Excellent Number 11 - 20
Institution Name
Position New/Closed
Position
Filing Date
Total Shares
Total Value
Change in Shares
11. VANGUARD GROUP INC 3314 - 2011-03-31 187,391 $729,000 6,756
12. BANK OF NEW YORK MELLON CORP 3274 - 2011-03-31 139,937 $544,000 -111,779
13. BLAIR WILLIAM & CO/IL 866 *New 2011-03-31 125,000 $486,000 125,000
14. STAFFORD ASSET MANAGEMENT LLC 56 - 2010-12-31 70,816 $460,000 12,676
15. TIAA CREF INVESTMENT MANAGEMENT LLC 2880 - 2011-03-31 109,416 $426,000 25,085
16. CREDIT SUISSE/ 2948 - 2011-03-31 101,190 $393,000 8,277
17.DEERE & CO 675 - 2011-03-31 98,121 $382,000 74,222
18. PEAK6 INVESTMENTS LP 722 - 2011-03-31 93,200 $363,000 6
19. RUSSELL FRANK CO/ 1913 - 2011-03-31 91,563 $356,000 50,366
20. TRUE BEARING ASSET MANAGEMENT LP 134 - 2011-03-31 80,000 $311,000 0
Institution Name
Position New/Closed
Position
Filing Date
Total Shares
Total Value
Change in Shares
11. VANGUARD GROUP INC 3314 - 2011-03-31 187,391 $729,000 6,756
12. BANK OF NEW YORK MELLON CORP 3274 - 2011-03-31 139,937 $544,000 -111,779
13. BLAIR WILLIAM & CO/IL 866 *New 2011-03-31 125,000 $486,000 125,000
14. STAFFORD ASSET MANAGEMENT LLC 56 - 2010-12-31 70,816 $460,000 12,676
15. TIAA CREF INVESTMENT MANAGEMENT LLC 2880 - 2011-03-31 109,416 $426,000 25,085
16. CREDIT SUISSE/ 2948 - 2011-03-31 101,190 $393,000 8,277
17.DEERE & CO 675 - 2011-03-31 98,121 $382,000 74,222
18. PEAK6 INVESTMENTS LP 722 - 2011-03-31 93,200 $363,000 6
19. RUSSELL FRANK CO/ 1913 - 2011-03-31 91,563 $356,000 50,366
20. TRUE BEARING ASSET MANAGEMENT LP 134 - 2011-03-31 80,000 $311,000 0
