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Silicon Laboratories
SLAB

Overview Fund Activity

178 hedge funds and large institutions have $1.94B invested in Silicon Laboratories in 2015 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 69 increasing their positions, 64 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
178
Holders Change
-3
Holders Change %
-1.66%
% of All Funds
4.75%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
25
Increased
69
Reduced
64
Closed
26
Calls
$2.93M
Puts
$1.53M
Net Calls
+$1.4M
Net Calls Change
-$1.2M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$321M
2
Victory Capital Management
2
Victory Capital Management
Texas
$15.7M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$47.3M
4
HIM
4
Hermes Investment Management
United Kingdom
$37.1M
5
UBS AM
5
UBS AM
Illinois
$30.2M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$0
2
QAM
2
Quentec Asset Management
New York
$0
3
CC
3
Carlson Capital
Texas
$46.3M
4
Millennium Management
4
Millennium Management
New York
$6.35M
5
Retirement Systems of Alabama
5
Retirement Systems of Alabama
Alabama
$16M
Name Holding Trade Value Shares
Change 		Shares
Change %
AIG
51
American International Group
New York
$5.32M -$41.2K -812 -0.8%
PAM
52
Panagora Asset Management
Massachusetts
$4.94M +$4.82M +94,947 +4,098%
NFA
53
Nationwide Fund Advisors
Ohio
$4.91M -$78.8K -1,553 -2%
SLG
54
Stanley-Laman Group
Pennsylvania
$4.75M +$4.14M +81,605 +681%
JHIU
55
Janus Henderson Investors US
Colorado
$4.72M +$33.5K +659 +0.7%
D.E. Shaw & Co
56
D.E. Shaw & Co
New York
$4.15M -$2.58M -50,896 -38%
California State Teachers Retirement System (CalSTRS)
57
California State Teachers Retirement System (CalSTRS)
California
$4.04M -$76.2K -1,500 -2%
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$3.86M – – –
RhumbLine Advisers
59
RhumbLine Advisers
Massachusetts
$3.84M +$326K +6,418 +9%
New York State Teachers Retirement System (NYSTRS)
60
New York State Teachers Retirement System (NYSTRS)
New York
$3.48M -$50.8K -1,000 -1%
PPA
61
Parametric Portfolio Associates
Washington
$3.4M +$282K +5,558 +9%
MLICM
62
Metropolitan Life Insurance Company (MetLife)
New York
$3.4M +$51.3K +1,011 +2%
EI
63
EAM Investors
California
$3.34M +$3.34M +65,693 New
Axa
64
Axa
France
$3.33M -$71.7K -1,412 -2%
TA
65
Teachers Advisors
New York
$3.28M +$215K +4,242 +7%
Deutsche Bank
66
Deutsche Bank
Germany
$3.24M -$2.66M -52,494 -45%
MWVC
67
Morgens Waterfall Vintiadis & Co
New York
$3.05M +$3.05M +60,000 New
Canada Life
68
Canada Life
Manitoba, Canada
$2.87M -$40.5K -800 -1%
AssetMark Inc
69
AssetMark Inc
California
$2.69M -$145K -2,851 -5%
CFB
70
Cullen/Frost Bankers
Texas
$2.62M +$14.6K +288 +0.6%
SFM
71
Systematic Financial Management
New Jersey
$2.61M +$77.7K +1,530 +3%
AP
72
AHL Partners
United Kingdom
$2.5M +$390K +7,672 +18%
Prudential Financial
73
Prudential Financial
New Jersey
$2.32M +$802K +15,800 +53%
Swiss National Bank
74
Swiss National Bank
Switzerland
$2.29M – – –
AGAM
75
Avalon Global Asset Management
California
$2.29M – – –
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3
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