Portfolio Associates sold on Sept. 30, 2011
• ALLIANCEBERNSTEIN sold on Sept. 30, 2011
• Dalton, Greiner, Hartman, Maher & Co sold on Sept. 30, 2011
• FBR Capital Markets Corporation sold on Sept. 30, 2011
• Wolverine Asset Management sold on Sept. 30, 2011
• Credit Suisse AG sold on Sept. 30, 2011
• CNH Partners sold on Sept. 30, 2011
• Loeb Arbitrage Management sold on Sept. 30, 2011
• Renaissance Technologies sold on Sept. 30, 2011
• STEVENS CAPITAL MANAGEMENT sold on Sept. 30, 2011
• RHUMBLINE ADVISERS sold on Sept. 30, 2011
• Inves sold on Sept. 30, 2011
• Analytic Investors sold on Sept. 30, 2011
• S & T Bank sold on Sept. 30, 2011
• Adage Capital Partners GP sold on June 30, 2011
• GOLDMAN SACHS sold on June 30, 2011
• Nomura Holdings sold on June 30, 2011
• Credit Agricole S.A. sold on June 30, 2011
• Johnson Investment Counsel sold on June 30, 2011
• CalPERS sold on June 30, 2011
• New York State Common Retirement Fund sold on June 30, 2011
• Two Sigma Investments sold on June 30, 2011
• Ameriprise Financial sold on March 31, 2011
• Bank of America Corporation sold on March 31, 2011
• Epoch Investment Partners sold on Dec. 31, 2010
• J P MORGAN CHASE & CO sold on Dec. 31, 2010
• FMR sold on Dec. 31, 2010
• TD Asset Management sold on Dec. 31, 2010
• Diamondback Capital Management sold on Dec. 31, 2010
• Charles Schwab Investment Management sold on Dec. 31, 2010
• Gruss Asset Management sold on Dec. 31, 2010
• Harbinger Capital Partners Master Fund I sold on Sept. 30, 2008
• Yacktman Asset Management sold on Sept. 30, 2004
• Navellier & Associates sold on June 30, 2002

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• Southern Company (SO)
• Nicor (GAS)