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Silicon Laboratories
SLAB

Overview Fund Activity

156 hedge funds and large institutions have $1.64B invested in Silicon Laboratories in 2013 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 65 increasing their positions, 45 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
156
Holders Change
-2
Holders Change %
-1.27%
% of All Funds
5.06%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
24
Increased
65
Reduced
45
Closed
25
Calls
$16.5M
Puts
$4.1M
Net Calls
+$12.4M
Net Calls Change
+$10.3M

Top Buyers

1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$72.4M
2
Wellington Management Group
Wellington Management Group
Massachusetts
$45.9M
3
William Blair & Company
William Blair & Company
Illinois
$27.9M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
$76.1M
5
Mackenzie Financial
Mackenzie Financial
Ontario, Canada
$37.5M

Top Sellers

1
Alkeon Capital Management
Alkeon Capital Management
New York
$42.7M
2
CCM
Century Capital Management
Massachusetts
$0
3
Citadel Advisors
Citadel Advisors
Florida
$47.7M
4
HSA
Hussman Strategic Advisors
Maryland
$0
5
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
LRPA
101
L. Roy Papp & Associates
Arizona
$482K – – –
BF
102
BOK Financial
Oklahoma
$473K +$144K +3,374 +44%
KBC Group
103
KBC Group
Belgium
$458K – – –
JHIU
104
Janus Henderson Investors US
Colorado
$401K +$401K +9,400 New
BlackRock
105
BlackRock
New York
$390K +$5.17K +121 +1%
RAM
106
Redmond Asset Management
Virginia
$370K +$370K +8,655 New
OPERF
107
Oregon Public Employees Retirement Fund
Oregon
$357K – – –
Nisa Investment Advisors
108
Nisa Investment Advisors
Missouri
$329K – – –
URS
109
Utah Retirement Systems
Utah
$323K – – –
TH
110
Timber Hill
Connecticut
$320K +$320K +7,486 New
TD Asset Management
111
TD Asset Management
Ontario, Canada
$316K +$29.9K +700 +10%
TRSOTSOK
112
Teachers Retirement System of the State of Kentucky
Kentucky
$308K – – –
KeyBank National Association
113
KeyBank National Association
Ohio
$307K -$41.1K -963 -12%
RFC
114
Russell Frank Company
Washington
$306K -$82.8K -1,941 -21%
ACI
115
Advance Capital I
Michigan
$282K – – –
PA
116
Profund Advisors
Maryland
$273K +$273K +6,397 New
MERSOM
117
Municipal Employees' Retirement System of Michigan
Michigan
$273K +$273K +6,400 New
CAM
118
Capstone Asset Management
Texas
$272K +$11.5K +270 +4%
ProShare Advisors
119
ProShare Advisors
Maryland
$267K +$20.7K +486 +8%
AIP
120
Ameritas Investment Partners
Nebraska
$266K +$266K +6,229 New
SAM
121
Securian Asset Management
Minnesota
$248K – – –
WMSA
122
Weiss Multi-Strategy Advisers
New York
$242K +$242K +5,660 New
COPPSERS
123
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$238K +$896 +21 +0.4%
NG
124
NatWest Group
United Kingdom
$236K +$236K +5,514 New
BA
125
BlackRock Advisors
Delaware
$230K -$257 -6 -0.1%
3 4
5
6 7