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

• T. Rowe Price Associates owns 10.85M shares worth $271.24M
• Vanguard owns 10.78M shares worth $269.30M
• STATE STREET CORPORATION owns 9.59M shares worth $239.63M
• Parnassus Investments owns 6.51M shares worth $162.59M
• Sprucegrove Investment Management owns 5.46M shares worth $136.42M
• Franklin Resources owns 3.40M shares worth $84.88M
• DePrince Race & Zollo owns 1.82M shares worth $40.77M
• Hermes Pensions Management owns 1.59M shares worth $39.68M
• Norges Bank Investment Management owns 1.52M shares worth $32.35M
• JPMORGAN CHASE & CO owns 944318 shares worth $20.42M
• Guggenheim Capital, LLC Managers owns 896221 shares worth $20.07M
• Millennium Management owns 871276 shares worth $21.77M
• New York State Common Retirement Fund owns 808525 shares worth $17.35M
• Legal & General owns 737941 shares worth $15.67M
• Viking Fund Management owns 719000 shares worth $17.97M
• Viking Fund Management owns 719000 shares worth $17.97M
• MITCHELL owns 698300 shares worth $15.39M
• Geode Capital Management owns 698200 shares worth $17.45M
• CITADEL ADVISORS owns 642690 shares worth $16.06M
• Ascend Capital owns 625075 shares worth $14.00M
• Canada Pension Plan Investment Board owns 603194 shares worth $12.81M
• CalPERS owns 592231 shares worth $14.80M
• TIAA-CREF Investment Management owns 578048 shares worth $12.94M
• Sumitomo Mitsui Trust Holdings owns 550567 shares worth $11.50M
• Wells Fargo & Company owns 540370 shares worth $11.68M
• Hester Capital Management owns 533727 shares worth $11.45M
• Luther King Capital Management Corporation owns 530149 shares worth $13.25M

• First Trust Advisors sold on Dec. 31, 2011
• Barrow, Hanley, Mewhinney & Strauss sold on Sept. 30, 2011
• FERGUSON WELLMAN CAPITAL MANAGEMENT sold on June 30, 2011
• Johnson Investment Counsel sold on June 30, 2011
• American Century Companies sold on June 30, 2011
• Adage Capital Partners GP sold on March 31, 2011
• Carlson Capital sold on Dec. 31, 2010
• Scottish Widows Investment Partnership sold on Dec. 31, 2010
• AQR Capital Management sold on Dec. 31, 2010
• Adams Express Company sold on Dec. 31, 2010

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