Ownership Profile
Ownership data is provided by FactSet, a third party service, and Silicon Laboratories Inc. does not maintain or provide information directly to this service.
Holders
Values ($)
% O/S
Shares
Institution
252
2,052,127,568.00
98.33
45,161,258
Mutual Fund
476
1,118,721,847.00
53.60
24,619,759
Holders
Values Change ($)
% O/S
Shares Change
Buyers
134
380,145,996.00
60.17
8,365,889
Sellers
91
-171,363,101.00
34.20
-3,771,195
Net
--
208,782,895.00
25.97
4,594,694
Values ($)
% O/S
Shares
Top 10 Inst.
909,679,447
43.59
20,019,354
Top 20 Inst.
1,232,352,523.00
59.05
27,120,434
Top 50 Inst.
1,669,604,378.00
80.00
36,743,054
Total Inst.
2,052,127,568.00
98.33
45,161,258
Holders
Values ($)
% O/S
Shares
GARP
110
841,590,290
41.01
18,520,913
Value
77
426,685,417
20.79
9,390,084
Growth
51
612,472,174
29.85
13,478,701
Index
6
93,007,183
4.53
2,046,813
Deep Value
4
15,238,985
0.74
335,365
Aggressive Growth
3
62,615,957
3.05
1,377,992
Yield
1
517,562
0.03
11,390
Shares Held
% O/S
Shares Change
Filing Date
BlackRock Global Investors
3,217,357
7.04
785,432
12/31/2009
T. Rowe Price Associates, Inc.
3,086,170
6.76
1,360,670
12/31/2009
Franklin Advisers, Inc.
2,580,388
5.65
139,240
12/31/2009
William Blair Capital Management LLC
2,449,689
5.36
-206,590
12/31/2009
Fidelity Management & Research
2,325,606
5.09
700,500
12/31/2009
Vanguard Group, Inc.
1,737,693
3.80
67,843
12/31/2009
Friess Associates LLC
1,325,534
2.90
-62,200
12/31/2009
Rainier Investment Management, Inc.
1,111,145
2.43
-134,300
12/31/2009
Calamos Advisors LLC
1,100,000
2.41
0
12/31/2009
State Street Global Advisors
1,085,772
2.38
-2,568
12/31/2009
Next Century Growth Investors LLC
899,754
1.97
74,872
12/31/2009
Mackenzie Financial Corp.
857,792
1.88
673,992
12/31/2009
Wasatch Advisors, Inc.
817,172
1.79
21,260
12/31/2009
MFS Investment Management
794,905
1.74
-203,699
12/31/2009
BlackRock Advisors LLC
713,754
1.56
89,236
12/31/2009
American Century Investment Management, Inc.
619,329
1.36
-639,703
12/31/2009
Citadel Advisors LLC
614,781
1.35
380,515
12/31/2009
Columbia Management Advisors, Inc.
612,592
1.34
210,649
12/31/2009
Neuberger Berman LLC
606,638
1.33
11,911
12/31/2009
Chartwell Investment Partners LP
564,363
1.24
82,863
12/31/2009
Kestrel Investment Management Corp.
562,600
1.23
-4,500
12/31/2009
Wells Capital Management, Inc.
525,014
1.15
227,404
12/31/2009
Denver Investment Advisors LLC
514,200
1.13
218,520
12/31/2009