Is Advantage Oil & Gas a good stock to own? Find out who bought Advantage Oil & Gas, who sold Advantage Oil & Gas stock, and who holds a large position in Advantage Oil & Gas.

• Donald Smith & Co owns 16.89M shares worth $61.99M
• Inves owns 10.67M shares worth $39.16M
• Montrusco Bolton Investment owns 5.67M shares worth $20.98M
• DARUMA ASSET MANAGEMENT INC /NY owns 5.10M shares worth $16.52M
• I.G. Investment Management owns 5.02M shares worth $16.18M
• Natcan Investment Management owns 3.71M shares worth $12.44M
• Fiera Capital Corporation owns 3.51M shares worth $12.98M
• Franklin Resources owns 2.79M shares worth $10.29M
• Cramer Rosenthal McGlynn owns 2.52M shares worth $10.43M
• Intact Investment Management owns 2.50M shares worth $9.33M
• CIBC Global Asset Management owns 2.45M shares worth $10.22M
• AGF Investments owns 2.38M shares worth $8.79M
• TD Asset Management owns 2.27M shares worth $7.28M
• CHILTON INVESTMENT owns 2.25M shares worth $6.64M
• Adage Capital Partners GP owns 1.76M shares worth $7.30M
• SOCRATIC FUND MANAGEMENT owns 1.75M shares worth $5.67M
• Canada Pension Plan Investment Board owns 1.67M shares worth $6.18M
• Libra Advisors owns 1.67M shares worth $5.36M
• UBS AG owns 1.62M shares worth $5.44M
• Public Sector Pension Investment Board owns 1.62M shares worth $6.00M
• Wellington Management Company owns 1.40M shares worth $5.19M
• K.J. Harrison & Partners owns 1.39M shares worth $5.15M
• S.A.C. Capital Advisors owns 1.36M shares worth $5.04M
• Norges Bank Investment Management owns 1.18M shares worth $3.80M

• Jennison Associates sold on March 31, 2012
• Name Goodman & Company, Investment Counsel sold on Dec. 31, 2011
• HARRIS FINANCIAL sold on Sept. 30, 2011
• Royal Bank of Canada sold on June 30, 2011
• Great-West Life Assurance Company sold on June 30, 2011
• Hutchin Hill Capital sold on June 30, 2011
• FMR sold on Dec. 31, 2010