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

• ATLANTA CAPITAL MANAGEMENT CO L L C owns 3.82M shares worth $266.87M
• Royce & Associates owns 1.92M shares worth $133.95M
• BAM owns 1.69M shares worth $118.27M
• Vanguard owns 1.20M shares worth $84.19M
• TAMRO Capital Partners owns 554956 shares worth $38.80M
• T. Rowe Price Associates owns 515244 shares worth $36.03M
• JPMORGAN CHASE & CO owns 509498 shares worth $29.47M
• Nicholas Company owns 397680 shares worth $23.00M
• William Blair $ Company owns 357640 shares worth $25.01M
• STATE STREET CORPORATION owns 326115 shares worth $22.80M
• Sentinel Asset Management owns 248820 shares worth $15.59M
• Conestoga Capital Advisors owns 213668 shares worth $14.94M
• Norges Bank Investment Management owns 193943 shares worth $12.19M
• Wells Fargo & Company owns 159537 shares worth $9.27M
• Kayne Anderson Rudnick Investment Management owns 144152 shares worth $10.08M
• Luke P. La Valle, Jr. owns 141585 shares worth $9.90M
• Parametric Portfolio Associates owns 135383 shares worth $9.47M
• Renaissance Technologies owns 113000 shares worth $7.90M
• Geode Capital Management owns 103065 shares worth $7.21M
• OHIO PERS owns 100446 shares worth $6.33M
• TIAA-CREF Investment Management owns 99386 shares worth $6.95M
• UBS AG owns 99097 shares worth $6.25M

• MANAGED ACCOUNT ADVISORS sold on March 31, 2011
• Fort Washington Investment Advisors sold on March 31, 2011

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