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Silicon Laboratories
SLAB

Overview Fund Activity

165 hedge funds and large institutions have $2.06B invested in Silicon Laboratories in 2014 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 45 increasing their positions, 75 reducing their positions, and 11 closing their positions.

Holders
165
Holders Change
+13
Holders Change %
+8.55%
% of All Funds
4.77%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
25
Increased
45
Reduced
75
Closed
11
Calls
$3.34M
Puts
$2.34M
Net Calls
+$997K
Net Calls Change
-$5.26M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$57.5M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$49.4M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$136M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$333M
5
Citadel Advisors
5
Citadel Advisors
Florida
$97.2M

Top Sellers

1
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$74.2M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$59.3M
3
CC
3
Carlson Capital
Texas
$67.4M
4
Wells Fargo
4
Wells Fargo
California
$81.6M
5
Mackenzie Financial
5
Mackenzie Financial
Ontario, Canada
$34.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Retirement Systems of Alabama
26
Retirement Systems of Alabama
Alabama
$21.6M +$11M +210,526 +104%
Northern Trust
27
Northern Trust
Illinois
$20.9M +$3.63M +69,437 +21%
Norges Bank
28
Norges Bank
Norway
$18.8M – – –
Balyasny Asset Management
29
Balyasny Asset Management
Illinois
$13.1M +$5.56M +106,390 +73%
Two Sigma Investments
30
Two Sigma Investments
New York
$10.7M +$2.67M +51,049 +33%
Westfield Capital Management
31
Westfield Capital Management
Massachusetts
$10.6M +$10.6M +202,890 New
Geode Capital Management
32
Geode Capital Management
Massachusetts
$10.5M +$132K +2,525 +1%
FCM
33
Frontier Capital Management
Massachusetts
$9.41M -$226K -4,320 -2%
Allianz Asset Management
34
Allianz Asset Management
Germany
$9.18M +$9.18M +175,635 New
Capital Research Global Investors
35
Capital Research Global Investors
California
$7.79M +$7.79M +149,000 New
Two Sigma Advisers
36
Two Sigma Advisers
New York
$6.44M +$1.4M +26,700 +28%
New York State Common Retirement Fund
37
New York State Common Retirement Fund
New York
$6.15M – – –
TCIM
38
TIAA CREF Investment Management
New York
$6M -$108K -2,072 -2%
IMIM
39
Irving Magee Investment Management
Pennsylvania
$5.92M – – –
Millennium Management
40
Millennium Management
New York
$5.91M +$5.45M +104,354 +1,187%
California Public Employees Retirement System
41
California Public Employees Retirement System
California
$5.84M -$1.15M -22,145 -16%
BIM
42
BlackRock Investment Management
Delaware
$5.76M -$126K -2,402 -2%
ERSOT
43
Employees Retirement System of Texas
Texas
$5.7M -$366K -7,000 -6%
Principal Financial Group
44
Principal Financial Group
Iowa
$5.17M -$257K -4,923 -5%
Ameriprise
45
Ameriprise
Minnesota
$4.89M -$9.52M -182,289 -66%
D.E. Shaw & Co
46
D.E. Shaw & Co
New York
$4.74M +$4.74M +90,664 New
GIPM
47
G2 Investment Partners Management
New York
$4.44M +$4.44M +85,031 New
USAA
48
United Services Automobile Association
Texas
$4.26M +$334K +6,385 +8%
Charles Schwab
49
Charles Schwab
California
$4.22M +$442K +8,466 +12%
AIG
50
American International Group
New York
$4.2M -$29.3K -560 -0.7%
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