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

• T. Rowe Price Associates owns 2.22M shares worth $81.29M
• Vanguard owns 2.13M shares worth $77.86M
• Wellington Management Company owns 1.49M shares worth $54.47M
• STATE STREET CORPORATION owns 962627 shares worth $35.20M
• Norges Bank Investment Management owns 822071 shares worth $30.35M
• Schroder Investment Management owns 622400 shares worth $22.76M
• ALLIANCEBERNSTEIN owns 619590 shares worth $22.88M
• Investment Counselors of Maryland owns 527150 shares worth $19.28M
• Gabelli Funds owns 515961 shares worth $18.87M
• Adage Capital Partners GP owns 500000 shares worth $18.29M
• Cramer Rosenthal McGlynn owns 425550 shares worth $15.56M
• Principal Financial owns 418377 shares worth $15.30M
• Millennium Management owns 381912 shares worth $14.10M
• BBT Capital Management owns 360375 shares worth $13.18M
• AQR Capital Management owns 351774 shares worth $12.99M
• GOLDMAN SACHS owns 320272 shares worth $11.71M
• Inves owns 302708 shares worth $11.07M
• BBT Capital Management owns 287875 shares worth $10.63M
• STRATTON MANAGEMENT owns 225300 shares worth $8.24M
• TIAA-CREF Investment Management owns 219425 shares worth $8.02M
• Public Sector Pension Investment Board owns 190724 shares worth $6.97M
• GAMCO Asset Management owns 186700 shares worth $6.83M
• PanAgora Asset Management owns 186611 shares worth $6.82M
• Bruce & Co owns 175000 shares worth $7.17M
• Praesidis Advisors owns 155751 shares worth $5.70M
• Prospector Partners owns 151730 shares worth $5.55M
• American Century Companies owns 149401 shares worth $5.52M
• United Services Automobile Association owns 138001 shares worth $5.05M
• WEISS MULTI-STRATEGY ADVISERS owns 135000 shares worth $4.98M
• WEISS MULTI-STRATEGY ADVISERS owns 135000 shares worth $4.98M
• NISA Investment Advisors owns 133688 shares worth $4.89M
• Brandywine Global Investment Management owns 132327 shares worth $4.84M
• Catapult Capital Management owns 125586 shares worth $4.64M

• Jennison Associates sold on March 31, 2012
• RIVER ROAD ASSET MANAGEMENT sold on Sept. 30, 2011
• Ameriprise Financial sold on June 30, 2011
• OppenheimerFunds sold on June 30, 2011
• ING Investment Management Co Address: 10 State House Square sold on June 30, 2011
• Technical Financial Services sold on June 30, 2011
• CalPERS sold on June 30, 2011
• Geode Capital Management sold on June 30, 2011
• ClearBridge Advisors sold on May 12, 2011
• Thompson, Siegel, & Walmsley sold on March 31, 2011
• LUMINUS MANAGEMENT sold on Dec. 31, 2010
• Tiger Global Management sold on Sept. 30, 2005

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